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Board of Trustees of Michigan State University

Board of Trustees of Michigan State University Patent applications
Patent application numberTitlePublished
20120096220BIT WEAVING TECHNIQUE FOR COMPRESSING PACKET CLASSIFIERS - An improved technique is provided for compressing a packet classifier for a computer network system. A set of packet classification rules is first partitioned into one or more partitions. For each partition, columns of bits in each of the ternary strings of a given partition are reordered, the ternary strings within each partition are consolidated into one or more replacement strings and then the columns of bits of the replacement strings are rearranged back to the starting order. The rearranged replacement strings from each of the partitions are appended together to form a compressed packet classifier which may be instantiated in a content-addressable memory device.04-19-2012
20120090231TRANSGENIC COVER PLANTS CONTAINING HEMICELLULASE AND CELLULASE WHICH DEGRADE LIGNIN AND CELLULOSE TO FERMENTABLE SUGARS - The present invention provides transgenic cover crop plants which after harvest degrade the hemicellulose and cellulose therein to fermentable sugars which can further be fermented to ethanol or other products. In particular, the transgenic plants comprise cellulase, hemicellulase and optionally ligninase genes from microbes operably linked to a DNA encoding a signal peptide which targets the fusion polypeptide produced therefrom to an organelle of the plant, in particular, the chloroplasts. When the transgenic plants are harvested, the plants are ground to release the hemicellulase and cellulase which then degrade the hemicellulose and cellulose of the transgenic plants to produce the fermentable sugars.04-19-2012
20120076504LASER AMPLIFICATION SYSTEM - A high peak intensity laser amplification system and the method therein implemented are provided. In a first aspect of the invention, the laser system includes at least one optical member (03-29-2012
20120072380REGULAR EXPRESSION MATCHING USING TCAMS FOR NETWORK INTRUSION DETECTION - A method is provided for implementing regular expression matching using ternary content-addressable memory devices. The method includes: receiving a set of regular expressions (REs) that specify data elements to be extracted from data packets; constructing a deterministic finite automaton (DFA) from the set of regular expressions; building a state transition table for each node of the deterministic finite automaton; combining the state transition tables into a single lookup table; and instantiating the lookup table in a ternary content-addressable memory device. Additional techniques are provided to reduce the TCAM space and improve RE matching speed.03-22-2012
20120036765DEVICE AND METHOD FOR PRETREATMENT OF BIOMASS - Methods and devices for treatment of biomass comprised of crystalline structures are described that provide a combined mechanical, chemical and thermal effect (i.e., nano-hybrid pretreatment) to synergistically break down the crystalline structures. Such nano-hybrid mixing provides efficient, and cost-effective breakdown which enhances enzymatic accessibility to lignocellulosic materials. Methods and devices shown can be used to produce products such as pulp, chemicals, or biofuels.02-16-2012
20110287174Novel catalyst for oxygen reduction reaction in fuel cells - A method for making a carbon-metal-nitrogen oxygen reducing cathode catalyst, the method comprising mixing a carbon source with a transition metal precursor to form a metal precursor loaded carbon substrate; adding a nitrogen precursor compound to the metal precursor loaded carbon substrate to form a carbon-metal-nitrogen precursor; and pyrolyzing the carbon-metal-nitrogen precursor in a closed vessel, thereby forming an oxygen reducing cathode catalyst. The carbon-metal-nitrogen catalyst requires no precious metal such as Pt, and also provides benefits such as controlled deposition of catalytically active nitrogenous compounds that can increase the catalytic activity of the catalyst when compared to gaseous deposition of nitrogen to the surface of the carbon support.11-24-2011
20110248898RECONFIGURABLE LEAKY WAVE ANTENNA - A leaky wave antenna system is set forth. The antenna comprises: a microstrip fabricated on a top surface of a substrate; a ground plane formed on a bottom surface of the substrate; and a plurality of impedance components, each impedance component having one terminal electrically coupled to a lengthwise edge of the microstrip abutting the top surface of the substrate. A switch is electrically connected between each one of the plurality of impedance components and the ground plane. A control module coupled to the plurality of switches operates to specify a direction of a main beam radiating from the microstrip by selectively connecting one or more of the plurality of impedance components to the ground plane.10-13-2011
20110243770ELECTROMAGNETIC MACHINE WITH A FIBER ROTOR - An impeller is provided that may be used in compressors or turbines. In another aspect of the present invention, a fiber or a bundle of fibers is woven to form at least two blades of an impeller. Yet another aspect of the present invention employs a peripheral component woven around impeller blades. An additional conductive fiber or bundle of fibers is woven into the impeller in a further aspect of the present invention. Moreover, an aspect of the present invention provides a chilling system that includes at least one compressor, at least one wave rotor, and a refrigerant.10-06-2011
20110225241SOCIAL WRITING APPLICATION PLATFORM - Methods and systems for tracking and evaluating social writing activities are discussed. In one example embodiment, a method for tracking and evaluating social writing activities includes operations for monitoring content creation, tracking social behaviors, identifying activities of value, and associating the activities of value with a complex activity. The monitoring content creation can include detecting activities within a social software environment. The tracking social behaviors include tracking behaviors related to the content creation activities performed within the social software environment. The identifying activities of value include identifying activities of value associated with the content creation activities. Finally, associating the activities of value with a complex activity can form a composite picture.09-15-2011
20110225203SYSTEMS AND METHODS FOR TRACKING AND EVALUATING REVIEW TASKS - Methods and systems for tracking and evaluating review tasks. In one example embodiment, a method for tracking and evaluating review tasks includes operations for defining a review task, receiving a review response, scoring the review response, and storing a review score. The defining a review task can include receiving a plurality of parameters including a review target and a reviewer. The review response can be received from a reviewer and can be associated with the review task. The scoring the review response can include creating a review score for the reviewer. The review score can be stored in association with the reviewer and the review response within a database.09-15-2011
20110211600LASER SYSTEM FOR OUTPUT MANIPULATION - A laser system capable of phase and/or amplitude manipulation of the output pulses is provided. In another aspect, a laser system includes a self-referenced pulse characterization method. A further aspect uses spectral amplitude modulation to isolate spectral bands by scanning one or more transmission slits or openings, and measuring and/or calculating the first derivative of a phase (group delay) across an entire spectrum. A single-beam pulse shaper-based technique for spectrometer-free measurement and compensation of laser pulse phase distortions is also provided in an additional aspect.09-01-2011
20110201091Production of microbial growth stimulant with ammonia fiber explosion (AFEX) pretreatment and cellulose hydrolysis - A process for producing a microbial growth stimulant (MGS) from a plant biomass is described. An ammonium hydroxide solution is used to extract a solution of proteins and ammonia from the biomass. Some of the proteins and ammonia are separated from the extracted solution to provide the MGS solution. The removed ammonia can be recycled and the proteins are useful as animal feeds.08-18-2011
20110200447TURBOMACHINE IMPELLER - An impeller is provided that may be used in compressors or turbines. In another aspect of the present invention, a fiber or a bundle of fibers is woven to form at least two blades of an impeller. Yet another aspect of the present invention employs a peripheral component woven around impeller blades. An additional conductive fiber or bundle of fibers is woven into the impeller in a further aspect of the present invention. Moreover, an aspect of the present invention provides a chilling system that includes at least one compressor, at least one wave rotor, and a refrigerant.08-18-2011
20110191901METHODS FOR BREEDING GLYPHOSATE RESISTANT PLANTS AND COMPOSITIONS THEREOF - A plant comprising SEQ. ID. NO. 2 or a functional portion thereof, wherein SEQ ID. NO. 2 is not native to said plant. A glyphosate resistant grass of economic value comprises a nucleic acid molecule that encodes an EPSPS enzyme. In some embodiments, the nucleic acid molecule comprises a sequence of SEQ. ID. NO. 1, or a functional portion thereof. In some embodiments, the EPSPS enzyme can be a polypeptide molecule comprising an amino acid sequence that is essentially of SEQ. ID. NO. 2, or portion thereof. Embodiments include a DNA construct comprising a SEQ. ID. NO. 1 or a functional portion thereof and transgenic methods for inserting the DNA construct into a plant. Some embodiments include non-transgenic glyphosate resistant turfgrasses.08-04-2011
20110188722SYSTEM AND METHOD FOR DIFFERENTIATING BENIGN FROM MALIGNANT CONTRAST-ENHANCED LESIONS - Methods for assessing contrast-enhanced lesions using a dynamic contrast-enhancing magnetic resonance imaging system are provided. A boundary of a contrast-enhanced lesion is objectively and automatically determined. The kinetic behavior of voxels is quantitatively examined. The wash-out volume fraction relative to the lesion volume is used as a biomarker to characterize the lesion as malignant or benign.08-04-2011
20110173692METHOD FOR COMPUTING NETWORK REACHABILITY - A method is provided for computing network reachability in a computer network. The method includes: identifying each of the subnetworks that comprise a computer network; determining, for each pair of subnetworks, data paths between the two subnetworks; for each identified data path, identifying access control lists implemented along a given data path and formulating a diagram that merges reachability sets derived from the access control lists along the given data path; and, deriving, for each pair of subnetworks, a set of network packets that can traverse between the subnetworks from the formulated diagrams.07-14-2011
20110076730MICROBIAL SYNTHESIS OF D-1,2,4-BUTANETRIOL - Improved enzyme systems, recombinant cells, and processes employing the same to produce biosynthetic D-1,2,4-butanetriol; D-1,2,4-butanetriol prepared thereby and derivatives thereof; D-1,2,4-butanetriol trinitrate prepared therefrom; and enzymes and genes useful in the enzyme systems and recombinant cells.03-31-2011
20110042607THERMOELECTRIC COMPOSITIONS AND PROCESS - A process for producing bulk thermoelectric compositions containing nanoscale inclusions is described. The thermoelectric compositions have a higher figure of merit (ZT) than without the inclusions. The compositions are useful for power generation and in heat pumps for instance.02-24-2011
20110038375EFFICIENT TCAM-BASED PACKET CLASSIFICATION USING MULTIPLE LOOKUPS AND CLASSIFIER SEMANTICS - A method is provided for constructing a packet classifier for a computer network system. The method includes: receiving a set of rules for packet classification, where a rule sets forth values for fields in a data packet and a decision for data packets having matching field values; representing the set of rules as a directed graph; partitioning the graph into at least two partitions; generating at least one lookup table for each partition of the graph; and instantiating the lookup tables from one partition on a first content-addressable memory and the lookup tables from the other partition on a second content-addressable memory device.02-17-2011
20110034813METHODS AND APPARATUS FOR DETERMINING CARDIAC OUTPUT - The present invention provides methods and apparatus for determining a dynamical property of the systemic or pulmonary arterial tree using long time scale information, i.e., information obtained from measurements over time scales greater than a single cardiac cycle. In one aspect, the invention provides a method and apparatus for monitoring cardiac output (CO) from a single blood pressure signal measurement obtained at any site in the systemic or pulmonary arterial tree or from any related measurement including, for example, fingertip photoplethysmography.02-10-2011
20110009979Manufacture of Shape-Memory Alloy Cellular Materials and Structures by Transient-Liquid Reactive Joining - This invention discloses a method, using pure niobium as a transient liquid reactive braze material, for fabrication of cellular or honeycomb structures, wire space-frames or other sparse builtup structures or discrete articles using Nitinol (near-equiatomic titanium-nickel alloy) and related shape-memory and superelastic alloys. Nitinol shape memory alloys (SMAs), acquired in a form such as corrugated sheet, discrete tubes or wires, may be joined together using the newly discovered joining technique. Pure niobium when brought into contact with nitinol at elevated temperature, liquefies at temperatures below the melting point and flows readily into capillary spaces between the elements to be joined, thus forming a strong joint.01-13-2011
20110008643Manufacture of Shape-Memory Alloy Cellular Materials and Structures by Transient-Liquid Reactive Joining - This invention discloses a method, using pure niobium as a transient liquid reactive braze material, for fabrication of cellular or honeycomb structures, wire space-frames or other sparse builtup structures or discrete articles using Nitinol (near-equiatomic titanium-nickel alloy) and related shape-memory and superelastic alloys. Nitinol shape memory alloys (SMAs), acquired in a form such as corrugated sheet, discrete tubes or wires, may be joined together using the newly discovered joining technique. Pure niobium when brought into contact with nitinol at elevated temperature, liquefies at temperatures below the melting point and flows readily into capillary spaces between the elements to be joined, thus forming a strong joint.01-13-2011
20100316917SILICIDE COMPOSITIONS CONTAINING ALKALI METALS AND METHODS OF MAKING THE SAME - The invention relates to a method of making alkali metal silicide compositions, and the compositions resulting from the method, comprising mixing an alkali metal with silicon and heating the resulting mixture to a temperature below about 475° C. The resulting compositions do not react with dry O12-16-2010
20100291265BAKING COMPOSITION - The baking composition of this invention is substantially free of gluten allergens, nut allergens, egg allergens, and dairy allergens. The baking composition includes a flour component and a binder component and is formed using method that includes the steps of providing each of the flour component and the binder component. These components are combined to form the baking composition. A dough, batter, and baked product are also each formed from the baking composition.11-18-2010
20100285540Process for the preparation of (R)-Beta-Arylalanines by coupled Racemase/Aminomutase catalysis - A process for producing (R)-β-arylalanines is described. The process converts (S)-α-arylalanine to (R)-β-arylalanine using phenylalanine aminomutase and amino acid racemase. The (R)-β-arylalanine product can be used to form pharmaceutically useful drugs. Also disclosed are DNA sequences encloding phenylalanine aminomutase and amino acid racemase enzymes, sequences for PCR primers of the DNA sequences, and sequences for expressed aminomutase and amino acid racemase enzymes.11-11-2010
20100272876WHEAT VARIETY MSU LINE E0028 - A wheat variety designated MSU Line E0028, the plants and seeds of MSU Line E0028, methods for producing a wheat plant produced by crossing the variety E0028 with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety E0028 with another wheat line or plant, and the creation of variants by mutagenesis or transformation of variety E0028. The present technology also relates to methods for producing other wheat varieties or breeding lines derived from MSU Line E0028 and to wheat varieties or breeding lines produced by those methods.10-28-2010
20100236969Poly(Lactic Acid) and Zeolite Composites and Method of Manufacturing the Same - A composite material and method of forming the same which is useful in a variety of applications, including modified atmosphere packaging, that involves the preparation and characterization of solid, that is, without void spaces, polylactide (PLA) composites containing nanoporous zeolites, among other things.09-23-2010
20100222211Compositions of nanoparticles on solid surfaces - A method for producing nanoparticles on a substrate using a metal precursor in an ionic liquid and microwave heating is described. The composite compositions are useful as catalysts for chemical reactions, fuel cell, supercapacitor and battery components, and the like.09-02-2010
20100217660CONTEXT-INDUCED WIRELESS NETWORK TRANSPORT FOR CONTENT AND PROFILE INFORMATION - In accordance with the present invention, context-induced wireless network information and content transport systems and methods are provided. In another aspect of the present application, a system includes first and second mobile devices that store respective interest profiles. A further aspect of the present application provides that wireless point-to-point connections are formed when the first and second mobile devices are in close physical proximity to each other. In another aspect, the mobile devices automatically exchange advertising content between each other based on the respective interest profiles over the wireless point-to-point connections. Yet another aspect employs a content distribution device wirelessly transmitting advertising content to one of the first and second mobile devices when the one of the first and second mobile devices is in close physical proximity to the content distribution device. A method of operating such a wireless network is also provided.08-26-2010
20100204072Nanoparticle graphite-based minimum quantity lubrication method and composition - A lubricant composition is disclosed that includes (a) a machining oil and (b) an exfoliated graphite nanoparticle (EGN) material stably dispersed in the machining oil. The lubricant composition is a stable suspension and is suitable for use as a liquid lubricant in a Minimum Quantity Lubrication (MQL) process. In the MQL process, the lubricant composition is applied/transferred to a worksite in the form of a mist. The presence of the EGN material in the lubricant composition provides high-temperature stability and lubricity under MQL conditions. A very small amount is transferred especially at high cutting speeds where the mist of the machining oil evaporates, but the EGN material remains on the surface to provide lubricity. Any operation involving machining can benefit from this lubricant composition. The method provides important benefits of reducing chipping on cutting tools and providing the additional lubricity especially when the cutting become very hot and thus extending tool life.08-12-2010
20100187208LASER PULSE SYNTHESIS SYSTEM - A laser pulse synthesis system is provided. A further aspect of the present system uses a phase-only modulator to measure ultrashort laser pulses. An additional aspect achieves interferences between split subpulses even though the subpulses have different frequencies. Yet another aspect of a laser system employs multi-comb phase shaping of a laser pulse. In another aspect, a laser system includes pulse characterization and arbitrary or variable waveform generation through spectral phase comb shaping.07-29-2010
20100145003Catalytic Deamination for Caprolactam Production - Catalytic processes for preparing caprolactam, pipecolinic acid, and their derivatives, from lysine or alpha-amino-epsilon-caprolactam starting materials, and products produced thereby. A process for preparing caprolactam or a derivative thereof, the process comprising contacting a reactant comprising lysine or alpha aminocaprolactam with a catalyst and a gas comprising hydrogen gas, in the presence of a solvent. The catalyst may be provided on a support material, such as a transition metal.06-10-2010
20100143677WRINKLE-FREE NANOMECHANICAL FILM - Methods to control and prevent polymer films from buckling are provided. Buckled morphologies are created by thermally cycling or mechanically compressing a substrate such as poly(dimethylsiloxane) (PDMS) coated with a polyelectrolyte multilayer film. By varying the dimensions of the surface topography relative to the buckling wavelength (e.g., pattern size is less than, equal to, and greater than the buckling wavelength) the orientation and the local morphology of the buckled films is controlled. Based on the information obtained, we demonstrate how to alleviate the unavoidable buckling by incorporating nanoparticles into the film. In addition, we studied the effect of the silica layer that results from oxygen plasma treatment and the critical temperature for permanent film buckling.06-10-2010
20100120943Starch-polyester biodegradable graft copolymers and a method of preparation thereof - A starch-polyester graft copolymer and chemically modified starch-polyester graft copolymer composition comprising a chemically modified starch or chemically modified starch-nanoclay product is described. The composition can be produced continuously in a twin-screw co-rotating extruder. The starch-polyester graft copolymer can be solvent cast, melt cast and blown into clear transparent film particularly for use in single use disposable applications and can be biodegradable.05-13-2010
20100118871SYSTEMATIC APPROACH TOWARDS MINIMIZING PACKET CLASSIFIERS - A method is provided for constructing a packet classifier for a computer network system. The method includes: representing a set of rules for packet classification as a directed graph; formulating a plurality of minimization problems from the directed graph, where subgraphs extending from non-terminal nodes in the directed graph represent a minimization problem (i.e., a one-dimensional packet classifier); solving the plurality of minimization problems; combining solutions for the plurality of minimization problems to yield a reduced set of rules which form a reduced packet classifier; and instantiating the reduced packet classifier in a content-addressable memory device.05-13-2010
20100109595INTEGRATED ACTUATOR SENSOR STRUCTURE - An integrated sensory actuator (05-06-2010
20100092809Electrically conductive, optically transparent films of exfoliated graphite nanoparticles and methods of making the same - Fabrication techniques are disclosed for the formation of electrically conductive, optically transparent films of exfoliated graphite nanoparticles (EGN). The techniques allow the controlled deposition of EGN nanoplatelets (graphene sheets) and other nanoparticles (e.g., metals, metal oxides) in compact monolayer or multilayer film structures. The compact films have high electrical conductivities and optical transparencies in the visible spectrum of electromagnetic radiation. A first method relates to the deposition of nanoparticles onto a substrate from a bulk suspension using a convective assembly technique. A second method relates to the suspension deposition of EGN nanoplatelets from a from a liquid-liquid interface onto a substrate. Both methods can be used to form EGN film-coated substrates. The second method also can be used to form multilayer, free-standing, defect-free EGN films. The processes have the potential to produce transparent conductors as a replacement for indium tin oxide (ITO) and fluorine tin oxide (FTO) in optoelectronics applications.04-15-2010
20100084603Novel modified fatty acid esters and method of preparation thereof - A process for the preparation of new polyols and polyesters from a natural oil or other unsaturated fatty acid esters is described. The process involves ozone cleavage of double bonds in the fatty acid chains of the oils along with coupling of a hydroxylated compound such as a mono-alcohol, a diol, or a polyol to the cleaved ends of the molecules resulting from the cleavage with a base. The resulting polyols and polyesters are as intermediates for polymers.04-08-2010
20100083871Moisture-curable oil and fat compositions and processes for preparing the same - A moisture-curable, silane-modified oil is disclosed. The silane-modified oil includes an unsaturated oil having at least one unsaturated aliphatic hydrocarbon chain per molecule of the unsaturated oil, and at least one hydrolysable silyl group grafted to the unsaturated aliphatic hydrocarbon chain. The silane-modified oil has a degree of unsaturation that is substantially similar that of the unsaturated oil. A process for forming the moisture-curable, silane-modified oil according to the disclosure includes reacting the unsaturated oil with an unsaturated hydrolysable silane in the presence of a free radical initiator. Also disclosed is a cured silane-modified oil which includes the reaction product of the silane-modified oil and water. Compositions according to the disclosure have relatively low viscosities (facilitating their application to a substrate) and have relatively high levels of silane grafting (resulting in non-leaching cured compositions with a high gel content).04-08-2010
20100076099Biodegradable polymeric nanocomposite compositions particularly for packaging - Specific polymer blends of polylactic acid (PLA) and polyhydroxybutyrate (PHB) and poly-(butylenes adipate-co-terephthalate (PBAT) as a fatty acid quaternary ammonium modified clay. The blends are particularly useful for barrier packaging.03-25-2010
20100052995MICROPATTERNING OF CONDUCTIVE GRAPHITE PARTICLES USING MICROCONTACT PRINTING - Methods involve a combination of polyelectrolyte multilayer (PEM) coating or silane self assembly on a substrate; microcontact printing; and conductive graphite particles, especially size controlled highly conductive exfoliated graphite nanoplatelets. The conductive graphite particles are coated with a charged polymer such as sulfonated polystyrene. The graphite particles are patterned using microcontact printing and intact pattern transfer on a substrate that has an oppositely-charged surface. The method allows for conductive organic patterning on both flat and curved surfaces and can be used in microelectronic device fabrication.03-04-2010
20100048380Novel catalyst for oxygen reduction reaction in fuel cells - A method for making a carbon-metal-nitrogen oxygen reducing cathode catalyst, the method comprising mixing a carbon source with a transitional metal precursor to form a metal precursor loaded carbon substrate; adding a nitrogen precursor compound to the metal precursor loaded carbon substrate to form a carbon-metal-nitrogen precursor; and pyrolyzing the carbon-metal-nitrogen precursor in a closed vessel, thereby forming an oxygen reducing cathode catalyst. The carbon-metal-nitrogen catalyst requires no precious metal such as Pt, and also provides benefits such as controlled deposition of catalytically active nitrogenous compounds that can increase the catalytic activity of the catalyst when compared to gaseous deposition of nitrogen to the surface of the carbon support.02-25-2010
20100045276Eddy current inspection system - An innovative method is provided for assessing structural integrity of a sample. The method comprises: capturing a signal indicative of magnetic flux density caused by an Eddy current flowing in the sample; extracting an envelope of the captured signal using a demodulation scheme; sampling the envelope at a frequency that is lower than the frequency of the excitation current signal which generated the Eddy current; and examining the sampled envelope to assess structural integrity of the sample.02-25-2010
20100041902Cyclic alkyl substituted glycolides and polylactides therefrom - Cyclic alkyl, particularly cyclohexyl, substituted glycolides and polylactides are described. The polylactides have a high glass transition temperature and improved clarity.02-18-2010
20100034984Microwave plasma reactors - New and improved microwave plasma assisted reactors, for example chemical vapor deposition (MPCVD) reactors, are disclosed. The disclosed microwave plasma assisted reactors operate at pressures ranging from about 10 Torr to about 760 Torr. The disclosed microwave plasma assisted reactors include a movable lower sliding short and/or a reduced diameter conductive stage in a coaxial cavity of a plasma chamber. For a particular application, the lower sliding short position and/or the conductive stage diameter can be variably selected such that, relative to conventional reactors, the reactors can be tuned to operate over larger substrate areas, operate at higher pressures, and discharge absorbed power densities with increased diamond synthesis rates (carats per hour) and increased deposition uniformity.02-11-2010
20100031849Bioadhesive from distillers' dried grains with solubles (DDGS) and the methods of making those - A bioadhesive composition from distillers' dried grains with solubles (DDGS) is produced by reaction with an aqueous solution of a base, particularly, sodium hydroxide. Optionally, urea is included with the base. The bioadhesive composition is filtered as a solution from the residue of the reaction with the base. The bioadhesive composition is particularly useful as a boxboard glue.02-11-2010
20100029832COMPOSITES COMPRISING POLYMER AND MESOPOROUS SILICATE - Surfactant-templated mesoporous silicates and mesoporous layered silicate clays having certain porosity parameters are used as reinforcing agents for polymers to make composites. The combination of porosity parameters that allows mesoporous silicates to be competitive with organoclays for the reinforcement of engineering polymers include an average mesopore size of at least 4 nm for surfactant-templated mesoporous silicates and least 2 nm for mesoporous layered silicate clays.02-04-2010
20090325292Functional polyglycolide nanoparticles derived from unimolecular micelles - Poly(glycolide) polymers are disclosed. The polymers generally include a glycolide-based polymer backbone that includes one or more functional groups such as alkynyl groups, hydrophilic organic triazole groups, hydrophobic organic triazole groups (also including amphiphilic organic triazole groups), di-triazole organic crosslinking groups, and triazole-substituted drug derivatives. The alkynyl groups provide reactive sites for further functionalization of the polymer, for example by reaction with azide derivatives. The polymers can further encapsulate a drug for delivery to a patient (i.e., as compared to drug derivatives that are covalently attached to the polymer). The polymers can be in the form of thermodynamically stable unimolecular micelles or crosslinked nanoparticles. The polymer compositions are completely biodegradable and hold great potential for use in biomedical applications.12-31-2009
20090311436Conductive composite materials with graphite coated particles - Low resistivity graphite coated particles having exfoliated and pulverized graphite platelets coated on an outer surface of high resistivity particles are provided. Various methods are also provided for surface coating of the graphite platelets onto the particles to increase particle conductivity. The graphite coated particles can be used to produce reinforced composite materials. Reinforced composite materials incorporating the graphite coated particles can be electrostatically painted without using a conductive primer on the composite.12-17-2009
20090296744Laser Based Identification of Molecular Characteristics - Enantiomers are characterized, identified, synthesized and/or modified with a shaped laser pulse. In another aspect of the present invention, binary shaping and circular polarization are employed with a laser pulse. A further aspect of the present invention provides a quarter-wave plate in combination with one or more pulse shapers.12-03-2009
20090275502METHODS AND COMPOSITIONS FOR ENHANCING DEVELOPMENTAL POTENTIAL OF OOCYTES AND PREIMPLANTATION EMBRYOS - The invention relates to compositions and methods for enhancing the developmental potential of oocytes or preimplantation embryos by modulating mitochondrial-associated proteins and/or genomic integrity modifier proteins in the oocytes or preimplantation embryos. In one aspect of the invention, the levels of one or more mitochondrial-associated proteins and/or genomic integrity modifier proteins are increased, in particular by introducing the mitochondrial-associated proteins and/or genomic integrity modifier proteins into the oocytes or preimplantation embryos. Oocytes may be fertilized to obtain a zygote with increased levels of one or more mitochondrial-associated proteins and/or genomic integrity modifier proteins. The methods and compositions may be used to improve in vitro fertilization and embryo transfer methods, and nuclear transfer techniques.11-05-2009
20090257464CONTROL SYSTEM AND APPARATUS FOR USE WITH ULTRA-FAST LASER - A control system and apparatus for use with an ultra-fast laser is provided. In another aspect of the present invention, the apparatus includes a laser, pulse shaper, detection device and control system. A multiphoton intrapulse interference method is used to characterize the spectral phase of laser pulses and to compensate any distortions in an additional aspect of the present invention. In another aspect of the present invention, a system employs multiphoton intrapulse interference phase scan. Furthermore, another aspect of the present invention locates a pulse shaper and/or MIIPS unit between a laser oscillator and an output of a laser amplifier.10-15-2009
20090239078Process and apparatus for diamond synthesis - The present invention relates to a microwave plasma deposition process and apparatus for producing diamond, preferably as single crystal diamond (SCD). The process and apparatus enables the production of multiple layers of the diamond by the use of an extending device to increase the length and the volume of a recess in a holder containing a SCD substrate as layers of diamond are deposited. The diamond is used for abrasives, cutting tools, gems, electronic substrates, heat sinks, electrochemical electrodes, windows for high power radiation and electron beams, and detectors.09-24-2009
20090238222LASER SYSTEM EMPLOYING HARMONIC GENERATION - A laser system provides harmonic generation in a laser beam pulse. In another aspect of the present invention, a laser operably remits a laser pulse, a gaseous optical medium operably creates third or greater harmonic generation in the pulse, and a controller characterizes and compensates for distortions in the pulse. A further aspect of the present invention employs multiple optical media arranged to cause cascading harmonic generations in a laser pulse.09-24-2009
20090217508End Effector for Nano Manufacturing - An end-effector is provided for use on a micro/nano manipulation device. The end-effector is comprised of: a micropump fluidly coupled to a microtube; a piezoelectric sensing structure disposed in the microtube; and a processing circuit electrically coupled to the sensing structure for determining the force of the fluid flowing through the microtube. The end-effector is a closed loop control-enabled micro/nano manipulation system.09-03-2009
20090207869LASER PLASMONIC SYSTEM - The present invention can selectively control surface plasmon-mediated two-photon-induced luminescence in a dendritic silver nanoparticle system over distances of up to 100 m. This control is achievable by changing the polarization of the incident beam and by controlling the phase across the spectrum of a femtosecond laser pulse used for excitation. Furthermore, the present invention uses the phase and polarization dependence to address photonically locations within substantially 100 m from the focal spot.08-20-2009
20090203079Transgenic monocot plants encoding beta-glucosidase and xylanase - Plant proteins isolated from monocot plants from transformation of the monocot plant with DNA at least 80% homologous to the bglA gene encoding β-glucosidase from a rumen bacterium which is 08-13-2009
20090199064Corrupted packet toleration and correction system - A corrupted packet toleration and correction system includes a receiver adapted to employ a cross layer protocol that distinguishes between corrupted packets and error-free packets, and tolerates corrupted packets by making side information about corrupted packets available to an application layer. A decoder of the application layer provides hybrid decoding that simultaneously handles errors and erasures and takes advantage of the side information, including employing LDPC (HEEL) based codes over short packet blocks in the cross layer protocol.08-06-2009
20090188901Laser Material Processing System - A laser material processing system and method are provided. A further aspect of the present invention employs a laser for micromachining. In another aspect of the present invention, the system uses a hollow waveguide. In another aspect of the present invention, a laser beam pulse is given broad bandwidth for workpiece modification.07-30-2009
20090160095Biodegradable thermoplasticized starch-polyester reactive blends for thermoforming applications - The disclosure relates to a starch-polyester graft copolymer, for example formed by the reactive blending of a thermoplastic starch (TpS) and/or a modified thermoplastic starch (MTpS) with a biodegradable polyester. The thermoplastic starch includes starch (e.g., a high-amylose starch) and a plasticizer, and can further include a chemical modifier and an optional initiator. The graft copolymer preferably is completely (or substantially completely) biodegradable, for example based on the biodegradability of each of its components. The graft copolymer can be formed into sheets of material that can be subsequently thermoformed, for example into single-use, disposable articles.06-25-2009
20090156756Synthesis of conducto-magnetic polymers as nano-transducers in biosensor design - A conductive polymer of polyaniline (PANi), tetracyanoquinodimethane (TCNQ) and a transferrin family member. The conductive polymer can be used in conductometric assays, including biosensor devices. One particular transferrin family member provided in the polymer is lactoferrin.06-18-2009
20090140603Electrostatic charge generating assembly - The present invention provides for a static charge generating assembly. The static charge generating assembly is comprised of: (a) a support structure built from a plurality of friction fit building elements; (b) positive and negative static charge generating wheels; (c) a belt wrapped around the static charge generating wheels; (d) a power source electrically coupled to a driving means for rotating at least one of the static charge generating wheels and the belt at a preselected rotational speed; and (e) positive and negative electrodes secured to the support structure adjacent to the belt. Each of the electrodes is mounted on at least one of the friction fit building elements positioned adjacent to a static charge generating wheel operable to collect static charge. Separate positive and negative static charge collectors are used for storing the negative and positive static charges from the electrodes.06-04-2009
20090133123Worm Propagation Modeling In A Mobile AD-HOC Network - A worm propagation modeling system for use with a mobile ad-hoc network (MANET) includes an infection detection module receiving temporal dynamics information relating to temporal dynamics of worm spread in the MANET and spatial dynamics information relating to spatiality of nodes in the MANET. The infection detection module detects infection in a network segment of the MANET based on the temporal dynamics information and the spatial dynamics information.05-21-2009
20090126262Process for producing mixed esters of fatty acids as biofuels - A process for producing mixed esters of fatty acids as biofuel or additive to a petroleum fuel for use in a compression ignition (CI) engine. The process preferably provides a partial transesterification of a mixture of fatty acid methyl esters with at least one alkyl alcohol containing 2 to 8 carbon atoms in the presence of a heterogeneous solid acid catalyst to produce a mixture of the fatty acid methyl esters and alkyl alcohol esters of the fatty acids.05-21-2009
20090123939Biologically enhanced electrically-active magnetic nanoparticles for concentration, separation, and detection applications - The disclosure generally relates to a particulate composition formed from a conductive polymer (e.g., conductive polyanilines, polypyrroles, polythiophenes) bound to magnetic nanoparticles (e.g., Fe(II)- and/or Fe(III)-based magnetic metal oxides). The particulate composition can be formed into a biologically enhanced, electrically active magnetic (BEAM) nanoparticle composition by further including a binding pair member (e.g., an antibody) bound to the conductive polymer of the particulate composition. Methods and kits employing the particulate composition and the BEAM nanoparticle composition also are disclosed.05-14-2009
20090123734Synthetic layered silicate nanolayers - Nanolayered layered silicate materials of octahedrally arranged units with divalent metal ions at centers of the units covalently linked above and below to tetrahedrally arranged oxygen and hydroxyl units with silicon atoms. The silicate materials contain silanol groups which are reactive to form derivative compositions useful for water purification to remove heavy meal cations.05-14-2009
20090120200SELF-POWERED SENSOR - A self-powered sensor is provided for strain-rate monitoring and other low power requirement applications. The self-powered sensor is comprised of: a piezoelectric transducer; a non-volatile memory comprised of at least one floating gate transistor; a current reference circuit adapted to receive a voltage signal from the piezoelectric transducer and operable to output a reference current into the non-volatile memory; an impact-monitoring circuit having a triggering circuit and a switch; the triggering circuit adapted to receive the voltage signal from the piezoelectric transducer and operable to control the switch based on the rate of change of the voltage signal.05-14-2009
20090112113METHOD AND APPARATUS FOR DETERMINING EJECTION FRACTION - A method is provided for determining ejection fraction. The method includes: measuring a physiologic signal indicative of blood pressure; analyzing the physiologic signal at more than one time instance so as to extract information present in its temporal variations; and determining ejection fraction based in part on the extracted information04-30-2009
20090098654Selectable genetic marker for use in pasteurellaceae species - The present invention provides a nucleic acid encoding nicotinamide phosphoribosyltransferase (NadV) from a V-factor independent bacterium and provides methods for using the gene as a selection marker for constructing recombinant bacteria from V-factor dependent bacteria. The method is an improvement over methods which rely on nucleic acids which confer antibiotic resistance for constructing recombinant bacteria. Methods for constructing attenuated recombinant 04-16-2009
20090093027Process for producing sugars and ethanol using corn stillage - A process for producing sugars from lignocellulosic materials such as corn stover by the addition of corn stillage as a carbon source is disclosed. The sugars are formed by treating the combination of the corn stillage and the lignocellulosic materials with hydrolytic enzymes. The sugars can be fermented to ethanol, and the process improves ethanol production economies with an increased sugar yield from the lignocellulosic materials.04-09-2009
20090090048Fuel compositions with mono- or di- butyl succinate and method of use thereof - Fuel compositions comprising primarily a mono- or di-butyl succinate as an oxygenation additive are described. The fuels can be diesel fuels which generate carbon based particulates in diesel engines. The result is reduced emissions of particulates from the diesel engines.04-09-2009
20090057233Polyazacrown-based materials for mercury capture and synthesis of those materials - Polyazacrown polymers based on the azacrown monomer 1,4,7,10,13,16,21,24-octaazabicyclo[8.8.8]hexacosane (“H03-05-2009
20090054619Functionalization of polyglycolides by "click" chemistry - Poly(glycolide) polymers are disclosed. The polymers generally include a polymerized alkynyl-substituted glycolide having a polymer backbone with one or more alkynyl groups appended thereto. The alkynyl groups provide reactive sites for further functionalization of the polymer, for example by reaction with azide derivatives (e.g., azide-substituted organic compounds). Alkynyl and azide groups react via the “click” chemistry mechanism to form functional groups covalently bonded to the polymer via a triazole link. The polymers are biodegradable and can be used to deliver drugs or other therapeutic substances (e.g., large biomolecules such as single strand RNA) at targeted locations in a patient's body and/or at controlled release rates.02-26-2009
20090053771Process for making fuels and chemicals from AFEX-treated whole grain or whole plants - A process for hydrolyzing whole grain or whole plant biomass after an Ammonia Fiber Explosion (AFEX) process step is described. The process preferably uses a biomass that is hydrolyzed using a different combination of enzymes (amylase, cellulase and hemicellulase) to sugars for fermentation to produce ethanol. Harvesting the whole plant inclusive of grains and stalk for ethanol bio-processing is an economical route for future biorefineries. In addition to sugars, various value-added products like proteins and oil can be co-generated.02-26-2009
20090050492Nanoporous silicon-based electrochemical nucleic acid biosensor - A method and biosensor device for detecting single strand target nucleic acid by cyclic voltammetry is described. A porous silicon chip is linked to bound DNA probe complementary to the target nucleic acid. The device is particularly useful for detecting microorganisms and viruses that may be pathogenic or cancer genes, however any target nucleic acid can be detected by using a specific DNA probe.02-26-2009
20090042259Process for enzymatically converting a plant biomass - The present invention describes a process for at least a 90% conversion of a plant biomass preferably by a reduction of the units of cellulase needed and by using a xylanase which acts synergistically with the cellulase to improve the yield of xylose and glucose as sugars. The process enables greater conversion of a lignocellulosic plant biomass to glucose and xylose for use as animal feeds and as fermentation as medium for producing ethanol.02-12-2009
20090018211Method for inhibiting of COX2 and inflammation with phenolic aldehydes - A method for inhibiting of COX2 and inflammation by administering a hydroxybenzaldehyde.01-15-2009
20090012120Synthesis of N-heterocycles, beta-amino acids, and allyl amines via aza-payne mediated reaction of ylides and hydroxy aziridines - An ylide-based aza-Payne rearrangement of 2,3-aziridin-01-08-2009
20090011474Process for producing sugars from cellulosic biomass - A process for increasing production of sugars from cellulose in a plant biomass using ammonia after swelling of the biomass with water and enzymatic hydrolysis is described. The sugars are preferably fermented to an alcohol, particularly ethanol as a fuel for vehicles.01-08-2009
20090005532SYNTHESIS OF CAPROLACTAM FROM LYSINE - In various embodiments, the present invention can involve a method of synthesizing α-amino-ε-caprolactam. The method can comprise heating a salt of L-lysine in a solvent comprising an alcohol. In other embodiments, the present invention can involve methods for synthesizing ε-caprolactam. The methods can comprise heating a salt of L-lysine in a solvent comprising an alcohol and deaminating the reaction product. In various embodiments, the invention can include methods of converting biomass into nylon 6. The methods can comprise heating L-lysine in a solvent comprising an alcohol to produce α-amino-ε-caprolactam, deaminating to produce ε-caprolactam and polymerizing into nylon 6, wherein the L-lysine is derived from the biomass. In other embodiments, the present invention can include methods of making nylon 6. The methods can comprise synthesizing ε-caprolactam and then polymerizing, wherein the ε-caprolactam is derived from L-lysine.01-01-2009
20080314766Electrically-active ferromagnetic particle conductimetric biosensor test kit - A membrane strip biosensor device (12-25-2008
20080305963Conductimetric biosensor device, method and system - A multi-array membrane strip biosensor device (12-11-2008
20080290141Manufacture of Shape Memory Alloy Cellular Materials and Structures by Transient-Liquid Reactive Joining - This invention discloses a method, using pure niobium as a transient liquid reactive braze material, for fabrication of cellular or honeycomb structures, wire space-frames or other sparse builtup structures or discrete articles using Nitinol (near equiatomic titanium-nickel alloy) and related shape-memory and superelastic alloys. Nitinol shape memory alloys (SMAs), acquired in a form such as corrugated sheet, discrete tubes or wires, may be joined together using the newly discovered technique. Pure niobium when brought into contact with Nitinol at elevated temperature, liquefies at temperatures below the melting point and flows readily into capillary spaces between the elements to be joined, thus forming a strong joint. A series of diagrams of the interface at various stages of brazing is illustrated by FIG. 11-27-2008
20080280031Conductive coatings produced by monolayer deposition on surfaces - Low resistivity graphite coated fibers having exfoliated and pulverized graphite platelets coated on an outer surface of electrically insulating fibers are provided. Various methods are also provided for surface coating of the graphite platelets onto the insulating fibers which are provided to increase the glass fiber surface conductivity. The graphite coated glass fibers can be used to produce reinforced composite materials. Reinforced composite materials incorporating the graphite coated fibers can be electrostatically painted without using a conductive primer.11-13-2008
20080269377Hybrid PVC/wood-reinforcement nanocomposites and method of manufacture - Compositions including composites of polyvinyl chloride (PVC) and nanoparticles are disclosed. A wood-polymer composite using the PVC-nanoparticle composite as a matrix also is disclosed. The nanoparticle filler is dispersed throughout the PVC matrix by blending the nanoparticles with a mixture of PVC particles that have been pre-heated to a temperature at or above a fusion point of the PVC, thereby fusing the PVC particles prior to the addition of the nanoparticles to the matrix. Also disclosed are methods of forming the composite compositions. The composite compositions can be used to replace wood boards.10-30-2008
20080266323Augmented reality user interaction system - An augmented reality user interaction system includes a wearable computer equipped with at least one camera to detect one or more fiducial markers worn by a user. A user-mounted visual display worn by the user is employed to display visual 3D information. The computer detects in an image a fiducial marker worn by the user, extracts a position and orientation of the fiducial marker in the image, and superimposes on the image a visual representation of a user interface component directly on or near the user based on the position and orientation.10-30-2008
20080242898Process for the preparation of propylene glycol - A process for the preparation of propylene glycol from glycerol by a high pressure and temperature hydrogenation reaction is described. In a particular embodiment, a base is present in the solvent mixture with an alkanol or ether of the alkanol. The reaction progresses over a transition metal catalyst. Propylene glycol is used for antifreeze and deicing compositions.10-02-2008
20080241443Topologically controlled composite structure - A composite structure is provided. In another aspect of the present invention, a composite structure has relative layer-to-layer fiber orientations of between approximately 5° and 15°, inclusive. A further aspect of the present invention employs relative fiber offset angles less than 30° on a curved section. Yet another aspect of the present invention provides a three-dimensionally woven configuration where the first sheet is interwoven or mechanically linked with both the adjacent second layer and the opposite third or deeper layer.10-02-2008
20080235830Transgenic plants containing ligninase and cellulase which degrade lignin and cellulose to fermentable sugars - The present invention provides transgenic plants which after harvest degrade the lignin and cellulose therein to fermentable sugars which can further be fermented to ethanol or other products. In particular, the transgenic plants comprise ligninase and cellulase genes from microbes operably linked to a DNA encoding a signal peptide which targets the fusion polypeptide produced therefrom to an organelle of the plant, in particular the chloroplasts. When the transgenic plants are harvested, the plants are ground to release the ligninase and cellulase which then degrade the lignin and cellulose of the transgenic plants to produce the fermentable sugars.09-25-2008
20080235820Lignin reduction and cellulose increase in crop biomass via genetic engineering - A transgenic maize plant and methods of using the transgenic maize plant having at least a portion of a coding region of one or more lignin biosynthesis pathway enzymes. In one embodiment, the transgenic plant expresses short interfering RNA (siRNA) for the one or more lignin biosynthesis pathway enzymes that forms a double-strand to activate RNA interference (RNAi). The RNAi decreases expression of the one or more lignin biosynthesis pathway enzymes in the transgenic plant. In a second embodiment, the transgenic plant has a cDNA for the one or more lignin biosynthesis pathway enzymes to increase expression of the one or more lignin biosynthesis pathway enzymes in the transgenic plant.09-25-2008
20080229103Private entity authentication for pervasive computing environments - A method is provided for authenticating an entity having a plurality of keys in a digital form residing on a claimant computing device. The method comprises: generating a first code word by applying a hash function to a first key residing on the claimant computing device; encoding the first code word into an array of bits having a Bloom filter format; generating a second code word by applying a hash function to a second key residing on the claimant computing device; encoding the second code word into the array of bits; and broadcasting an authentication message having the array of bits therein from the claimant computing device.09-18-2008
20080226840Process for synthesizing uniform nanocrystalline films - A CVD process for producing nanocrystalline films using a plasma (09-18-2008
20080217179Classification scheme for nanoobjects - A method is provided for classifying nanoobjects having different electrical properties, such as conductivities and permittivities. The method includes: suspending nanoobjects having different electrical properties in a liquid medium; passing the liquid medium through a microchamber; and filtering nanoobjects having a first type of electrical property from the liquid medium by applying an electric field to the liquid medium in the microchamber.09-11-2008
20080214882ACIDIC MESOSTRUCTURED ALUMINOSILICATES ASSEMBLED FROM SURFACTANT-MEDIATED ZEOLITE HYDROLYSIS PRODUCTS - The surfactant-mediated hydrolysis of ZSM-5 zeolite affords five-membered ring subunits that can be readily incorporated into the framework walls of a hexagonal mesostructured aluminosilicate, denoted MSU-Z. The five-membered ring subunits, which are identifiable by infrared spectroscopy, impart unprecedented acidity to the mesostructure, as judged by cumene cracking activity at 300° C. Most notably, MSU-Z aluminosilicate made through the base hydrolysis of ZSM-5 in the presence of cetyl trimethyl ammonium ions exhibits a cumene conversion of 73%, which is 6.7-fold higher than the conversion provided by a conventional MCM-41. This approach to stabilizing zeolitic subunits through surfactant-mediated hydrolysis of zeolites appears to be general. The hydrolysis of USY zeolite under analogous hydrolytic conditions also affords zeolitic fragments that boost the acidity of the mesostructure in comparison to equivalent compositions prepared from conventional aluminosilicate precursors.09-04-2008
20080213498Reinforced composite with a tow of fibers and process for the preparation thereof - A graphite coated tow of fibers having exfoliated and pulverized graphite platelets coated on an outer surface of the fibers are provided. A process is provided for surface coating of the graphite platelets onto the fibers. The graphite coated tow of fibers are used to produce a reinforced composite material. Reinforced composite materials incorporating the graphite coated fibers can be electrostatically painted without using a conductive primer on a surface to be painted.09-04-2008
20080206600Epitaxial ferromagnetic Ni3FeN - An epitaxial Ni08-28-2008
20080202020Biodiesel additive and method of preparation thereof - Fuel oxygenates comprised of fatty acid or fatty acid ester derivatives which have been reacted with ozone; a base; and a lower alkanol (1 to 8 carbon atoms) are described. The oxygenates comprise ester groups at a point of cleavage by the ozone which provide oxygen in the oxygenate.08-28-2008

Patent applications by Board of Trustees of Michigan State University