08th week of 2010 patent applcation highlights part 59 |
Patent application number | Title | Published |
20100048922 | PROCESS FOR ONE-STAGE PREPARATION OF 2-METHYLTETRAHYDROFURAN FROM FURFURAL OVER TWO CATALYSTS IN A STRUCTURED BED - The present invention provides a process for preparing 2-methyltetrahydrofuran by one-stage hydrogenation of furfural with a hydrogen-comprising gas in the presence of a structured bed of at least one copper catalyst and at least one catalyst which comprises at least one noble metal from groups 8, 9 and/or 10 of the periodic table of the elements applied on a support material. | 2010-02-25 |
20100048923 | ATR Inhibitor - The present invention is to provide ATR inhibitor containing tricyclic compound including Schizandrins and Gomisins as an active constituent, useful for an inhibitor of ATR protein kinase. | 2010-02-25 |
20100048924 | SOLVO-THERMAL HYDROLYSIS OF XYLOSE - The invention relates to a process for producing furfural from xylose comprising: (a) mixing an aqueous xylose solution containing xylose oligosaccharides with sub-critical or near-critical water to form a mixture at a first temperature and a first pressure; (b) maintaining the mixture at the first temperature and the first pressure for a first time period; and (c) rapidly cooling the mixture to a second temperature and a second pressure, wherein furfural is produced by the process (d) process can also be carried out with or without mixing of carbon dioxide with aqueous xylose solution before it is mixed with sub-critical or near-critical water to form a mixture at a first temperature and pressure. | 2010-02-25 |
20100048925 | METHOD FOR PRODUCING PROPYLENE OXIDE - A method for producing propylene oxide in which the concentration of an organic peroxide in a reaction solution after an epoxidation step is from 20 to 5,000 ppm by weight based on the amount excluding propylene in the reaction solution, the method comprising an epoxidation step of reacting an organic peroxide with propylene in the presence of a catalyst to obtain propylene oxide and an alcohol, a propylene recovery step of recovering the unreacted propylene in the epoxidation step and recycling the resulting propylene as a raw material of the epoxidation step, and a propylene oxide purification step of distilling the propylene oxide obtained in the epoxidation step to obtain purified propylene oxide. | 2010-02-25 |
20100048926 | CATALYST SYSTEM AND PROCESS FOR THE PRODUCTION OF EPOXIDES - The present invention relates to a catalyst system which is a mixture of at least two catalytic species, the first catalytic species being a dehydrogenation catalyst and the second catalytic species being an epoxidation catalyst and comprising silver. The present invention also relates to a process for the production of epoxides, in particular a process for the production of an epoxide from an alkane or a mixture comprising an alkane and an alkene, which process comprises contacting said alkane or mixture comprising said alkane and said alkene and a source of oxygen with such a catalyst system comprising a mixture of at least two catalytic species, the first catalytic species providing dehydrogenation activity and the second catalytic species providing epoxidation activity and comprising silver. | 2010-02-25 |
20100048927 | PROCESS FOR PRODUCING OF EPOXY-CONTAINING (METH) ACRYLIC ESTERS, USING LIPASES - A process for preparing (meth)acrylic esters (F) of alcohols (A) having at least one epoxy group, in which at least one alcohol (A) having at least one epoxy group is esterified with (meth)acrylic acid (S) or is transesterified with at least one (meth)acrylic ester (D) in the presence of at least one enzyme, the alcoholic leaving group being stable under the reaction conditions in the case of the transesterification. | 2010-02-25 |
20100048928 | Medicine, Food and Drink or Feed Containing Sphingomyelin - It is intended to find novel pharmaceutical use of sphingomyelin and to provide preventive or therapeutic agents for various diseases as well as a food and drink product and feed comprising any of these agents. The present invention provides a pharmaceutical agent which contains sphingomyelin as an active ingredient and is any of the following agents: 1) a sialomucin secretion promoter, 2) an agent for preventing drunken sickness (hangover), 3) an antiallergic agent, 4) an antioxidant, 5) an agent for defending against infection, 6) a hair growth agent, 7) a therapeutic agent for demyelinating disease, 8) an anti-pigmentation agent, 9) an anti-inflammatory agent, and 10) an agent for improving learning ability. The present invention also provides a food and drink product or feed, characterized by comprising the agent. It is preferred that the sphingomyelin should be derived from milk. | 2010-02-25 |
20100048929 | METHOD FOR PRODUCING CROSS-COUPLING COMPOUND - To provide a method for performing a cross-coupling reaction of a Grignard compound with an alkyl halide simply, efficiently and in high yield, a method for obtaining a ω-bromo long chaincarboxylic acid simply and efficiently using an easily obtainable raw material and a method for producing a useful branched fatty acid simply and efficiently. | 2010-02-25 |
20100048930 | METHOD FOR PREPARING FATTY ACID ESTERS WITH ALCOHOL RECYCLING - A method produces fatty acid esters by transesterification of fats and oils with the aid of an alcohol, at a high pressure and temperature. Unreacted alcohol is separated inline from the reaction mixture and continuously recycled into the transesterification process. The separation is performed by obtaining a vapour phase and higher density phases of the reaction mixture and concentrating the alcohol in the vapour phase. | 2010-02-25 |
20100048931 | OXIDATION-STABLE CARBOXYLIC ESTERS AND USE THEREOF - Carboxylic acid esters which contain as the alcohol component trimethylolpropane and as the acid component a mixture of (i) linear saturated fatty acids having 8 to 18 C atoms and (ii) linear mono- or polyunsaturated fatty acids having 12 to 22 C atoms, wherein the molar ratio of (i):(ii) is in the range of from 3:1 to 1:3, show a good stability to oxidation and are suitable as base oils for hydraulic oils. | 2010-02-25 |
20100048932 | New Heterogenized Rhodium Complexes, Methods of their Synthesis and Application as Hydrosilylation Catalysts - The subjects of the invention are new heterogenized rhodium complexes, the methods of their synthesis and their application as catalysts for synthesis of organosilicon compounds by hydrosilylation. The subject of the invention are new siloxide rhodium(I) complexes immobilised on the silica surface, of the general formula 1. [(≡SiO)(L)Rh(diene)] The second subject of the invention is the method of synthesis of the new rhodium complexes of the general formula 1. The third subject of the invention is the method of obtaining the organosilicon compounds in the reaction of hydrosilylation between the selected alkenes or functionalised alkenes containing the terminal C═C bond and the appropriate compounds containing the Si═H bond selected from silanes, (poly)siloxanes and (poly)carbosiloxanes, in the presence of heterogenized rhodium catalysts, of the general formula 1. | 2010-02-25 |
20100048933 | TRANSITION METAL COMPLEX, CATALYST FOR OLEFIN POLYMERIZATION, AND PROCESS FOR PRODUCING OLEFIN POLYMER WITH THE SAME - The present invention relates to a transition metal complex represented by the formula (I): | 2010-02-25 |
20100048934 | PROCESS FOR PRODUCING FULLERENE DERIVATIVE - The present invention provides a method for producing a fullerene derivative, comprising the organic group addition step B in which an organic group is further added by reacting at least a basic compound and a halogen compound with a fullerene derivative, which is obtained by addition of a hydrogen atom and an organic group in the organic group addition step A, in which an organic group is added by reacting at least a Grignard reagent and a polar substance with a fullerene or fullerene derivative. | 2010-02-25 |
20100048935 | PROCESS FOR PREPARING POLYETHER CARBONATE POLYOLS - The invention relates to a process for preparing polyether carbonate polyols by addition of alkylene oxides and carbon dioxide onto H-functional starter substances using DMC catalysts, wherein one or more starter substances are initially placed in the reactor and one or more starter substances are metered continuously into the reactor during the reaction. | 2010-02-25 |
20100048936 | PROCESS FOR THE PREPARATION OF NITROGEN-CONTAINING COMPOUNDS - Process for the preparation of a nitrogen-containing compound, comprising the steps of: a) bringing N | 2010-02-25 |
20100048937 | PROCESS FOR THE MANUFACTURE OF SUBSTITUTED 2-CYANO CINNAMIC ESTERS - The invention relates to an improved process for the manufacture of substituted 2-cyanocinnamic esters. This novel economical process provides products in high purity and yields. | 2010-02-25 |
20100048938 | FERMENTATION OF PRAVASTATIN - The present invention provides a microorganism containing a compactin biosynthesis gene and a gene for conversion of compactin into pravastatin. In a preferred example, said compactin biosynthesis gene is mIcA and/or mIcB and/or mIcC and/or mIcD and/or mIcE and/or mIcF and/or mIcG and/or mIcH and/or mIcR and said gene for conversion of compactin into pravastatin is a hydroxylase gene. Furthermore, the present invention provides a method for producing a compound of interest such as a statin. In a preferred example said statin is pravastatin. | 2010-02-25 |
20100048939 | PROCESS FOR THE ADDITION OF THIOLATES TO ?,?-UNSATURATED CARBONYL OR SULFONYL COMPOUNDS - Alkylthio substituted aldehydes, ketones, esters and sulfones are prepared by reacting α,β-unsaturated carbonyl and sulfonyl compounds with a sodium or potassium thiolate in the presence of a alkane carboxylic acid and water. | 2010-02-25 |
20100048940 | POLYOL ETHERS AND PROCESS FOR MAKING THEM - New polyol ether compounds and a process for their preparation. The process comprises reacting a polyol, a carbonyl compound, and hydrogen in the presence of hydrogenation catalyst, to provide the polyol ether. The molar ratio of polyol to carbonyl compound in the process is greater than 5:1. | 2010-02-25 |
20100048941 | BIODIESEL PROCESS AND CATALYST THEREFOR - Basic metal salt of glycerin is used as transesterification catalyst or an intermediate to an anhydrous transesterification catalyst for the base catalyzed process for making biodiesel from fats and oils. | 2010-02-25 |
20100048942 | PROCESS FOR PREPARING ISOCYANATES - The present invention relates to a process for preparing isocyanates in particular apparatuses. | 2010-02-25 |
20100048943 | PROCESS FOR PRODUCTION OF ISOPHTHALIC ACID - The invention provides a method for producing isophthalic acid, characterized by including subjecting a m-phenylene compound to liquid-phase oxidation reaction by use of a molecular-oxygen-containing gas in the presence of a catalyst at least containing a heavy metal compound and a bromine compound, and hydrous acetic acid having a water content of 1 to 15 mass %, to thereby yield a slurry; regulating the temperature of the slurry to 35 to 140° C., to thereby cause isophthalic acid to precipitate; removing the isophthalic acid through to solid-liquid separation to thereby recover a mother liquor; and recovering the catalyst from the mother liquor through a series of the following steps (1) to (4) for reusing at least a portion of the catalyst in the liquid-phase oxidation reaction: (1) an adsorption step including regulating the ratio “amount by mole of bromide ions in the mother liquor/total amount by mole of heavy metal ions in the mother liquor” to 0.3 to 3, and then exposing the mother liquor to a pyridine-ring-containing chelate resin which has been heated to 35 to 140° C., so that the resin adsorbs catalyst-derived heavy metal ions and bromide ions, and also adsorbs a carboxylic acid mixture which has been by-produced through the liquid-phase oxidation reaction, (2) an elution step (A) of exposing hydrous acetic acid having a water content of 1 to 15 mass % to the pyridine-ring-containing chelate resin which has undergone the adsorption step, thereby yielding an eluate containing the by-produced carboxylic acid mixture, (3) an elution step (B) of exposing water or hydrous acetic acid having a water content of 20 mass % or more to the pyridine-ring-containing chelate resin which has undergone the elution step (A), thereby yielding an eluate containing catalyst-derived heavy metal ions and bromide ions, and (4) a displacement step of exposing hydrous acetic acid having a water content of 1 to 15 mass % to the pyridine-ring-containing chelate resin which has undergone the elution step (B), serving as a displacement liquid, thereby regenerating the resin. | 2010-02-25 |
20100048944 | INTERACTIONS OF HEDGEHOG AND LIVER X RECEPTOR SIGNALING PATHWAYS - This invention relates to methods for using agents that are hedgehog inhibiting liver X receptor (LXR) agonists to reduce hedgehog signaling effects, such as cell proliferation, and methods for using the compounds, including treating subjects in need thereof, and pharmaceutical compositions and kits for implementing methods of the invention. | 2010-02-25 |
20100048945 | PROCESS FOR THE ACYLATION OF ORGANIC HYDROXY COMPOUNDS - A process for acylating organic hydroxy compounds, characterized in that the acylation is effected in the presence of a metal oxide which does not carry a catalyst and the use of such metal oxides for acylating organic hydroxy compounds. | 2010-02-25 |
20100048946 | Bioabsorbable Surgical Composition - Compounds are provided which can form bioabsorbable compositions useful as adhesives or sealants for medical/surgical applications. | 2010-02-25 |
20100048947 | PURIFICATION METHOD OF 4-HYDROXYISOLEUCINE - (2S,3R,4S)-4-hydroxyisoleucine or a chemically acceptable salt thereof may be purified and separated by:
| 2010-02-25 |
20100048948 | GLUTATHIONE PREPARATION AND METHOD FOR PRODUCTION THEREOF - The present invention relates to a method of improving the preservation stability of glutathione, which is characterized by allowing glutathione to co-exist with an arginine-acidic amino acid salt. In addition, the present invention relates to a production method of a glutathione preparation, which is characterized by mixing glutathione and an arginine-acidic amino acid salt. By the production method, a glutathione preparation that resists quality deterioration can be provided. Moreover, the present invention relates to a preservation method of glutathione, which is characterized by allowing glutathione to co-exist with an arginine-acidic amino acid salt. By the preservation method, quality deterioration of glutathione during preservation can be suppressed. | 2010-02-25 |
20100048949 | HYDROGEN SPLITTING COMPOSITION - A compound having the formula (I) where each of R | 2010-02-25 |
20100048950 | Glucocorticoid Mimetics, Methods of Making Them, Pharmaceutical Compositions and Uses Thereof - Compounds of Formula (I) | 2010-02-25 |
20100048951 | PROCESSES FOR PRODUCING N-ALKYL (ALKYL)ACRYLAMIDES - Methods of producing the N-alkyl(alkyl)acrylamides. In a general embodiment, the present disclosure provides a method of producing an N-alkyl (alkyl)acrylamide comprising providing an aqueous solution comprising an N-alkyl amine and adding to the aqueous solution a base and an (alkyl)acrylic anhydride to form a precipitated N-alkyl(alkyl)acrylamide. | 2010-02-25 |
20100048952 | DIHYDRAZIDE COMPOUNDS, PREPARATION AND USES THEREOF - Disclosed are dihydrazide compounds having formula (I) or (II), wherein R | 2010-02-25 |
20100048953 | Process for Preparing 2-Aminooxyethanol - The invention relates to a process for preparing aminoglycol | 2010-02-25 |
20100048954 | CURING AGENT FOR LOW TEMPERATURE CURE APPLICATIONS - The present invention discloses both amine compositions and amine-epoxy compositions containing N,N′-dimethyl-meta-xylylenediamine. A novel process for producing amines such as N,N′-dimethyl-meta-xylylenediamine, and structurally similar amines, is also disclosed. | 2010-02-25 |
20100048955 | PROCESS FOR PREPARING AROMATIC AMINES IN A FLUIDIZED-BED REACTOR - A process for preparing aromatic amines by catalytic hydrogenation of the corresponding nitro compound in a fluidized-bed reactor, in which a gaseous reaction mixture comprising the nitro compound and hydrogen flows from the bottom upward through a heterogeneous particulate catalyst forming a fluidized bed, wherein the fluidized bed is provided with internals which divide the fluidized bed into a plurality of cells arranged horizontally in the fluidized-bed reactor and a plurality of cells arranged vertically in the fluidized-bed reactor, with the cells having cell walls which are permeable to gas and have openings which ensure an exchange number of the heterogeneous, particulate catalyst in the vertical direction in the range from 1 to 100 liters/hour per liter of reactor volume, is proposed. | 2010-02-25 |
20100048956 | PROCESS FOR THE RECOVERY OF FLUOROMONOMERS - The invention provides a technique enabling the separation and recovery of an unreacted fluoromonomer from an aqueous fluoropolymer dispersion obtained by emulsion polymerization, without using any extraction solvent, and enabling the prevention of a hydrolysis of —SO | 2010-02-25 |
20100048957 | METHOD TO PREPARE PURE CURCUMIN - This invention describes a preparation of at least 99% by weight pure curcumin from less pure grades of curcumin utilizing phenol protecting groups to favor a selective recrystallization of curcumin in the presence of demethoxycurcumin and bis-demethoxycurcumin and other curcuminoids of minor composition. | 2010-02-25 |
20100048958 | METHOD FOR PURIFYING TEREPHTHALALDEHYDE - The present invention relates to a method for preparing high-purity terephthalaldehyde which comprises re-crystallizing terephthalaldehyde crystals containing impurities, using an anti-solvent. Specifically, the present invention relates to a method for preparing terephthalaldehyde which comprises dissolving low-purity terephthalaldehyde prepared by a conventional method in dimethylsulfoxide and then re-crystallizing the solution, using water as an anti-solvent. The present invention is not only environment-friendly because it uses water only as an anti-solvent, but also economical because it may simply prepare high-purity terephthalaldehyde in a short time. | 2010-02-25 |
20100048959 | METHOD FOR THE HYDROFORMYLATION OF OLEFINS - The present invention relates to a process for preparing hydroformylation products of olefins having at least four carbon atoms, in which a high proportion of both the linear C | 2010-02-25 |
20100048960 | PROCESS FOR PREPARING ISOPROPANOL AND 2-BUTANOL FROM THE CORRESPONDING ALKANES - A process for preparing alkanols (I) selected from the group consisting of isopropanol and 2-butanol from the corresponding alkanes (II) selected from the group consisting of propane and n-butane, comprising the steps of:
| 2010-02-25 |
20100048961 | METHOD FOR SEPARATING HALOCARBONS - The invention provides a method for separating halocarbons. In particular, a method for separating 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) from 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf) based on differences in melting points of these compounds. More particularly the invention pertains to a method for separating HCFC-244bb from HCFO-1233xf which are useful as intermediates in the production of 2,3,3,3-tetrafluoropropene (HFO-1234yf). | 2010-02-25 |
20100048962 | PROCESS FOR PRODUCING 4,9-DIBROMODIAMANTANE - A process for selectively producing 4,9-dibromodiamantane includes a step of reacting diamantane with bromine in the presence of a Lewis acid and a solvent, wherein the solvent comprises a substituted or unsubstituted, straight-chain, branched-chain or cyclic saturated hydrocarbon containing from 3 to 10 carbon atoms, and a reaction solution after the step satisfies Formula (1): | 2010-02-25 |
20100048963 | METHOD AND SYSTEM FOR JOINTLY PRODUCING AND PROCESSING HYDROCARBONS FROM NATURAL GAS HYDRATE AND CONVENTIONAL HYDROCARBON RESERVOIRS - A method, system, and method for developing the system, for producing hydrocarbons from a plurality of hydrocarbon containing reservoirs is described. The system includes at least one conventional hydrocarbon reservoir and at least one natural gas hydrate reservoir. The system also includes a production facility, including water separation apparatus, which is in fluid communication with the at least one hydrocarbon reservoir and the at least one natural gas hydrate reservoir. The production facility can separate hydrocarbons and water concurrently received from the first conventional hydrocarbon and the second natural gas hydrate reservoirs. The at least one hydrocarbon reservoir and the at least one hydrate reservoir can be concurrently developed. Or else, the at least one hydrate reservoir can be developed later in time and then fluidly connected to the production facility. | 2010-02-25 |
20100048964 | COMPOSITIONS AND METHODS FOR PRODUCING ISOPRENE FREE OF C5 HYDROCARBONS UNDER DECOUPLING CONDITIONS AND/OR SAFE OPERATING RANGES - The invention features methods for producing isoprene from cultured cells wherein the cells in the stationary phase. The invention also provides compositions that include these cultured cells and/or increased amount of isoprene. The invention also provides for systems that include a non-flammable concentration of isoprene in the gas phase. Additionally, the invention provides isoprene compositions, such as compositions with increased amount of isoprene or increased purity. | 2010-02-25 |
20100048965 | Integrated Oxygenate Conversion and Product Cracking - Improved processing of an oxygenate-containing feedstock for increased production or yield of light olefins. Such processing involves oxygenate conversion to olefins and subsequent cracking of heavier olefins wherein at least a portion of the products from each of the reactors is elevated in pressure, using a common compressor, prior to being routed to a common product fractionation and recovery section. In one particular embodiment, the cracked product gas can be treated to remove acid gas therefrom. In another embodiment, the olefin cracking reactor is a moving bed reactor. | 2010-02-25 |
20100048966 | ALKYLATION SLURRY REACTOR - A process for alkylation of benzene, including: feeding benzene, a polyalkylate, and a catalyst to a reactor comprising a first and a second reaction zone; reacting the benzene and the polyalkylate in the first reaction zone under transalkylation conditions to form a monoalkylate product; feeding a C | 2010-02-25 |
20100048967 | PROCESS FOR THE CONVERSION OF LOWER ALKANES TO ETHYLENE AND AROMATIC HYDROCARBONS - The present invention provides an integrated process for producing ethylene and aromatic hydrocarbons, specifically benzene, which comprises: (a) introducing a mixed lower alkane feed into a cracker to produce a product mixture which is comprised of ethylene and C | 2010-02-25 |
20100048968 | PROCESS FOR THE CONVERSION OF LOWER ALKANES TO AROMATIC HYDROCARBONS AND ETHYLENE - The present invention provides an integrated process for producing ethylene and aromatic hydrocarbons, specifically benzene, which comprises: (a) contacting a mixed lower alkane feed with an aromatic hydrocarbon conversion catalyst to produce a product mixture which is comprised of aromatic reaction products including benzene, unreacted ethane and non-aromatic products, (b) separating and recovering the benzene and any other aromatic reaction products, (c) separating and recovering the ethane, and (d) introducing the ethane into a cracker to produce ethylene. | 2010-02-25 |
20100048969 | PROCESS FOR THE CONVERSION OF LOWER ALKANES TO AROMATIC HYDROCARBONS - A process for producing aromatic hydrocarbons which comprises (a) contacting one or more lower alkanes with a dehydroaromatization aromatic catalyst which is comprised of 0.005 to 0.1% wt platinum, not more than 0.2% wt of an amount of an attenuating metal wherein the amount of platinum is not more than about 0.02% wt more than the amount of the attenuating metal, from about 10 to about 99.9% wt of an aluminosilicate, and a binder, and (b) separating methane, hydrogen, and C | 2010-02-25 |
20100048970 | REFORMATE BENZENE REDUCTION VIA ALKYLATION - A process for reformate benzene reduction, the process including: feeding a light reformate fraction, an olefin feed, and an alkylation catalyst to an alkylation reaction zone; contacting the light reformate fraction and the olefin feed in the presence of the alkylation catalyst in the alkylation reaction zone to convert at least a portion of the benzene and the olefin to a monoalkylate; recovering a catalyst fraction from an alkylation reaction zone effluent; and recovering a light reformate product having a reduced benzene content. | 2010-02-25 |
20100048971 | SEPARATION OF OLEFINS FROM OLEFINS/PARAFFINS MIXED GAS - The present invention relates to a method and an apparatus for the separation of C4 olefins (butene-1, trans-2-butene, cis-2-butene, etc.) and C4 paraffins (normal butane, isobutane, etc.) from a C4 hydrocarbon mixed gas including butene-1, trans-2-butene, cis-2-butene, normal butane, isobutane, etc. The method of the present invention produces C4 olefins with high purity by introducing a gaseous C4 mixture into the adsorption tower loaded with adsorbent selectively adsorbing olefins to adsorb C4 olefins and to discharge C4 paraffins to the outlet of the tower, desorbing C4 olefins adsorbed on the adsorption tower with a desorbent (C5 hydrocarbon, C6 hydrocarbon, etc.), and then separating the C4 olefin and the desorbent by a distillation process. The apparatus of the present invention is composed of several adsorption towers loaded with an adsorbent which selectively adsorb olefins and two distillation towers for the separation of the mixture gases of olefins/desorbents and paraffins/desorbents respectively, The basic operating process of the adsorption tower comprises a adsorption step of selectively adsorbing C4 olefin from the feeding mixture, a C4 olefin rinse step of removing a small amount of C4 paraffins adsorbed together with C4 olefins, and a desorption step of desorbing C4 olefins by using a desorbent, and further comprises a pressure equalization step, a cocurrent depressurization step, and a accumulation pressure step in order to increase the yield and concentration of olefins depending on the operation pressure of the adsorption tower. The desorbent discharged from the process together with olefins or paraffins is separated in the distillation tower and then recycled. | 2010-02-25 |
20100048972 | Process for Purification of Ethylene-Containing Feedstreams - A method for purification of ethylene-containing feedstreams from steam crackers or fluid catalytic crackers (FCC), wherein the feedstreams further comprises hydrogen, carbon monoxide, acetylenes, oxygen, nitric oxides, is disclosed. The method comprises contacting an ethylene-comprising gas stream with a Ru-based catalyst at reaction temperatures of at least 120°C. The process results in an ethylene-containing feedstream wherein the ethylene is essentially free of acetylenes, nitric oxides and oxygen. The purifying of the feedstream occurs with minimal loss of ethylene. | 2010-02-25 |
20100048973 | PROCESS AND DEVICE FOR SEPARATION IN A SIMULATED MOVING BED WITH A BYPASS FLUID FLOW RATE THAT IS NOT REGULATED AUTOMATICALLY - Process for separation of a feedstock F by adsorption in a simulated moving bed in an SMB device that comprises a zone 1 for desorption of compounds produced by extraction, a zone 2 for desorption of compounds produced with a raffinate, a zone 3 for adsorption of compounds produced by extraction, and a zone 4 that is located between the draw-off of the raffinate and the supply of the desorbent, | 2010-02-25 |
20100048974 | Method and device for safe handling and removal of bodily remains - A portable device that can be taken to the site of biological remains is provided. The device includes means for holding and dispensing one or more types of sealable shielding elements within which to seal remains. The device also includes means to temporarily hold the remains while the sealable shielding elements are placed about the remains and sealed. The device includes means to hold one or more rolls of one or more types of sealable shielding materials to first protect the user and the shielding elements from sharps and then seal, including heat sealing, the body and/or toxic or caustic elements from the population before disposal. | 2010-02-25 |
20100048975 | Large-volume elimination of airborne chemical and biological warfare agents by making use of a microwave plasma burner - The invention is related to an apparatus made of microwave plasma burner for a large-volume elimination of toxic airborne chemical and biological warfare agents. The apparatus can purify the interior air of large volume in an isolated space such as buildings, public transportation systems, and military vehicles contaminated with chemical and biological warfare agents. The apparatus consists of a microwave plasma torch connected in series to a fuel injector and a reaction chamber for elimination and burnout of toxic airborne warfare agents in large quantities. Hydrocarbon fuel in gaseous or liquid state injected into the microwave plasma torch evaporates instantaneously, generating a large volume of plasma flame in the reaction chamber where the oxidation mechanism eliminates the chemical and biological warfare agents that pass through the reaction chamber. The apparatus can also purify air contaminated with volatile organic compounds and eliminate soot from diesel engines. | 2010-02-25 |
20100048976 | Method of Asbestos Detoxification - An asbestos detoxification method comprising a step B1 of impregnating an existing asbestos layer with an asbestos melting agent and detaching the existing asbestos layer; a step B2 of pulverizing the existing asbestos layer; a step B3 of loading the pulverized material obtained in step B2 into a melting furnace; a step B4 of heating a resin subsidiary material used in the disposal of the asbestos layer to vaporize the resin portion thereof and further converting the vaporized resin portion into plastic oil; a step B5 of combusting either or both of the plastic oil obtained in step B4 and a fuel; and a step B6 of heating and melting the pulverized material that is in the melting furnace with the use of the heat obtained in step B5. By this detoxification method, it is possible not only to detoxify asbestos sprayed onto a surface of a base material such as a base material of a building, or asbestos-containing building material at low energy, but also to detoxify and recycle various subsidiary materials that are used in the detoxification and are required to be disposed of as specially controlled industrial waste, at the same time. | 2010-02-25 |
20100048977 | BRACHYTHERAPY APPARATUS, SYSTEMS, AND METHODS FOR USING THEM - An applicator for delivering brachytherapy includes elongate members movable between collapsed and expanded configurations for delivering brachytherapy within a lumpectomy cavity, a vaginal cavity, or other target region. The elongate members may be expandable into a symmetrical or asymmetrical expanded configuration, e.g., into a generally spherical, pear-shaped, or planar configuration. A system for delivering brachytherapy includes the applicator and an access device for lining and/or dilating a body cavity and/or for receiving the applicator therein. The access device is advanced into a body cavity, an expandable member on the access device is inflated, the applicator is advanced into the access device, and the elongate members are expanded to deliver radiation to the target region. Alternatively, the access device carries an expandable device into the target region, the expandable device is removed after dilating the target region, and the applicator is introduced through the access device to deliver radiation. | 2010-02-25 |
20100048978 | BRACHYTHERAPY APPARATUS, SYSTEMS, AND METHODS FOR USING THEM - An applicator for delivering brachytherapy includes elongate members movable between collapsed and expanded configurations for delivering brachytherapy within a lumpectomy cavity, a vaginal cavity, or other target region. The elongate members may be expandable into a symmetrical or asymmetrical expanded configuration, e.g., into a generally spherical, pear-shaped, or planar configuration. A system for delivering brachytherapy includes the applicator and an access device for lining and/or dilating a body cavity and/or for receiving the applicator therein. The access device is advanced into a body cavity, an expandable member on the access device is inflated, the applicator is advanced into the access device, and the elongate members are expanded to deliver radiation to the target region. Alternatively, the access device carries an expandable device into the target region, the expandable device is removed after dilating the target region, and the applicator is introduced through the access device to deliver radiation. | 2010-02-25 |
20100048979 | Soft body catheter with low friction lumen - The disclosure is directed to radiation catheter devices, methods for controlled application of irradiation to tissue at a body site, such as a cavity formed after removal of tissue, e.g. cancer, using such radiation catheter devices, solutions for forming a more lubricious luminal surface and method for lining lumens of such devices to improve the frictional characteristics thereof. The catheter device includes a flexible elongated shaft which is formed of low durometer polymeric material, which can be readily folded or coiled for securing the shaft to or under the skin of the patient and a radiation lumen lined with high durometer polymeric material to improve the frictional characteristics. The elongated shaft has at least one inner lumen for receiving a radiation source which has a layer of high durometer polymeric material that provides lower surface friction to facilitate advancement of a radiation source therein. | 2010-02-25 |
20100048980 | ELECTRO-MECHANICAL MASSAGE DEVICE AND WEARABLE MASSAGE APPARATUS - The invention relates to a massage device ( | 2010-02-25 |
20100048981 | Method and morphologically adaptable apparatus for altering the charge distribution upon living membranes with functional stabilization of the membrane physical electrical integrity - A method and morphologically adaptable apparatus for altering the charge distribution upon living membranes with functional stabilization of the membrane physical electrical integrity further comprising a method for using quadripolar, circular, center charged, energy balanced magnetic device in a four (4) magnet array of alternating polarity in which the magnetic poles are in multiple planes and are separated by a predetermined distance which provide an effective magnetic sphere of influence on all adjacent poles to suppress the firing of action potentials of mammalian sensory neurons. The method and apparatus further provides a static magnetic device for production of a magnetic field for treatment of various disorders that can be focused at the site of pain or edema to deliver a gradient in the magnetic field to prevent or reduce charge flow. Further there is provided a static magnetic device for production of a magnetic field for treatment of disorders wherein the device provides a static magnetic field such that the focused magnetic field gradient is oriented To be perpendicular to the neuron or membrane charge flow providing maximum deflection of the ion or charge flow. | 2010-02-25 |
20100048982 | Optical Electro-Mechanical Hearing Devices With Separate Power and Signal Components - A device to transmit an audio signal comprises at least one light source configured to transmit the audio signal with at least one wavelength of light. At least one detector is configured to detect the audio signal and generate at least one electrical signal in response to the at least one wavelength of light. A transducer is supported with and configured to vibrate at least one of an eardrum, an ossicle or a cochlea. Active circuitry is coupled to the transducer to drive the transducer in response to the at least one electrical signal, so as to provide the user with high quality sound. | 2010-02-25 |
20100048983 | Multipath Stimulation Hearing Systems - A prosthetic hearing system is described that provides multi-path stimulation of the patient auditory system. A mechanical stimulation component applies mechanical stimulation signals to cerebral tissue such as the dura mater, cerebrospinal fluid, vestibular structures, etc. using multiple separate mechanical stimulation channels. And an electrical stimulation component provides electrical stimulation of auditory neural tissue of the patient user. | 2010-02-25 |
20100048984 | Integrated Sleep Aid Control Center and Method Therefor - An integrated sleep control center has an enclosure and microcontroller disposed within the enclosure. A memory circuit is coupled to the microcontroller for storing programming data. An electronic interface is coupled to the microcontroller. A display shows status of the sleep control center. The sleep control center enclosure also contains LEDs to show status. A control knob sets programming attributes of the sleep control center. The electronic interface controls an environmental system which establishes a sleep environment. The environmental system can be lighting or temperature. The lighting has a wavelength of 400 nanometers. In addition, the environmental system can be audio/video equipment, olfactory, bio monitors, environmental systems, bed control, or appliances. The environmental system is controlled by electrical connection or wireless link from the sleep control center. The system is programmable to set environmental conditions which are conducive to initiating sleep, maintaining sleep, and minimizing stress when waking up. | 2010-02-25 |
20100048985 | EMI/ESD hardened transducer driver driver for a closed loop neuromodulator - This document discusses, among other things, a system and method for protecting electronics of a closed loop neuromodulator, configured to optimize sleep therapy for a patient, from electromagnetic interference (EMI) or electrostatic discharge (ESD). A transducer signal can be provided, at an output of a hardened sensor interface, to a sleep therapy transducer. EMI can be reduced between the output and the electronics using an EMI filter and a grounded metal shield, and an ESD protection device, coupled to the grounded metal shield, can be provided to protect the electronics of the closed loop neuromodulator from an energy surge. | 2010-02-25 |
20100048986 | Dosage optimization for a closed loop neuromodulator - This document discusses, among other things, a system and method for optimizing a sleep therapy using a closed loop neuromodulator. A first sleep disorder can be detected using first activity information, and a first stimulus can be provided, in response to the first sleep disorder event, using a set of stimulation parameters. The first sleep disorder can be detected using second activity information, at least one of the set of stimulation parameters can be adjusted, and a second stimulus can be provided using the adjusted set of stimulus parameters, wherein the second stimulus has more energy than the first stimulus. | 2010-02-25 |
20100048987 | RETRIEVABLE CARDIAC DEVICES - Removable cardiac implants, applicators for inserting, repositioning and/or removing them, and methods of using them are described. In particular, removable or repositionable ventricular partitioning devices are described. Systems including removable implants and applicators for inserting and/or removing them are also described. | 2010-02-25 |
20100048988 | A DEPLOYMENT SYSTEM FOR INTRODUCING A SURGICAL INSTRUMENT IN A PATIENTS BODY - A deployment system for introducing a surgical instrument ( | 2010-02-25 |
20100048989 | HIGH FREQUENCY SURGICAL INSTRUMENT - An endoscopic surgical instrument of the sort having a flexible cord encased in a flexible sheath and attached to a tail end of an electrode member to be retractably protruded from a fore distal end of the flexible sheath. A fluid passage is provided internally of and throughout the flexible sheath to extend as far as a fore distal end of the latter. An influx/efflux control valve is connected to a rear proximal end of the fluid passage. The influx/efflux control valve is provided with a plural number of influent/effluent fluid connection ports in association with a switching means which is adapted to selectively connect the influent/effluent fluid connection ports with the fluid passage in the flexible sheath. | 2010-02-25 |
20100048990 | ENDOSCOPIC NEEDLE FOR NATURAL ORIFICE TRANSLUMENAL ENDOSCOPIC SURGERY - A translumenal access device may comprise a catheter, an inflatable member, a hollow needle, a stylet, and a guide wire. The catheter may comprise at least one first lumen and at least one second lumen. The at least one first lumen may be configured to slidably receive the guide wire from the proximal end to the distal end of the catheter. The inflatable member may be mounted near the distal end of the catheter, and may be in fluid communication with second lumen. The hollow needle may be mounted on the distal end of the catheter. The hollow needle may be mounted distal to the inflatable member. The stylet may comprise a third lumen and may be configured to be slidably disposed within the hollow needle. The sylet has at least one extended position and at least one retracted position. | 2010-02-25 |
20100048991 | AUTOMATIC-RETURN SYRINGE AND ENDOSCOPE DEVICE USING THE SYRINGE - The inside of a cylindrical body is divided into two parts, that is, a first and a second chamber, and in a piston body, a first ventilation hole and a first ventilation path of a pushing portion are formed so as to communicate with the first chamber and a second ventilation hole and a second ventilation path of the pushing portion are formed to communicate with the second chamber, and a spring for returning the piston body to its original position is provided. By pressing the pushing portion while closing the first ventilation port so as to advance the piston body, air is supplied through a syringe port on the first chamber, while by pressing the pushing portion while closing the second ventilation port, air is supplied through the syringe port on the second chamber, and by releasing the pushing operation, the piston body automatically returns to the original position. | 2010-02-25 |
20100048992 | ENDOSCOPE THERAPEUTIC DEVICE - In an endoscope therapeutic device having a plurality of introduction guide tubes for introducing a treatment tool into a body cavity, the introduction guide tubes are mutually joined at a position more proximal than bending portions thereof. Accordingly, the effects caused by the movement of the plurality of the introduction guide tubes are mutually invalidated at a joint portion as a fulcrum, so that the position of the introduction guide tube is relatively stabilized in the body cavity. As joining methods, there are integration, usage of a joint tool, and usage of an over tube. The operability is improved when the introduction guide tube is provided at the distal end thereof with a mechanism for retaining and/or rotating a distal end of a treatment tool inserted therethrough. | 2010-02-25 |
20100048993 | APPARATUS AND METHOD FOR MEASURING DISPLACEMENT AMOUNT OF ENDOSCOPE IMAGE, ELECTRONIC ENDOSCOPE, AND IMAGE PROCESSING DEVICE FOR ENDOSCOPE - An image of a test chart having a test pattern is taken with an electronic endoscope. A DSP of a processing device generates a test pattern image from image signals input from the electronic endoscope. An image compositor composites the test pattern image and a test mask image having a predetermined reference pattern and generates a test mask composite image. An inspector visually measures positional and rotational displacement amounts of the test pattern with respect to the reference pattern in the test mask composite image displayed on a monitor, and inputs measurement results as displacement amount information to the processing device. The displacement amount information is stored in an EEPROM of the electronic endoscope. The processing device calibrates an endoscope image of a body cavity based on the displacement amount information input from the electronic endoscope. | 2010-02-25 |
20100048994 | VISUALIZED ENTRY TROCAR WITH MOVING BLADE - An obturator for penetrating tissue includes an outer member defining a longitudinal axis, and having proximal and distal ends, a leading member disposed adjacent the distal end of the outer member and having a tissue contacting outer surface, and a blade mounted adjacent to the leading member. The blade is adapted for at least traversing movement relative to the longitudinal axis to thereby traverse the outer surface of the leading member to facilitate penetrating of tissue during advancement of the leading member within the tissue. The leading member may include an optical window adapted to permit passage of light therethrough for detection by a clinician. | 2010-02-25 |
20100048995 | IMAGING SYSTEM FOR THREE-DIMENSIONAL IMAGING OF THE INTERIOR OF AN OBJECT - The invention relates to an imaging system and a method for three-dimensional imaging of the interior of an object. The imaging system comprises illumination means ( | 2010-02-25 |
20100048996 | Medical Instrument Insertion Guide System - A medical instrument insertion guide system according to the present invention includes: a medical instrument including an insertion portion to be inserted into a body cavity; a double flexible bag member that is an annular member made of flexible material and supplied with a gas and then sealed, and includes an inner surface and an outer surface to be continuously moved in a longitudinal axis direction; and a pressing member that intermittently presses the inner surface near a rear end surface in the axial direction of the double flexible bag member, and turns outward and advances a distal end surface of the double flexible bag member, wherein the pressing member introduces the insertion portion of the medical instrument into the body cavity using the longitudinal axis direction of the double flexible bag member as a guide. | 2010-02-25 |
20100048997 | INTRA-BODY-CAVITY INSERTION INSTRUMENT FASTENER - An intra-body-cavity insertion instrument fastener includes an insertion section that is inserted into a body cavity and is held, partially exposed to outside of a human body, and a fastening section that fixes, to a predetermined position, a position of a predetermined point of an intra-body-cavity insertion instrument inserted into the body cavity from an insertion hole different from an insertion hole from which the insertion section is inserted into the body cavity. The fastening section is formed at a top end of the insertion section. | 2010-02-25 |
20100048998 | AUXILIARY CAVITY LOCALIZATION - A method and system for maintaining calibration of a distributed localization system are presented. After a baseline calibration of sensors distributed on a working instrument and reference instrument, if movement of the reference instrument is detected, shape sensing data from a Bragg shape sensing fiber also coupled to the reference instrument may be utilized to recalibrate the localization system. The reference instrument preferably is located intraoperatively in a relatively constrained anatomical environment, such as in the coronary sinus of the heart, to prevent significant movement. | 2010-02-25 |
20100048999 | VIDEO ENDOSCOPE - A video endoscope system includes a reusable control cabinet and an endoscope that is connectable thereto. The endoscope may be used with a single patient and then disposed. The endoscope includes an illumination mechanism, an image sensor, and an elongate shaft having one or more lumens located therein. An articulation joint at the distal end of the endoscope allows the distal end to be oriented by the actuators in the control cabinet or actuators in a control handle of the endoscope. Fluidics, electrical, navigation, image, display and data entry controls are integrated into the system along with other accessories. | 2010-02-25 |
20100049000 | ENDOSCOPE DEVICE - An endoscope device having a control unit and a bendable probe unit arranged at the distal end of a wire extending from the control unit. The control unit includes a ball shaft and a control lever arranged on the ball shaft. The ball shaft includes a ball member and an outer case that encases the ball member and rotates along the outer peripheral surface of the ball member when the control lever is tilted. The wire is attached to the outer case. The construction facilitates control unit operation, which reduces inspection time and improves inspection accuracy. | 2010-02-25 |
20100049001 | ENDOSCOPE SUCKING OPERATION APPARATUS - When a suction button is pushed in a pushing operation direction, the suction button pushes down longer lever ends of inversion levers, shorter lever ends of the inversion levers are pushed up based on a seesaw operation and the principle of leverage, and a piston body coupled through a coupling body moves in a direction opposed to a pushing operation direction against an urging force of a spring in cooperation with this upward movement. As a result, a valve moving portion moves away from a valve receiving portion to open a suction duct valve portion and suction is carried out, but the piston body retires to an outer periphery side of a bent duct when the valve portion is opened, and hence a suction duct is widened, thereby facilitating suction of even, e.g., a fluid having high viscosity. | 2010-02-25 |
20100049002 | Forward-Looking Optical Coherence Tomography Endoscope - A forward-looking, optical coherence tomography, endoscopic probe is disclosed capable of high resolution with a small diameter. Light is focused and scanned during three passes through a lens. A light source supplies light to the proximal side of the lens. The light makes a first pass through the lens, and is reflected from a fixed mirror on the distal side. The reflected light makes a second pass from the distal side to the proximal side, and exits the lens at the proximal side, and is reflected by a scanning mirror. The light makes a third pass through the lens from the proximal side to the distal side to a sample to be imaged. The light is focused during each of the three passes through the lens. Light reflected from the sample passes back through and is focused by the same system. | 2010-02-25 |
20100049003 | EXPANDABLE SURGICAL SITE ACCESS SYSTEM - An expandable surgical site access system and method for using the expandable surgical site access system to perform minimally invasive, percutaneous surgeries to access the spine or other bone structures, organs, or locations of the body is disclosed. In one embodiment, the expandable surgical site access system includes an elongated, expandable stent ( | 2010-02-25 |
20100049004 | Metabolic energy monitoring system - A metabolic energy monitoring system having one or more physiological measurement platforms and displays enabling the calculation and display of energy balance, kilocalorie energy expenditure and kilocalorie intake is described. In preferred embodiments, the system utilizes one or more on-body monitoring platforms to enable measurement of change in body composition and kilocalorie energy expenditure over a period of time thereby enabling a comparator to calculate net energy balance over this period of time and to calculate kilocalorie intake over this same period of time. Such data may then be displayed on a display device in wireless communication with the on-body monitoring platform to provide the user of the system with useful information and guidance in weight management applications. | 2010-02-25 |
20100049005 | PROTOCOL CONVERTER FOR WIRELESS PATIENT MONITORING - The invention relates to a wireless device for medical data transmission that comprises a wireless interface, a processor, and a medical equipment interface arranged to provide connection to an item of medical equipment. The processor is arranged to communicate with the medical equipment interface and the wireless interface, and is also 5 arranged to perform a protocol adaptation. The protocol adaptation takes place from a protocol of incoming data received at the medical equipment interface to a protocol of data to be transmitted through the wireless interface, or vice versa. The protocol adaptation comprises individual or combined filtering, gathering, partitioning, prioritizing, or discarding the incoming data. The processor is further arranged to read a configuration file containing an 10 adaptation specification that pertains to the protocol adaptation; and to perform the protocol adaptation in compliance with the adaptation specification. The invention also relates to a method for setting up the wireless device. | 2010-02-25 |
20100049006 | MEDICAL SIGNAL PROCESSING SYSTEM WITH DISTRIBUTED WIRELESS SENSORS - A wireless medical signal processing system for health monitoring is disclosed which achieves high wireless link reliability/security, low power dissipation, compactness, low cost and supports a variety of sensors for various physiological parameters. The system includes a medical signal processor which communicates with a wireless distributed sensor system as its peripheral for detecting physiological parameters of the person and for providing signals indicative thereof. The medical signal processor wirelessly receives the signals from the distributed wireless sensor system in a multiplexed fashion and processes the signals to provide an indication of the health of the person. The indication of health could relate to a disease state, general health or fitness level of a person. The system also includes a mobile device for receiving the indication of the health of the person to allow for a diagnosis or treatment of the person. | 2010-02-25 |
20100049007 | Integrated physiological sensor apparatus and system - A physiological sensor apparatus, system and method for determining a physiological characteristic, comprising providing at least one physiological sensor that is adapted to measure at least one physiological characteristic at a target measurement site on a subject's body, heating an extended tissue region on the subject's body, whereby blood perfusion of the tissue region is enhanced, and measuring at least one physiological characteristic at the target measurement site with the physiological sensor during or within a predetermined period after heating the extended tissue region. In one embodiment, the sensor system includes at least one temperature algorithm that is adapted to adjust the heat applied to the extended tissue region based on the body's response to the heat stimuli. | 2010-02-25 |
20100049008 | Method and apparatus for assessing sleep quality - Systems and/or methods for assessing the sleep quality of a patient in a sleep session are provided. Data is collected from the patient and/or physician including, for example, sleep session data in the form of one or more physiological parameters of the patient indicative of the patient's sleep quality during the sleep session, a subjective evaluation of sleep quality, etc.; patient profile data; etc. A sleep quality index algorithm, which optionally may be an adaptive algorithm, is applied, taking into account some or all of the collected data. Sleep quality data may be presented to at least the patient, and it may be displayed in any suitable format (e.g., a format useful for the patient to be appraised on the progress of the treatment, a format useful for a sleep clinician to monitor progress and/or assess the effectiveness of differing treatment regimens, etc). | 2010-02-25 |
20100049009 | APPARATUS AND ARRANGEMENT FOR CAPTURING OR EVALUATING MEDICAL DATA ON BOARD A MEANS OF TRANSPORT - An apparatus for capturing and/or evaluating medical data on board a means of transport, and a system including the apparatus. The apparatus includes at least one interface configured to capture or input medical data and a device configured to transmit medical data, audio data, or video data from the apparatus to or from a ground station situated outside the means of transport via data transmission means. The apparatus has a first and second mode of operation for transmitting data to or from the ground station. The first mode of operation is designed to use a first bandwidth sufficient for video transmission on the data transmission means. The second mode of operation is designed to use a second bandwidth narrower than the first bandwidth or a discontinuous data transmission mode on the data transmission means. | 2010-02-25 |
20100049010 | METHOD AND DEVICE FOR MEASURING PHYSIOLOGICAL PARAMETERS AT THE WRIST - A wrist-mounted device for measuring at least one physiological parameter of a subject. The present invention enables such a measurement to preferably be transformed into clinically useful information about the subject. Such information may then optionally be sent to medical personnel, for example at a contact and/or monitoring center, through a gateway device. The gateway device preferably communicates with the wrist-mounted device of the present invention through a wireless communication channel. | 2010-02-25 |
20100049011 | Mapping Catheter as Well as Mapping Catheter Apparatus and Associated Method - The invention relates to a mapping catheter for determination of data of an area of an organ embodied as a flat surface, especially of the heart, to be presented graphically, with at least one thermosensor essentially aligned in the direction of the longitudinal axis of the mapping catheter for determination of temperature-related data which is arranged at a tip of the mapping catheter being provided in the distal area of the mapping catheter for introduction into the organ. | 2010-02-25 |
20100049012 | INGESTIBLE ELECTRONIC CAPSULE AND IN VIVO DRUG DELIVERY OR DIAGNOSTIC SYSTEM - An ingestible electronic capsule ( | 2010-02-25 |
20100049013 | ANALYTE-TESTING DEVICE - A device adapted to determine an analyte concentration of a fluid sample using a test sensor. The device comprises a display adapted to display information to a user. The device further comprises at least one user-interface mechanism adapted to allow the user to interact with the device. The device further comprises a body portion including at least one opening formed therein, the at least one opening being of sufficient size to receive the test sensor. The device further comprises a memory adapted to store a plurality of stored analyte concentrations. The device further comprises a processing feature adapted to inhibit the stored analyte concentrations from being displayed on the display. | 2010-02-25 |
20100049014 | Sensor Inserter Assembly - An analyte monitor includes a sensor, a sensor control unit, and a display unit. The sensor control unit typically has a housing adapted for placement on skin and is adapted to receive a portion of an electrochemical sensor. The sensor control unit also includes two or more conductive contacts disposed on the housing and configured for coupling to two or more contact pads on the sensor. A transmitter is disposed in the housing and coupled to the plurality of conductive contacts for transmitting data obtained using the sensor. The display unit has a receiver for receiving data transmitted by the transmitter of the sensor control unit and a display coupled to the receiver for displaying an indication of a level of an analyte, such as blood glucose. An inserter having a retractable introducer is provided for subcutaneously implanting the sensor in a predictable and reliable fashion. | 2010-02-25 |
20100049015 | SPECIFICITY OF ANALYTE DETECTION IN ETALONS - A system and method is provided for detecting concentration of an analyte in a fluid. A first container includes (i) an optical cavity detection region, (ii) a reservoir for one or more modifiers of one or more optical properties of the optical cavity detection region, and (iii) a set of one or more bounding regions through which objects in the fluid can transfer into the container. The optical cavity detection region and the reservoir define separate areas of the first container. The movement of the one or more modifiers between the reservoir and the optical cavity detection region is responsive to changes in concentration of the analyte. A second container includes an optical cavity detection region, and a set of one or more bounding regions through which objects in the fluid can transfer into the container. Also provided are optical components for guiding light into the optical cavity detection regions of the first and second containers. | 2010-02-25 |
20100049016 | Noninvasive Transdermal Systems for Detecting an Analyte in a Biological Fluid and Methods - The present invention relates to noninvasive transdermal systems comprised of a noninvasive transdermal patch and a reflectometer. The noninvasive transdermal patches are comprised of a wet chemistry component and a dry chemistry component. The wet chemistry component is a liquid transfer medium in the form of a gel layer for the extraction and liquid bridge transfer of the analyte of interest from the biological fluid within or beneath the skin to the dry chemistry component. The dry chemistry component is a reagent system for interacting with the analyte of interest (glucose) to generate a color change. The reflectometers include a modulated light source for emitting light to illuminate a target surface which possesses a certain color and shade of color for detection by an optical detector. The output signal is processed for determining a corresponding quantity of quality measurement. | 2010-02-25 |
20100049017 | MULTI-WAVELENGTH OPTICAL DEVICES AND METHODS OF USING SAME - Multi-wavelength optical apparatus includes an optical emitter, and an energy transition layer positioned adjacent to the optical emitter. The energy transition layer generates multi-wavelength electromagnetic radiation when monochromatic light from the optical emitter passes therethrough. The energy transition layer includes a plurality of luminescent films, and each film is configured to luminesce at a respective different wavelength range when monochromatic light from the optical emitter passes therethrough. The plurality of luminescent films may be arranged in contacting face-to-face relationship or may be arranged in an array. The luminescent films may include rare-earth doped oxides, phosphors, metal-doped oxides, rare-earth doped nitrides, nanostructures, and/or nanostructured films, etc. The optical emitter may be a light emitting diode (LED), a laser diode (LD), an organic light-emitting diode (OLED), a resonant cavity light emitting diode (RCLED), and/or an edge-emitting diode (EELED). | 2010-02-25 |
20100049018 | APPARATUS FOR SPECTROMETRIC BASED OXIMETRY - A spectrophotometric sensor assembly for non-invasive monitoring of a blood metabolite within a subject's body tissue is provided that includes a pad, a light source, and a light detector The light source is operative to emit light signals of a plurality of different wavelengths. The light detector is operative to detect light emitted by the light source and passed through the subject's body tissue. The light detector is at least partially enclosed in EMI shielding. In some embodiments, the light detector and EMI shielding are disposed in a detector housing that encloses the light detector and shielding. The housing is aligned with a detector aperture disposed in the pad. | 2010-02-25 |
20100049019 | Fiber-optic probe - In a fiber-optic probe for intravascular measurements, e.g. oxygen saturation measurements, the fiber-optical core has only two fibers. A single fiber core is also possible. A reinforcement fiber improves stiffness, kink resistance and overall strength of the probe. The reinforcement fiber is arranged essentially parallel to the core fibers. The reinforcement fiber may also be wound around the core in a helical manner thus improving the mechanical properties to an even higher degree. The outside of the sheath is coated with an antithrombogenic coating for reducing the danger of clots forming at the surface. The reinforcement fiber may be made of carbon, metal, ceramics or aramide. | 2010-02-25 |
20100049020 | MULTIPLE WAVELENGTH SENSOR EMITTERS - A physiological sensor is adapted to removably attach an emitter assembly and a detector assembly to a fingertip. The emitter assembly is adapted to transmit optical radiation having multiple wavelengths into fingertip tissue. The detector assembly is adapted to receive the optical radiation after attenuation by the fingertip tissue. The sensor has a first shell and a second shell hinged to the first shell. A spring is disposed between the shells and urges the shells together. An emitter pad is fixedly attached to the first shell and configured to retain the emitter assembly. A detector pad is fixedly attached to the second shell and configured to retain the detector assembly. A detector aperture is defined within the detector pad and adapted to pass optical radiation to the detector assembly. A contour is defined along the detector pad and generally shaped to conform to a fingertip positioned over the detector aperture. | 2010-02-25 |
20100049021 | DEVICES, SYSTEMS, METHODS AND TOOLS FOR CONTINUOUS ANALYTE MONITORING - One aspect of the invention provides an analyte monitor including a sensing volume, an analyte extraction area in contact with the sensing volume adapted to extract an analyte into the sensing volume, and an analyte sensor adapted to detect a concentration of analyte in the sensing volume. The sensing volume is defined by a first face, a second face opposite to the first face, and a thickness equal to the distance between the two faces. The surface area of the first face is about equal to the surface area of the second face and the extraction area is about equal to the surface area of the first and second face of the sensing volume. The analyte sensor includes a working electrode in contact with the sensing volume, the working electrode having a surface area at least as large as the analyte extraction area, and a second electrode in fluid communication with the sensing volume. | 2010-02-25 |