Raman
Raman Adlakha, Pune IN
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20140237612 | PRIVACY SETTING IMPLEMENTATION IN A CO-BROWSING ENVIRONMENT - Embodiments described herein provide systems and method for implementing privacy control in a co-browsing environment. In a particular embodiment, a method provides receiving an instruction in a co-browsing server to initiate a co-browsing session for a website with a first client and a second client. The method further provides receiving first privacy settings from the first client, wherein the first privacy settings indicate how the website should be presented at the second client. The method further provides presenting the website at the first client and presenting the website at the second client based on the first privacy settings. | 08-21-2014 |
Raman Agrawal, Heidelberg DE
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20150140067 | THERAPEUTIC MICRO RNA TARGETS IN CHRONIC PULMONARY DISEASES - The present invention relates to the identification of microRNAs of the miR-148 family that are involved in the pathogenesis of chronic pulmonary diseases. The present invention relates to micro RNA of the miR-148 family selected from miR-148a, miR-148b and miR-152 for use in the diagnosis, prognosis, prevention and/or therapy of a chronic pulmonary disease. The present invention further relates to miR-148 inhibitors, pharmaceutical compositions comprising such inhibitors, their use in preventing and/or treating chronic pulmonary diseases, and methods for preventing and/or treating chronic pulmonary diseases. The present invention further relates to transgenic, non-human mammals and methods for identifying modulators of miR-148 and methods for diagnosis and/or prognosis of chronic pulmonary diseases. | 05-21-2015 |
Raman Bahal, Hamden, CT US
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20160083433 | TEMPLATE-DIRECTED GAMMAPNA SYNTHESIS PROCESS AND GAMMAPNA TARGETING COMPOUNDS - Described herein are recognition modules that bind specifically to a template nucleic acid and which ligate together in a reducing environment to produce a gamma peptide nucleic acid (γPNA) oligomer. Also provided are methods of synthesizing a γPNA oligomer on a template using the recognition modules. | 03-24-2016 |
Raman Bahulekar, Edison, NJ US
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20100215719 | POLYARYLATES FOR DRUG DELIVERY AND TISSUE ENGINEERING - Biocompatible polyarylates of diphenol compounds and poly(alkylene oxide) dicarboxylic acids, articles formed therefrom and therapeutic uses are disclosed. | 08-26-2010 |
Raman Bahulekar, Kendall Park, NJ US
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20110294760 | Compositions and Methods for Preventing Sternal Wound Infections - The invention generally relates to compositions and methods for preventing sternal wound infections, such as mediastinitis. In certain embodiments, the invention provides an antimicrobial composition including at least one bioresorbable polymer, such as a tyrosine-derived polyesteramide, and at least one antimicrobial agent, in which the composition is adapted to be topically applied to an esophageal perforation in a subject or a median sternotomy incision site in the subject, and in which the at least one antimicrobial agent is present in an amount effective to inhibit development of mediastinitis in the subject. | 12-01-2011 |
20150150789 | ANTIMICROBIAL COMPOSITIONS AND METHODS FOR PREVENTING INFECTION IN SURGICAL INCISION SITES - An antimicrobial composition and methods of making the same are disclosed herein. In one aspect of the invention, an antimicrobial composition comprising one or more bioresorbable polymer drug particles and at least one polymer, the polymer drug particle including at least one bioresorbable polymer and at least one antimicrobial agent, wherein the composition is formulated for topical application to a surgical incision site in the subject. | 06-04-2015 |
20150150986 | POLYMERIC DRUG DELIVERY SYSTEM FOR TREATING SURGICAL COMPLICATIONS - A composition comprising a polymer and at least one active agent, wherein the composition is formulated for topical application and shows thermally reversible behavior or inverse thermally reversible behavior. The active agent of the composition is an antimicrobial, an anti-inflammatory agent, anesthetic or mixtures thereof. A method of preparing the composition is also provided. | 06-04-2015 |
Raman Chelliah, San Carlos, CA US
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20110208827 | DATA TRANSFER FOR NETWORK INTERACTION FRAUDULENCE DETECTION - Transferring metadata is disclosed. Information about a network interaction is processed to generate metadata describing the network interaction. Based on the metadata it is determined whether the metadata is to be transferred to an aggregator. In the event that the metadata is to be transferred, one or more aggregators are determined to which the metadata is to be transferred. The metadata is transferred to the one or more aggregators. | 08-25-2011 |
20140366087 | DATA TRANSFER FOR NETWORK INTERACTION FRAUDULENCE DETECTION - Transferring metadata is disclosed. Information about a network interaction is processed to generate metadata describing the network interaction. Based on the metadata it is determined whether the metadata is to be transferred to an aggregator. In the event that the metadata is to be transferred, one or more aggregators are determined to which the metadata is to be transferred. The metadata is transferred to the one or more aggregators. | 12-11-2014 |
20150193782 | Network Interaction Monitoring Appliance - An appliance for analyzing a network interaction is disclosed. The appliance includes an input to monitor network traffic that includes a network interaction without interfering with the network traffic. The appliance further includes a processor to analyze network traffic to derive information about the network interaction wherein the information about the network interaction is used to distinguish whether the network interaction is a qualified network interaction with a user | 07-09-2015 |
20160119369 | DATA TRANSFER FOR NETWORK INTERACTION FRAUDULENCE DETECTION - Transferring metadata is disclosed. Information about a network interaction is processed to generate metadata describing the network interaction. Based on the metadata it is determined whether the metadata is to be transferred to an aggregator. In the event that the metadata is to be transferred, one or more aggregators are determined to which the metadata is to be transferred. The metadata is transferred to the one or more aggregators. | 04-28-2016 |
Raman Chikkamagalur, Sammamish, WA US
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20090217362 | SELECTIVELY PROVISIONING CLIENTS WITH DIGITAL IDENTITY REPRESENTATIONS - A server provisions a client with digital identity representations such as information cards. A provisioning request to the server includes filtering parameters. The server assembles a provisioning response containing cards that satisfy the filtering parameters, and transmits the response to a client, possibly by way of a proxy. The provisioning response may include provisioning state information to help a server determine in subsequent exchanges which cards are already present on the client. A client may keep track the source of information cards and discard cards which a server has discarded. A proxy may make the provisioning request on behalf of a client, providing the server with the proxy's own authentication and with a copy of the request from the client to the proxy. | 08-27-2009 |
Raman Chirakal, Brantford CA
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20090005545 | METHODS FOR PURIFYING RADIOLABELLED COMPOUNDS - One aspect of the present invention relates to a method of purifying radiolabelled compounds comprising a) loading onto a fluorous polymer a radiolabelled compound precursor comprising a fluoroalkyl tin moiety; b) reacting the radiolabelled compound precursor with a radiolabel delivering compound to give a radiolabelled compound, wherein the fluoroalkyl tin moiety is replaced by a radiolabel; and c) eluting the radiolabelled compound from the fluorous polymer. | 01-01-2009 |
Raman Geetha Gopalakrishnan, Chennai IN
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20150180779 | SYSTEM AND METHOD FOR POWER REDUCTION IN NETWORK EQUIPMENT - A system and method for power reduction in network equipment includes collecting network traffic statistics for a network segment that includes a plurality of network links between a first node and a second node, determining an amount of network traffic on the network segment based on the first network traffic statistics, determining whether the amount of network traffic is above a first threshold, selecting a first network link from the network links that are shutdown when the amount of network traffic is above the first threshold; directing that the first network link be brought up; determining whether the amount of network traffic is below a second threshold less than the first threshold, selecting a second network link from the network links that are online when the amount of network traffic is below the second threshold, and directing that the second network link be shut down. | 06-25-2015 |
Raman Guglani, Bangalore IN
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20110047058 | APPARATUS AND METHOD FOR MODELING LOAN ATTRIBUTES - A method, system, and computer program product for generating a model for predicting loan behavior, including receiving loan data for a plurality of loans; preparing the loan data for analysis; grouping the loans into a plurality of hierarchical segments based on shared characteristics; generating a logistic regression model for each segment; and generating an overall prediction model for at least one of prepayment, delinquency, and default across the plurality of segments. Grouping the loans into a plurality of segments based on shared characteristics may include grouping the loans based on loan type, change in Housing Price Index (HPI) since origination, and loan age. Generating a logistic regression model for each segment may include generating a regression model for the probabilities of each of prepayment, default, and delinquency for each of the segments. | 02-24-2011 |
Raman Gupta, Bahadurgarh IN
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20150347903 | METHOD AND APPARATUS FOR PERFORMING SENTIMENT ANALYSIS BASED ON USER REACTIONS TO DISPLAYABLE CONTENT - A computer implemented method and apparatus for acquiring sentiment analysis information based on user reactions to displayable content. The method comprises receiving reaction data of at least one individual user viewing portions of displayable content, wherein the reaction data of each user includes indications representative of at least one of a time-varying emotional state of the user and a time-varying level of interest of the user captured during viewing of the displayable content; and performing sentiment analysis on the reaction data by at least one of: categorizing portions of the displayable content based on one of the reaction of one user or aggregated reactions of a plurality of users, and identifying at least one portion of the displayable content having one of a more favorable and a less favorable reaction by the at least one user, by comparison to one of a baseline and reactions to other portions of the displayable content. | 12-03-2015 |
Raman Kashyap, Baie D'Urfe CA
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20080264910 | Process for Fabricating Optical Waveguides - A one step process for fabricating planar optical waveguides comprises using a laser to cut at least two channels in a substantially planar surface of a piece of dielectric material defining a waveguide there between. The shape and size of the resulting guide can be adjusting by selecting an appropriate combination of laser beam spatial profile, of its power and of the exposure time. A combination of heating and writing lasers can also be used to fabricate waveguides in a dielectric substrate, wherein the heating laser heats the substrate with a relatively broad focused spot, the power of the heating laser being controlled to raise the temperature heating the substrate just below the substrate's threshold temperature at which it begins to absorb electro-magnetic radiation, the writing laser, which yields a spot size smaller than the heating laser then melts the substrate within the focal spot of the heating laser. Compare to processes from the prior art, a waveguide fabrication process according to the present invention results in lower cost, faster processing time and applicability to a wider range of materials. The present process is particularly suited for the mass production of inexpensive photonic devices. | 10-30-2008 |
20080267555 | Plasmon-Polariton Refractive-Index Fiber Bio-Sensor with Fiber Bragg Grating - An optical waveguide sensing method and device in which a waveguide layer receives an optical signal and propagates the optical signal in accordance with a predetermined optical waveguide propagation mode. A testing medium surface in communication with the waveguide layer is responsive to a testing medium for modifying at least one characteristic of the propagated optical signal in relation to a given parameter of the testing medium. In this manner, the modified characteristic of the propagated optical signal can be measured in view of determining the given parameter of the testing medium. | 10-30-2008 |
20090231682 | HIGH-POWER FIBER AMPLIFIER - Fiber light amplifiers adapted for high power application are provided. In embodiments of the invention, the light signal to be amplified is coupled to a cladding mode of an active waveguide region which is cladding doped. The amplified light is coupled to an output fiber have waveguiding properties matching those of the active cladding of the active waveguide region. In other embodiments, two or more amplifying stages are provided coupled by a wavelength selective loss element which couples the Stokes wave co-propagating with the signal to be amplified out of the signal guiding mode prior to the onset of SRS. | 09-17-2009 |
20090260501 | MULTI-MODE OPTICAL FIBER SENSOR - There is described an optical fiber sensor for sensing one of vibration, temperature, and strain, comprising: a laser source; a first single mode optical fiber having a first end and a second end, the first end connected to the laser source for receiving and propagating light from the laser source; a multimode optical fiber having a first end and a second end, the first end connected to the second end of the first single mode optical fiber for receiving the light and thereby exciting a plurality of modes of the multimode optical fiber, the multimode optical fiber being stretched at an out of band frequency and operated at a point at which an output is a linear function of a displacement of the multimode fiber; and a sampling photo-detector module connected to the second end of the multimode optical fiber for spatially filtering an output of the multimode fiber to obtain a spatially filtered interference pattern, and for detecting a variation of the spatially filtered interference pattern when one of the vibration, temperature, and strain is applied to the multimode optical fiber. | 10-22-2009 |
20100061689 | Process for Fabricating Buried Optical Waveguides Using Laser Ablation - The present invention is concerned with a process for fabricating a buried optical waveguide, comprising providing a multi-layer piece of material having a waveguide core layer, generating a laser beam and producing by ablation at least two trenches by applying the laser beam onto the multi-layer piece of material. The two trenches extend through the multi-layer piece of material including the core layer. Upon the ablation, melted material from the multi-layer piece is produced and the core layer is encapsulated between the two trenches with the melted material to produce the buried optical waveguide in the multi-layer piece of material. The present invention also relates to a buried optical waveguide comprising a multi-layer piece of material having a waveguide core layer, at least two trenches laser ablated through the multi-layer piece of material including the core layer and encapsulating material having melted from the multi-layer piece upon laser ablation and leaked to cover and therefore encapsulate the core layer in the at least two trenches to thereby form the buried optical waveguide. | 03-11-2010 |
20110038034 | QUASI-PHASE-MATCHED WAVELENGTH CONVERTER - There is provided an optical frequency converter comprising: an optical guiding structure having an input and an output, and comprising: a first grating portion adjacent to the input; a second grating portion adjacent to output, and a third grating between the first and second grating portion to form an apodized step-chirped grating extending between the input and the output. Each grating portion comprises a plurality of sections each comprising a plurality of segments. Each segment has a segment width and comprises a poled region having a poled width at least equal to one micron and a reversely poled region. The segment width for all of the grating portions and a duty ratio of the poled width to the segment width are constant within each section. The duty ratio increases within the first grating portion, decreases within the second grating portion, and is constant within the third grating portion. | 02-17-2011 |
20120106893 | GRATING INSCRIBING IN OPTICAL WAVEGUIDES - There is described herein a method and system for inscribing gratings in optical waveguides. The waveguides may be hydrogen-free, germanium-free, low germanium, low hydrogen, and a combination thereof. Such gratings written in hydrogen-free fibers are suitable for sensor applications in which the use of hydrogen for photosensitizing fibers is undesirable owing to their increased sensitivity to nuclear radiation. The grating are formed by at least one pulse having a wavelength comprised between about 203 nm and about 240 nm. The laser source may be a Continuous Wave (CW) laser source or a pulsed laser source generating at least one pulse having a width in the order of nanoseconds (10 | 05-03-2012 |
20120312028 | METHODS FOR LASER COOLING OF FLUORESCENT MATERIALS - Methods for cooling fluorescent material are provided. A first method includes providing a sample of the material having an elongated direction of light propagation, exhibiting fluorescence at a mean fluorescence wavelength and capable of emitting superradiant pulses with a formation delay time. The method then involves generating a pump pulsed laser beam having a wavelength longer than the mean fluorescence wavelength, a pump power at which superradiant pulses are emitted and a pulse duration shorter than the formation delay time. The pulses are directed onto the sample along the direction of light propagation to produce the superradiant pulses in an anti-Stokes process inducing a cooling of the sample. A second laser cooling method includes a combination of a traditional anti-Stokes cooling cycle and an upconversion cooling cycle, wherein the two cooling cycles act cooperatively to cool the sample. | 12-13-2012 |
20150043598 | METHOD FOR GENERATING OPTICAL PULSES AND OPTICAL PULSE GENERATOR - The method generally has the steps of propagating a seed wave in an optical fiber; generating a wave of first order by stimulated Brillouin scattering of the seed wave in the optical fiber, the wave of first order having a frequency spectrally shifted from the seed wave and being backscattered from the seed wave; propagating the seed wave and the wave of first order in a feedback cavity thereby generating a plurality of waves of higher order, each wave of higher order being cascadely generated by the wave of previous order, each wave of higher order being backscattered and having a frequency spectrally shifted from its corresponding wave of previous order and forming a frequency comb with the seed wave and the wave of first order; the frequency comb generating optical pulses; and propagating the generated optical pulses out of the feedback cavity. | 02-12-2015 |
20150205044 | Modifying the coating on optical fibres - This invention relates to the modifying or stripping of primary or secondary coatings on optical fibres by the application of heat such that the coating is entirely or partially removed from the surface over a given length of an optical fibre while a tension is applied in the fibre. Also a clamp to hold the optical fibre when tension is applied. | 07-23-2015 |
Raman Kumar, Bihar IN
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20090138437 | CONVERTING SPARQL QUERIES TO SQL QUERIES - RDF store database designs and efficient techniques for converting SPARQL queries to SQL queries are described that provide faster triplet access, and which can reduce the computational overhead and cost associated with storing large volumes of RDF metadata. In various embodiments RDF data can be stored in de-normalized tables tailored to provide efficient query and storage performance. The provided query conversion techniques provide reliable and efficient query performance. | 05-28-2009 |
20090138498 | RDF STORE DATABASE DESIGN FOR FASTER TRIPLET ACCESS - RDF store database designs and efficient techniques for converting SPARQL queries to SQL queries are described that provide faster triplet access, and which can reduce the computational overhead and cost associated with storing large volumes of RDF metadata. In various embodiments RDF data can be stored in de-normalized tables tailored to provide efficient query and storage performance. The provided query conversion techniques provide reliable and efficient query performance. | 05-28-2009 |
Raman Patel, Cumberland, RI US
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20080207832 | Elastomer and vulcanizate compositions having desirable high temperature properties - Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat units and also preferably a crosslinkable soft block, and a non-olefin thermoplastic polymer or copolymer and preferably a compatibilizer such as the reaction product of a non-olefin thermoplastic polymer and a functionalized polymer such as a maleic anhydride functionalized styrenic block copolymer that is compatible with the styrenic block copolymer having a reactive or crosslinkable hard block, and optionally a linking compound. The vulcanizates are prepared by crosslinking the styrenic block copolymer in the presence of the non-olefin thermoplastic polymer and a suitable crosslinking agent, and optionally the compatibilizer, preferably utilizing dynamic vulcanization. In a further embodiment, thermoplastic vulcanizate compositions are provided including the styrenic block copolymer, a polyolefin polymer or copolymer, a non-olefin thermoplastic polymer and the compatibilizer. | 08-28-2008 |
20110040047 | Elastomer and vulcanizate compositions having desirable high temperature properties - Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat units and also preferably a crosslinkable soft block, and a non-olefin thermoplastic polymer or copolymer and preferably a compatibilizer such as the reaction product of a non-olefin thermoplastic polymer and a functionalized polymer such as a maleic anhydride functionalized styrenic block copolymer that is compatible with the styrenic block copolymer having a reactive or crosslinkable hard block, and optionally a linking compound. The vulcanizates are prepared by crosslinking the styrenic block copolymer in the presence of the non-olefin thermoplastic polymer and a suitable crosslinking agent, and optionally the compatibilizer, preferably utilizing dynamic vulcanization. In a further embodiment, thermoplastic vulcanizate compositions are provided including the styrenic block copolymer, a polyolefin polymer or copolymer, a non-olefin thermoplastic polymer and the compatibilizer. | 02-17-2011 |
Raman Pishehvar, Ottawa CA
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20130253923 | MULTICHANNEL ENHANCEMENT SYSTEM FOR PRESERVING SPATIAL CUES - A method is disclosed for maintaining spatial queues in digital sound signals. Sound signals are received from each of a plurality of transducers. The sound signals are transformed using a common real-valued spectral gain, G, to maintain spatial cues within the sound signals, the common spectral gain, G, determined by: calculating G as a function of a derivative of a known cost function and as a function of at least one multichannel frequency-domain Bayesian short-time estimator. | 09-26-2013 |
Raman Poruri, Hyderabad IN
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20160135096 | WIRELESS COMMUNICATION APPARATUS AND METHOD - A wireless communication device executes first and second virtual transmission nodes in a wireless communication network. The wireless communication device includes a database for storing identification information of the first and second virtual transmission nodes, and a centralized service unit for accessing the database. When a handover from the first virtual transmission node to the second virtual transmission node occurs, the first virtual transmission node requests the centralized service unit to check whether the second virtual transmission node is co-located in the wireless communication device, and forwards buffered data packets to the second virtual transmission node internally without IPsec processing. | 05-12-2016 |
Raman Premachandran, Saddle Brook, NJ US
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20110097371 | Process Of Making A Stable Aqueous Dispersion Of Concentrated, Finely Divided Particles Of A Biocide - This invention provides a process of making a stable aqueous dispersion including concentrated, finely divided particles of a water insoluble biocide active, which comprises grinding the biocide in water in the presence of a non-ionic polymeric dispersant and optionally a co-dispersant, and compositions prepared by this process. | 04-28-2011 |
20120164203 | PROCESS FOR PREPARATION OF STABLE, MICROENCAPSULATED AND SUSTAINED RELEASE BIOCIDAL ACTIVES AND COMPOSITION THEREOF - Disclosed herein is a process for the preparation of a stable sustained-release biocidal composition containing microencapsulated biocide and wherein the process comprises the steps of: (i) adsorbing the biocide onto an inert carrier by grinding to attain the required particle size and wherein the ratio of biocide; inert carrier is in the range of about 1:99 to about 99:1 (ii) optionally coating with an appropriate amine or imine compound or a water resistant film forming polymer and dispersing the resultant biocide encapsulated inert carrier in an aqueous medium in the presence of suitable dispersing agent (iii) adding at least one thickening agent to re-disperse the encapsulated biocide containing partial amount of non-encapsulated biocide if any and (iv) preparing an aqueous or solvent based sustained release biocide dispersion. Also disclosed is a stable, sustained-release biocidal composition prepared by such process and uses thereof. | 06-28-2012 |
20120171272 | STABILIZED BIOCIDAL DISPERSION VIA SUB-MICRONIZED CARRIER PARTICLES, PROCESS FOR MAKING THE SAME AND COMPOSITION THEREOF - A stabilized biocidal dispersion comprising a biocide coated or adsorbed onto stable sub-micron carrier particles and wherein sub-micronized particles are stabilized by additives having polar moieties, hydrophobic and hydrophilic segments. The sub-micron particles are selected from metal oxides like zinc oxide, titanium dioxide, cerium dioxide and silica, alumina, minerals, clays, stilbene and sub-micron carbons. Exemplary biocides include carbamates, isothiazolones, pyrithione chelates and/or trizoles. Also disclosed is a process for preparing stabilized sub-micronized carrier particles. | 07-05-2012 |
20130045241 | STABILIZED AQUEOUS DISPERSION OF FOLPET ANALOGUES, METHOD OF PREPARING THE SAME AND COMPOSITION THEREOF - An aqueous dispersion having a mixture of a hydrolysis-sensitive biocide, an iodo-derived hydrophobic biocide and an inert carrier dispersed in water. The iodo-derived hydrophobic biocide forms a complex with the inert carrier and the hydrolysis-sensitive biocide that is dispersible in water. The hydrophobic coating includes an inert carrier and the hydrolysis-sensitive biocide may be trihalogenomethylthio phthalimide or an analogue thereof and the iodo-derived hydrophobic biocide may be iodopropynyl butylcarbamate. The aqueous dispersion may also include a water-repelling layer coating the complex. | 02-21-2013 |
20130150239 | AQUEOUS-MISCIBLE OR AQUEOUS-DISPERSIBLE, VOC-FREE BIOCIDAL COMPOSITIONS FOR THE ENHANCED INHIBITION OF GRAM-NEGATIVE BACTERIAL STRAINS, AND METHOD OF PREPARING THE SAME - Disclosed herein is an aqueous-miscible or aqueous-dispersible biocidal composition of BIT capable of exhibiting substantially enhanced biocidal activity with lesser minimum inhibitory concentration (MIC) level at faster kill rate of gram-negative bacterial strains. The biocidal composition of the present application comprises (i) BIT, (ii) at least one cationic polymer and/or at least one cationic amine surfactant, (iii) optionally one or more sequestering agents, (iv) optionally one or more aromatic aldehydes, and (v) optionally, at least one additive. The composition is volatile organic compounds (VOC) free, heat and cold stable, and has a pH of about 3.0 to about 8.5. Also, disclosed is a process for preparing the aqueous-miscible and aqueous-dispersible compositions and their applications in various fields. | 06-13-2013 |
20130203825 | PHOSPHATE-FREE HIGHLY CONCENTRATED AQUEOUS DISPERSION COMPOSITION OF BIOCIDES AND PROCESS FOR PREPARING THE SAME - A phosphate-free, highly-concentrated aqueous dispersion composition comprising at least one biocide, sulfosuccinate based surfactant, block copolymer, suspending agent, and optionally an antifoaming agent and desired additives if any. The composition of the present application is significantly stable against heat, cold, transit, storage and dilution for at least 18 months. The preferred biocides of the dispersion composition are 2-meth-4-isothiazolin-3-one (MIT), 1,2-Benzisothiazolin-3-one (BIT), 5-Chloro-2-methyl-4-isothiazolin-3-one (CMIT), 2-Octyl-4-isothiazolin-3-one (Off) 3-Iodo-2-propynylbutyl carbamate (IPBC), oxyfluorfen, thiabendazole, terbutryn, zinc pyrithione (ZnPy), bronopol, folpet, diiiron, dehydroacetic acid (DHA), dazomet and carbendazim alone or in combination. Also disclosed is a process for preparing the dispersion composition and appropriate applications thereof. | 08-08-2013 |
20130267570 | STABLE AND AQUEOUS CONCENTRATED PRESERVATIVE COMPOSITION OF DEHYDROACETIC ACID (DHA) AND METHYLISOTHIAZOLINONE (MIT) - An aqueous, stable, highly-concentrated preservative composition comprising (i) about 5 to 50 wt % of a dehydroacetic acid (DHA) or a salt thereof; (ii) about 1 to 20 wt % of a 2-methyl-4-isothiazolin-3-one (MIT); (iii) about 0.1 to 10 wt % of at least one block copolymer; (iv) optionally, about 0.01 to 5.0 wt % of at least one sulfosuccinate surfactant; (v) optionally, about 0.01 to 5.0 wt % of at least one sequestering agent; and (vi) optionally, about 0.01 to 5.0 wt % of one or more additives. Also disclosed is a process for preparing said preservative composition. | 10-10-2013 |
20140039090 | PROCESS OF MAKING A STABLE AQUEOUS DISPERSION OF CONCENTRATED, FINELY DIVIDED PARTICLES OF A BIOCIDE - This invention provides a process of making a stable aqueous dispersion including concentrated, finely divided particles of a water insoluble biocide active, which comprises grinding the biocide in water in the presence of a non-ionic polymeric dispersant and optionally a co-dispersant, and compositions prepared by this process. | 02-06-2014 |
20140135297 | AQUEOUS VOLATILE ORGANIC COMPOUND FREE DISINFECTANT AND/OR CLEANING COMPOSITION AND METHOD OF PREPARATION - The present application provides an aqueous, stable, VOC-free microemulsion based antimicrobial disinfectant and/or cleaning concentrate composition capable of inhibiting or killing gram(+), gram(−) and methicillin-resistant Staphylococcus aureus (MRSA) comprising (i) a water-soluble matrix composite made of (a) water-soluble polymer, and (b) water-soluble surfactant; (ii) a blend of antimicrobial agents comprising (a) at least one compound selected from phenols, halogenated phenols, derivatives of phenols, derivatives of halogenated phenols, bis -phenols, cresols, resorcinols, halogenated hydroxyl diphenylethers, anilides or combinations thereof; and (b) at least one compound derived from essential oils; and (iii) optionally, one or more additives. Also, there is described a method of use and process for preparing the composition. | 05-15-2014 |
20150126479 | AQUEOUS SOLUTIONS OF 1,2-BENZISOTHIAZOLIN-3-ONE - What is described herein is an environment-friendly, highly aqueous solution of 1,2-benzisothiazolin-3-one (BIT) which is free from volatile organic compounds (VOC's), glycols, derivatives of glycols, glycerols and/or derivatives of glycerols. The composition comprises: (i) about 0.1% to about 30% by wt. of BIT; (ii) about 5% to about 15% by wt. of neutralizing agent; (iii) about 50% to about 85% by wt. of water; and (iv) about 0.1% to about 5% by wt. of chelating agent. The aqueous solution of BIT may further comprise at least one water soluble form of a co-biocide. The composition is efficient in protecting aqueous media against microbial attack in various industrial applications. | 05-07-2015 |
20150327550 | ENVIRONMENT-FRIENDLY, BIODEGRADABLE, VOC-FREE, NON-CORROSIVE AQUEOUS SOLUTION OF 1, 2-BENZISOTHIAZOLIN-3-ONE (BIT) AND PROCESS FOR PREPARING THE SAME - What is described herein is an environment-friendly, biodegradable, non-corrosive aqueous solution of isothiazolin-3-one comprising: (i) at least about 5 wt. % to about 50 wt. % of 1,2-benzisothiazolin-3-one (BIT); (ii) about 5 wt. % to 15 wt. % of neutralizing agent; (iii) about 0.01 wt. % to about 20 wt. % of at least one biodegradable chelating agent; (iv) about 0.01 wt. % to about 20 wt. % of at least one alkyl polyglucoside, a solubilizer; (v) about 0.1 wt. % to about 2.0 wt. % of polyvinyl alcohol (PVA), a crystal modifier; and (vi) about 50% to about 85% by wt. of water; and wherein said aqueous solution is free from volatile organic compounds (VOC's), glycerols, polyglycerols, derivatives of glycerols, glycols, polyglycols and/or derivatives of glycols, and wherein, the frozen aqueous solution of isothiazolin-3-one is capable of completely thawing within two hours at room temperature or at about 25° C. to about 30° C. | 11-19-2015 |
Raman Rabindranath, Koln DE
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20130236730 | Fluorosilicone-Based Dielectric Elastomer and Method for its Production - A dielectric elastomer has a film that contains a fluorinated silicone elastomer and has two faces. A coating of a stretchable electrode material is applied to each one of the two faces. The fluorinated silicone elastomer has a modulus of elasticity of maximally 450 kPa. The fluorinated silicone elastomer is a three-dimensionally crosslinked, fluorinated, alkyl group-containing polysiloxane in combination with a fluorinated silicone oil. Alternatively, or in addition, the fluorinated silicone elastomer is a three-dimensional wide-mesh crosslinked, fluorinated, alkyl-group containing polysiloxane whose wide mesh property has been effected by a chain length extension by addition of a chain-shaped silicone molecule containing two Si—H groups to an alkenyl group-containing polysiloxane molecule. | 09-12-2013 |
Raman Sahgal, Santa Clara, CA US
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20150138130 | CAPACITIVE TOUCH SYSTEM AND GAIN CONTROL METHOD THEREOF - There is provided a capacitive touch system including a gain control unit sequentially receiving a plurality of digital detected signals of a detection frame. The gain control unit includes a gain buffer and a control circuit. The gain buffer is configured to store a current gain sheet. The control circuit calculates a first gain sheet according to a setpoint and the digital detected signals of the detection frame, compares a current roughness of the current gain sheet with a first roughness of the first gain sheet and replaces the current gain sheet in the gain buffer by the first gain sheet when the first roughness is flatter than the current roughness. | 05-21-2015 |
20150268758 | CONCURRENT DRIVING CAPACITIVE TOUCH SENSING DEVICE CAPABLE OF RESENDING DRIVE SIGNALS - There is provided a concurrent driving capacitive touch sensing device including a drive end, a capacitive sensing matrix and a detection end. The capacitive sensing matrix includes a plurality of drive electrodes and sense electrodes crossing to each other. The drive end is configured to concurrently input cycle data of encoded and modulated drive signals into the drive electrodes. The detection end is coupled to one of the sense electrodes and configured to acquire a predetermined number of sampled values corresponding to the cycle data associated with the coupled sense electrode and generate a response signal to the drive end according to the sampled values, wherein the drive end resends the cycle data according to the response signal. | 09-24-2015 |
Raman Subrayan, Louisville, KY US
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20090104363 | Sulfonate esters as latent acid catalysts - The present invention is directed towards novel sulfonic acid esters as catalysts for crosslinking of polymers having hydroxyl, carboxyl, and amide functional groups with a crosslinking agent and resin compositions containing the same. The present invention provides polymeric film coatings which have superior hardness, impact resistance, adhesion, improved blister resistance, salt spray characteristics and flexibility. These catalysts are especially effective in coil primer formulations containing calcium ion exchange anticorrosive pigments, where traditional blocked acid catalysts are ineffective. | 04-23-2009 |
20130216723 | SULFONATE ESTERS AS LATENT ACID CATALYSTS - The present invention is directed towards novel sulfonic acid esters as catalysts for crosslinking of polymers having hydroxyl, carboxyl, and amide functional groups with a crosslinking agent and resin compositions containing the same. The present invention provides polymeric film coatings which have superior hardness, impact resistance, adhesion, improved blister resistance, salt spray characteristics and flexibility. These catalysts are especially effective in coil primer formulations containing calcium ion exchange anticorrosive pigments, where traditional blocked acid catalysts are ineffective. | 08-22-2013 |
Raman Tenneti, Los Altos, CA US
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20140269359 | REDUCTION OF RETRANSMISSION LATENCY BY COMBINING PACING AND FORWARD ERROR CORRECTION - A computer-implemented method for reducing retransmission latency, including steps for determining a packet transmission interval for a plurality of data packets, determining redundant error correction information for the plurality of packets and pacing a transmission of the plurality of packets to a recipient, wherein each of the plurality of packets is separated in time based on the packet transmission interval. In certain aspects, the method further includes steps for transmitting the redundant error correction information to the recipient once each of the plurality of packets has been transmitted. Systems and computer-readable media are also provided. | 09-18-2014 |
Raman Vaidvanathan, Yorktown Heights, NY US
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20100218814 | METHOD OF CONTROLLING THE COMPOSITION OF A PHOTOVOLTAIC THIN FILM - A method of reducing the loss of elements of a photovoltaic thin film structure during an annealing process, includes depositing a thin film on a substrate, wherein the thin film includes a single chemical element or a chemical compound, coating the thin film with a protective layer to form a coated thin film structure, wherein the protective layer prevents part of the single chemical element or part of the chemical compound from escaping during an annealing process, and annealing the coated thin film structure to form a coated photovoltaic thin film structure, wherein the coated photovoltaic thin film retains the part of the single chemical element or the part of the chemical compound that is prevented from escaping during the annealing by the protective layer. | 09-02-2010 |
Raman Vaidyantahan, Yorktown, NY US
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20130206233 | CHECKING THE STOICHIOMETRY OF I-III-VI LAYERS FOR USE IN PHOTOVOLTAIC USING IMPROVED ELECTROLYSIS CONDITIONS - The invention relates to manufacturing a I-III-VI compound in the form of a thin film for use in photovoltaics, including the steps of: a) electrodepositing a thin-film structure, consisting of I and/or III elements, onto the surface of an electrode that forms a substrate (SUB); and b) incorporating at least one VI element into the structure so as to obtain the I-III-VI compound. According to the invention, the electrodeposition step comprises checking that the uniformity of the thickness of the thin film varies by no more than 3% over the entire surface of the substrate receiving the deposition. | 08-15-2013 |
Raman Venkataranmani, Longmont, CO US
Patent application number | Description | Published |
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20110096430 | Converting Timing Errors into Symbol Errors to Handle Write Mis-Synchronization in Bit-Patterned Media Recording Systems - A method includes writing data to a bit-patterned media at times determined by a clock having a period that is offset from a bit island period by a fixed offset to create one insertion or one deletion approximately within a predetermined number of bit islands, reading the data, and correcting the read data using error correction. An apparatus that implements the method is also provided. | 04-28-2011 |
20140160590 | DETECTING TRACK INFORMATION FROM OVERLAPPING SIGNALS READ FROM A DATA STORAGE MEDIUM - Detecting track information involves receiving first and second overlapping track signals from first and second read elements that read first and second tracks from a data storage medium. Information of the first and second tracks is estimated using the respective first and second track signals. An improved information estimate of the first track is obtained using the first track signal and the estimated information of the second track, and an improved information estimate of the second track is obtained using the second track signal and the estimated information of the first track. First and second track data are decoded using the respective improved information estimates of the first and second tracks. | 06-12-2014 |
20140269887 | EQUALIZER AND DETECTOR ARRANGEMENT EMPLOYING JOINT ENTROPY-BASED CALIBRATION - An equalizer configured to receive a data signal from a channel. The detector is coupled to the equalizer, and a calibration unit is coupled with the equalizer and the detector. The calibration unit is configured to jointly calibrate the equalizer and the detector using a metric subject to an entropy-preserving equalizer constraint. | 09-18-2014 |
20140270013 | CHANNEL DETECTOR IMPLEMENTATION WITH POSTCODER - A signal detector/decoder is implemented in multiple stages. The beginning stage is configured to input channel data bits and to output hard data bits based on the channel bits and a maximum likelihood (ML) path. The next stage includes a postcoder coupled to receive channel domain information from the first stage and to convert the channel domain information to user domain information. The final stage includes a reliability unit coupled to receive the user domain information from the postcoder and to output user domain soft information for the hard data bits based on the ML path estimation and the user domain information. | 09-18-2014 |
Raman Venu, Ellicott City, MD US
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20080284427 | Chemical Exchange Saturation Transfer Based Mri Using Reporter Genes and Mri Methods Related Thereto - Featured are a new class of reporter genes including reporter compositions as well as methods, MRI systems and MRI imaging kits related thereto. The genes according to the present invention provide MR contrast when the sample/subject is irradiated at a specific off-resonance radio-frequency (RF frequency), where the contrast mechanism utilizes chemical exchange saturation transfer (CEST) technique for imaging. | 11-20-2008 |
20130058874 | CHEMICAL EXCHANGE SATURATION TRANSFER BASED MRI USING REPORTER GENES AND MRI METHODS RELATED THERETO - Featured are a new class of reporter genes including reporter compositions as well as methods, MRI systems and MRI imaging kits related thereto. The genes according to the present invention provide MR contrast when the sample/subject is irradiated at a specific off-resonance radio-frequency (RF frequency), where the contrast mechanism utilizes chemical exchange saturation transfer (CEST) technique for imaging. | 03-07-2013 |
Raman V.k., Mumbai IN
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20120185301 | PROCESS OPTIMIZATION SYSTEM - Systems and methods for process optimization pertaining to Suppliers-Inputs-Process-Outputs-Customers (SIPOC) diagram for different processes optimization are described herein. In one implementation, a process optimization system is utilized for process optimization. The process optimization system comprises a processor, and a memory. The memory comprises a comparison module and an evaluation module. The evaluation module is configured to receive one or more evaluation parameters and evaluate a rating score for at least one attribute based at least in part on the one or more evaluation parameters. The comparison module is configured to determine one or more benchmark parameters based on the rating score, and provide one or more benchmark parameters. | 07-19-2012 |
Raman Warikoo, Mississauga CA
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20140377075 | METHOD FOR REPAIRING A BLADE - A method for repairing a blade in a gas turbine engine comprises the steps of: isolating the damage on the airfoil of the blade; forming a cut back in the shape of elongated “D” shaped recess with a pair of fillets, a depth and a longitudinal axis of the “D” shaped recess having a length along the leading or trailing edge of the airfoil; and the fillets having a respective radius. | 12-25-2014 |
Raman Warikoo, Oakville CA
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20140241901 | IMPELLER - An impeller for increasing the pressure of a fluid circulating in an annular fluid path, the impeller comprising: a plurality of centrifugal compressor vanes circumferentially interspaced around the axis of the annular fluid path, the plurality of compressor vanes extending from an axially-oriented inlet to a radially-oriented outlet, and each having an inner edge and a free edge, the free edge of the plurality of compressor vanes coinciding with an outer limit of the annular fluid path, and a hub having a solid-of-revolution shape centered around an axis, the hub having an outer hub surface forming an inner limit to the annular fluid path and to which the inner edge of the plurality of centrifugal vanes is secured, the outer hub surface having a portion which leans forward, forming an axial recess therein. | 08-28-2014 |
20150093211 | BOLT FOR GAS TURBINE ENGINE ROTOR - The bolt has, in sequence along a bolt axis: a threaded portion, a thread run-out portion, a shank, and a head, the threaded portion having a thread with a given root radius and a given depth, the thread run-out portion connected to the shank via a thread run-out fillet having a thread run-out fillet radius, the thread run-out fillet radius being between two and six times the thread root radius. | 04-02-2015 |
20160061042 | ROTARY AIRFOIL - A rotary airfoil in a gas turbine engine is provided. The airfoil includes opposed pressure and suction sides joined together at chordally opposite leading and trailing edges. The pressure and suction sides extend in a span direction from a root to a tip. An axial component of a center of gravity of a cross-section taken chordally toward the tip of the airfoil being upstream relative to an axial component of a center of gravity of a cross-section taken chordally toward the root of the airfoil. A method for forming such blade is also presented. | 03-03-2016 |
20160061216 | COMPRESSOR ROTOR AIRFOIL - A compressor rotor airfoil in a gas turbine engine is presented. Opposed pressure and suction sides are joined together at chordally opposite leading and trailing edges. The pressure and suction sides extend in a span direction from a root to a tip. A leading edge dihedral angle is defined at a point on the leading edge between a tangent to the airfoil and a vertical. The leading edge dihedral angle has a span-wise distribution. The distribution has at least one inflection point. A method of reducing a rub angle between a compressor rotor blade and a casing surrounding the blade is also presented. | 03-03-2016 |