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The Trustees of Princeton University

Princeton, NJ US

The Trustees of Princeton University Patent applications
Patent application numberTitlePublished
20120121661DEVICES WITH MULTIPLE SURFACE FUNCTIONALITY - Phosphorus-based coatings having a plurality of phosphate moieties, a plurality of phosphonate moieties, or both, covalently bonded to an oxide surface of an implantable substrate exhibiting one or more of the following characteristics: (a) the surface phosphorus-containing group density of the coated regions of the substrate is at least about 0.1 nmol/cm05-17-2012
20120114935DEVICES WITH MULTIPLE SURFACE FUNCTIONALITY - Phosphorus-based coatings having a plurality of phosphate moieties, a plurality of phosphonate moieties, or both, covalently bonded to an oxide surface of an implantable substrate exhibiting one or more of the following characteristics: (a) the surface phosphorus-containing group density of the coated regions of the substrate is at least about 0.1 nmol/cm05-10-2012
20120102009SYSTEMS AND METHODS FOR NETWORK ACCELERATION AND EFFICIENT INDEXING FOR CACHING FILE SYSTEMS - The illustrative embodiments described herein are directed to a system, methods, and computer program product, for network acceleration and efficient indexing for caching file systems. For example, the disclosed embodiments achieve (1) high compression rate, (2) low disk seeks, and (3) low memory pressure using by introducing novel features such as, but not limited to, multi-resolution chunking and intelligent load shedding. In addition, the disclosed embodiments introduces a family of HashCache policies that enable large size web caching with little or no use of main memory.04-26-2012
20120088084CONDUCTIVE CIRCUIT CONTAINING A POLYMER COMPOSITION CONTAINING THERMALLY EXFOLIATED GRAPHITE OXIDE AND METHOD OF MAKING THE SAME - A conductive circuit containing a polymer composite, which contains at least one polymer and a modified graphite oxide material, containing thermally exfoliated graphite oxide having a surface area of from about 300 m04-12-2012
20120010281ANTIMICROBIAL AND ANTITUBERCULAR COMPOUNDS - Infections caused by 01-12-2012
20120006728METHOD FOR CONTINUOUS PARTICLE SEPARATION USING OBSTACLE ARRAYS ASYMMETRICALLY ALIGNED TO FIELDS - The present invention relates to methods and devices for separating particles according to size. More specifically, the present invention relates to a microfluidic method and device for the separation of particles according to size using an array comprising a network of gaps, wherein the field flux from each gap divides unequally into subsequent gaps. In one embodiment, the array comprises an ordered array of obstacles in a microfluidic channel, in which the obstacle array is asymmetric with respect to the direction of an applied field.01-12-2012
20110287241Graphene Tapes - Graphene tapes made by forming a film comprising graphene sheets and at least one polymeric binder and heating the film to decompose the polymer. The tapes may be used as electrodes.11-24-2011
20110268803LUNG TARGETING DUAL DRUG DELIVERY SYSTEM - The American Cancer Society estimated that in 2009, 1,479,350 new cancer cases would be diagnosed in the United States of which 219,440 would be lung and bronchus related. The standard treatments for NSCLC include surgery, chemotherapy, radiation, laser and photodynamic therapy, all with various success rates depending on the stage of the cancer. National Cancer Institute assesses, however, that results of standard treatment are generally poor with only a 15 percent 5-year survival rate for combined cancer stages. Challenges facing the current chemotherapy drugs include excessive toxicity to healthy tissues and limited ability to prevent metastases. A dual drug delivery system described herein selectively targets the lung to deliver anti-cancer drugs and inhibit the formation of metastases.11-03-2011
20110266529Remote doping of organic thin film transistors - Organic electronic devices comprising “remotely” doped materials comprising a combination of at least three layers. Such devices can include “remotely p-doped” structures comprising: a channel layer comprising at least one organic semiconductor channel material; a dopant layer, which comprises at least one p-dopant material and optionally at least one organic hole transport material; and a spacer layer disposed between and in electrical contact with both the channel layer and the dopant layer, comprising an organic semiconducting spacer material; or alternatively can include “remotely n-doped” structures comprising a combination of at least three layers: a channel layer comprising at least one organic semiconductor channel material; a dopant layer which comprises at least one organic electron transport material doped with an n-dopant material; and a spacer layer disposed between and in electrical contact with the channel layer and the dopant layer, comprising an organic semiconducting spacer material. Such devices include “remotely doped” field effect transistors comprising the doped structures described above.11-03-2011
20110257034METHODS FOR IDENTIFYING GENES WHICH PREDICT DISEASE OUTCOME FOR PATIENTS WITH COLON CANCER - Closures for containers and methods for using same are provided. In a general embodiment/the present disclosure provides a closure having a top portion (10-20-2011
20110253992ORGANIC PHOTOSENSITIVE DEVICES USING SUBPHTHALOCYANINE COMPOUNDS - An organic photosensitive optoelectronic device includes an anode, a cathode, and a donor-acceptor heterojunction between the anode and the cathode, the heterojunction including a donor-like material and an acceptor-like material, wherein at least one of the donor-like material and the acceptor-like material includes a subphthalocyanine, a subporphyrin, and/or a subporphyrazine compound, wherein the subporphyrin or subporphyrazine compound includes boron.10-20-2011
20110251072ASSEMBLY OF QUASICRYSTALLINE PHOTONIC HETEROSTRUCTURES - A method and system for assembling a quasicrystalline heterostructure. A plurality of particles is provided with desirable predetermined character. The particles are suspended in a medium, and holographic optical traps are used to position the particles in a way to achieve an arrangement which provides a desired property.10-13-2011
20110205613WATER-DISPERSIBLE POLYANILINE FILMS CAPABLE OF UNDERGOING STABLE AND REVERSIBLE POLYELECTROCHROMIC TRANSITIONS - The present disclosure relates generally to polyaniline (PANI) materials capable of undergoing stable and reversible polyelectrochromic transitions between multiple oxidation states. More specifically, the embodiments described herein include novel PANI-PAAMPSA structures that are capable of undergoing stable and reversible transitions between the ES, LB and PB oxidation states. In some embodiments, the structures described are capable of undergoing stable transitions over a broad pH range. Also described herein are methods of preparing certain electrochromic structures.08-25-2011
20110200633Cytomegalovirus Surface Protein Complex for Use in Vaccines and as a Drug Target - Immunogenic compositions and prophylactic or therapeutic vaccines for use in protecting and treating against human cytomegalovirus (CMV) are disclosed. Subunit vaccines comprising a human CMV protein complex comprising pUL128 or pUL130, and nucleic acid vaccines comprising at least one nucleic acid encoding a CMV protein complex comprising pUL128 or pUL130 are described. Also disclosed are therapeutic antibodies reactive against a CMV protein complex comprising pUL128 or pUL130, as well as methods for screening compounds that inhibit CMV infection of epithelial and endothelial cells, methods for immunizing a subject against CMV infection, methods for determining the capability of neutralizing antibodies to inhibit CMV infection of cell types other than fibroblasts, and methods of diminishing an CMV infection.08-18-2011
20110178224MULTIFUNCTIONAL GRAPHENE-SILICONE ELASTOMER NANOCOMPOSITE, METHOD OF MAKING THE SAME, AND USES THEREOF - A nanocomposite composition having a silicone elastomer matrix having therein a filler loading of greater than 0.05 wt %, based on total nanocomposite weight, wherein the filler is functional graphene sheets (FGS) having a surface area of from 300 m07-21-2011
20110177964CHEMOSENSORY ARRAYS - A chemosensor array, a method of detecting ligands in a chemical mixture and a chemosensor system are provided. Chemosensor array designs are also provided.07-21-2011
20110114897FUNCTIONALIZED GRAPHENE SHEETS HAVING HIGH CARBON TO OXYGEN RATIOS - Functionalized graphene sheets having a carbon to oxygen molar ratio of at least about 23:1 and method of preparing the same.05-19-2011
20110110986HIGH-YIELD ACTIVATION OF POLYMER SURFACES FOR COVALENT ATTACHMENT OF MOLECULES - Polymer surfaces coated with organometallic layers, wherein the organometallic layers and polymer surfaces have functional groups that react to bond the organometallic layer to the polymer surface with organometallic functional groups remaining unreacted for the subsequent covalent attachment of organic overlayers. Coating methods and coated articles are also disclosed.05-12-2011
20110109203FLEXIBLE PIEZOELECTRIC STRUCTURES AND METHOD OF MAKING SAME - A flexible piezoelectric structure and a method of making the structure are disclosed. A piezoelectric film having a relatively high piezoelectric coefficient is attached to a flexible substrate. The piezoelectric film is fabricated on a different substrate and transferred to the flexible substrate by contact.05-12-2011
20110093082ENHANCED BONDING LAYERS ON TITANIUM MATERIALS - The present invention provides a dense-coverage, adherent phosphorous-based coating on the native oxide surface of a material. Disclosed phosphorous-based coatings include phosphate and organo-phosphonate coatings. The present invention also provides further derivatization of the phosphorous-based coatings to yield dense surface coverage of chemically reactive coatings and osetoblast adhesion-promoting and proliferation-promoting coatings on the native oxide surface of a titanium material.04-21-2011
20110088621Organic Vapor Jet Deposition Using an Exhaust - Methods and systems for organic vapor jet deposition are provided, where an exhaust is disposed between adjacent nozzles. The exhaust may reduce pressure buildup in the nozzles and between the nozzles and the substrate, leading to improved deposition profiles, resolution, and improved nozzle-to-nozzle uniformity. The exhaust may be in fluid communication with an ambient vacuum, or may be directly connected to a vacuum source.04-21-2011
20110068332Hybrid Dielectric Material for Thin Film Transistors - Thin-film transistors are made using a hybrid silica-silicone material as an insulating material. The hybrid silica-silicone material may be deposited by plasma-enhanced chemical vapor deposition from siloxanes and oxygen. These hybrid materials may be employed as the gate dielectric, as a subbing layer, and/or as a back channel passivating layer. The transistors may be made in any conventional TFT geometry.03-24-2011
20110052476THERMALLY EXFOLIATED GRAPHITE OXIDE - A modified graphite oxide material contains a thermally exfoliated graphite oxide with a surface area of from about 300 m03-03-2011
20110049437COATINGS CONTAINING FUNCTIONALIZED GRAPHENE SHEETS AND ARTICLES COATED THEREWITH - Coatings comprising functionalized graphene sheets and at least one binder. In one embodiment, the coatings are electrically conductive.03-03-2011
20110045196Method and Apparatus for Depositing Material Using a Dynamic Pressure - A method of depositing organic material is provided. A carrier gas carrying organic material is ejected from a nozzle at a flow velocity that is at least 10% of the thermal velocity of the carrier gas, such that the organic material is deposited onto a substrate. In some embodiments, the dynamic pressure in a region between the nozzle and the substrate surrounding the carrier gas is at least 1 Torr, and more preferably 10 Torr, during the ejection. In some embodiments, a guard flow is provided around the carrier gas.02-24-2011
20110042813PRINTED ELECTRONICS - Printed electronic device comprising a substrate onto at least one surface of which has been applied a layer of an electrically conductive ink comprising functionalized graphene sheets and at least one binder. A method of preparing printed electronic devices is further disclosed.02-24-2011
20110027481DEVICE AND METHOD FOR ORGANIC VAPOR JET DEPOSITION - A device and a method for facilitating the deposition and patterning of organic materials onto substrates utilizing the vapor transport mechanisms of organic vapor phase deposition is provided. The device includes one or more nozzles, and an apparatus integrally connected to the one or more nozzles, wherein the apparatus includes one or more source cells, a carrier gas inlet, a carrier gas outlet, and a first valve capable of controlling the flow of a carrier gas through the one or more source cells. The method includes moving a substrate relative to an apparatus, and controlling the composition of the organic material and/or the rate of the organic material ejected by the one or more nozzles while moving the substrate relative to the apparatus, such that a patterned organic layer is deposited over the substrate.02-03-2011
20100310420SENSORS - The invention provides sensors that are useful for detecting and measuring chemical characteristics and physical properties of compositions containing analytes. The invention further provides, among other things, methods for making the sensors and for using them, as well as modified cells having sensors of the invention therein.12-09-2010
20100285059Cytomegalovirus Vaccines and Methods of Production - Methods of increasing diversity in cytomegalovirus vaccines through the selection of cell type in which the virus is propagated, and the use of cytomegalovirus produced by those methods in the development of vaccine compositions, are disclosed. Vaccine compositions comprising CMV isolated from epithelial cells are also disclosed.11-11-2010
20100261914IAP BINDING COMPOUNDS - Compounds that bind cellular IAPs (inhibitor of apoptosis proteins) are disclosed. The compounds are mimetics of the N-terminal tetrapeptide of IAP-binding proteins, such as Smac/DIABOLO, Hid, Grim and Reaper, which interact with a specific surface groove of IAP. Also disclosed are methods of using these compounds for therapeutic, diagnostic and assay purposes.10-14-2010
20100197521ORGANO-CASCADE CATALYSIS: ONE-POT PRODUCTION OF CHEMICAL LIBRARIES - A method for production of a chemical library is provided, where the method involves: reacting, in a single vessel, a) a plurality, x, of aldehydes and/or ketones; and b) either (i) a plurality, y, of nucleophiles, (ii) a plurality, z, of electrophiles or both (i) and (ii); in the presence of c) a cascade catalyst capable of catalyzing reaction between said plurality of aldehydes and/or ketones and said plurality of nucleophiles, said plurality of electrophiles or both; to obtain a mixture of x-y β-nucleophile substituted aldehydes and/or ketones, xz α-electrophile substituted aldehydes and/or ketones or xyz β-nucleophile substituted, α-electrophile substituted aldehydes and/or ketones; and the chemical libraries thus produced.08-05-2010
20100189837System and Method for Depositing Thin Layers on Non-Planar Substrates by Stamping - An elastomeric stamp is used to deposit material on a non-planar substrate. A vacuum mold is used to deform the elastomeric stamp and pressure is applied to transfer material from the stamp to the substrate. By decreasing the vacuum applied by the vacuum mold, the elasticity of the stamp may be used to apply this pressure. Pressure also may be applied by applying a force to the substrate and/or the stamp. The use of an elastomeric stamp allows for patterned layers to be deposited on a non-planar substrate with reduced chance of damage to the patterned layer.07-29-2010
20100116312SOLAR CELLS - Organic photosensitive optoelectronic devices are disclosed. The devises are thin-film crystalline organic optoelectronic devices capable of generating a voltage when exposed to light, and prepared by a method including the steps of: depositing a first organic layer over a first electrode; depositing a second organic layer over the first organic layer; depositing a confining layer over the second organic layer to form a stack; annealing the stack; and finally depositing a second electrode over the second organic layer.05-13-2010
20100112750Post-Processing Treatment of Conductive Polymers to Enhance Electrical Conductivity - A method for enhancing electrical conductivity of a film which includes at least one conductive polymer. The method includes providing the film comprising the at least one conductive polymer and at least one polymer acid, agitating the film in at least one reagent; and, placing the film on a heated surface. The at least one reagent includes a reagent acid that is stronger than the polymer acid. The conductivity of the treated film is significantly greater than the conductivity of the untreated film.05-06-2010
20100096597FUNCTIONAL GRAPHENE-RUBBER NANOCOMPOSITES - A polymer composition, containing a polymer matrix which contains an elastomer; and a functional graphene which displays no signature of graphite and/or graphite oxide, as determined by X-ray diffraction, exhibits excellent strength, toughness, modulus, thermal stability and electrical conductivity.04-22-2010
20100096595Functional graphene-polymer nanocomposites for gas barrier applications - A gas diffusion barrier contains a polymer matrix and a functional graphene which displays no signature of graphite and/or graphite oxide, as determined by X-ray diffraction.04-22-2010
20100059414BUMP ARRAY DEVICE HAVING ASYMMETRIC GAPS FOR SEGREGATION OF PARTICLES - The disclosure relates to obstacle array devices (also known as bump array devices) for separating populations of particles by size. Improvements over previous obstacle array devices are realized by causing the fluid velocity profile across gaps between obstacles to be asymmetrical with respect to the plane that bisects the gap and is parallel to the direction of bulk fluid flow. Such asymmetry can be achieved by selecting the shape(s) of the obstacles bounding the gap such that the portions of the obstacles upstream from, downstream from, or bridging the narrowest portion of the gap are asymmetrical with respect to that plane. Improvements are also realized by using obstacles that have sharp edges bounding the gaps. Other improvements are realized by selecting obstacle shapes such that the critical particle dimensions defined by the gaps in two different fluid flow directions differ.03-11-2010
20100047615BARIUM-DOPED BOND COAT FOR THERMAL BARRIER COATINGS - A metallic article for high temperature applications such as a turbine engine component is protected by a thermal barrier coating system on the article's metallic substrate. The thermal barrier coating system includes a bond coat layer of aluminum containing alloy on the metal substrate, an alumina layer on the bond coat layer and a ceramic thermal barrier layer on the alumina layer. The bond coat layer is doped with elemental barium that enhances the creep resistance of the alumina layer, thus, minimizing spallation of the ceramic thermal barrier layer.02-25-2010
20100043861ORGANIC PHOTOVOLTAIC DEVICES - The present invention generally relates to organic photosensitive optoelectronic devices. More specifically, it is directed to organic photovoltaic devices, e.g., organic solar cells. Further, it is directed to an optimized organic solar cell comprising multiple stacked subcells in series. High power conversion efficiency are achieved by fabrication of a photovoltaic cell comprising multiple stacked subcells with thickness optimization and employing an electron blocking layer.02-25-2010
20100042824HARDWARE TRUST ANCHORS IN SP-ENABLED PROCESSORS - A trust system and method is disclosed for use in computing devices, particularly portable devices, in which a central Authority shares secrets and sensitive data with users of the respective devices. The central Authority maintains control over how and when shared secrets and data are used. In one embodiment, the secrets and data are protected by hardware-rooted encryption and cryptographic hashing, and can be stored securely in untrusted storage. The problem of transient trust and revocation of data is reduced to that of secure key management and keeping a runtime check of the integrity of the secure storage areas containing these keys (and other secrets). These hardware-protected keys and other secrets can further protect the confidentiality and/or integrity of any amount of other information of arbitrary size (e.g., files, programs, data) by the use of strong encryption and/or keyed-hashing, respectively. In addition to secrets the Authority owns, the system provides access to third party secrets from the computing devices. In one embodiment, the hardware-rooted encryption and hashing each use a single hardware register fabricated as part of the computing device's processor or System-on-Chip (SoC) and protected from external probing. The secret data is protected while in the device even during operating system malfunctions and becomes non-accessible from storage according to various rules, one of the rules being the passage of a certain time period. The use of the keys (or other secrets) can be bound to security policies that cannot be separated from the keys (or other secrets). The Authority is also able to establish remote trust and secure communications to the devices after deployment in the field using a special tamper-resistant hardware register in the device, to enable, disable or update the keys or secrets stored securely by the device.02-18-2010
20100029508NANOCHANNEL ARRAYS AND THEIR PREPARATION AND USE FOR HIGH THROUGHPUT MACROMOLECULAR ANALYSIS - Nanochannel arrays that enable high-throughput macromolecular analysis are disclosed. Also disclosed are methods of preparing nanochannel arrays and nanofluidic chips. Methods of analyzing macromolecules, such as entire strands of genomic DNA, are also disclosed, as well as systems for carrying out these methods.02-04-2010
20090274682DEMETHYLATION AND INACTIVATION OF PROTEIN PHOSPHATASE 2A - Embodiments of the present invention relate to atomic coordinates for PME-1 alone or in complex with PP2A, as well as methods for using these atomic coordinates to prepare inhibitors of PME-1 and/or PP2A and inhibitors prepared using such methods. Further embodiments relate to biochemical analyses of the interactions of PME-1 alone or in complex with PP2A. Further embodiments relate to compositions including mimetics and small molecules, optionally, secondary agents, which may be used to treat disorders in which PME-1 and/or PP2A activity plays a contributing role.11-05-2009
20090264307ARRAY-BASED POLYMORPHISM MAPPING AT SINGLE NUCLEOTIDE RESOLUTION - Disclosed herein is a system useful for detecting sequence differences (e.g., single-nucleotide polymorphisms) between genomes using data from a single hybridization with a genomic DNA microarray, such as a whole-genome array. The methods described herein can be used to detect, simply and inexpensively, differences in sequence among the genomes of individual members of a species, for example. In examples described herein, the system and methods were used to detect a variety of spontaneous single base-pair substitutions, insertions and deletions, and most (>90%) of the approximately 30,000 known single-nucleotide polymorphisms between two 10-22-2009
20090239244MODULATORS OF PROTEIN PHOSPHATASE 2A AND PP2A METHYL ESTERASE - The disclosure relates to modulation of protein phosphorylation, including information derived from the structures and activities of the proteins designated protein phosphatase 2A (PP2A) and PP2A methyl esterase. The disclosure contained herein provides compounds and methods for identification of compounds that antagonize the function of PME, and thus reduce levels of PP2A demethylation activity. Over-expression or gain-of-function of PME contributes to a range of diseases such as cancer, thus inhibition of PME by antagonists may provide a strategy for therapeutic intervention.09-24-2009
20090156535MicroRNAs for Modulating Herpes Virus Gene Expression - An algorithm for identification of microRNA (miRNA) targets within viral and cellular RNA is disclosed. Also disclosed are essential herpes virus genes whose transcripts contain one or more targets of miRNAs encoded by herpes viruses or by host cells as predicted by the algorithm, and the use of such targets, miRNAs and their derivatives for modulating viral replication and latency.06-18-2009
20090148714METHOD OF PREPARING HIGH DENSITY METAL OXIDE LAYERS AND THE LAYERS PRODUCED THEREBY - A method for the production of an oxide layer, involving oxidizing a metal surface, wherein the metal surface is electrically connected to an electronic control unit (ECU); 06-11-2009
20090143515BRIDGED GRAPHITE OXIDE MATERIALS - Bridged graphite oxide material comprising graphite sheets bridged by at least one diamine bridging group. The bridged graphite oxide material may be incorporated in polymer composites or used in adsorption media.06-04-2009
20090127514ELECTROSPRAY PAINTED ARTICLE CONTAINING THERMALLY EXFOLIATED GRAPHITE OXIDE AND METHOD FOR THEIR MANUFACTURE - A painted polymer part containing a conductive polymer composition containing at least one polymer and a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m05-21-2009
20090123843SUPERCAPACITOR AND BATTERY ELECTRODE CONTAINING THERMALLY EXFOLIATED GRAPHITE OXIDE - A supercapacitor or battery electrode containing a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m05-14-2009
20090123752SEPARATION MEDIUM CONTAINING THERMALLY EXFOLIATED GRAPHITE OXIDE - A separation medium, such as a chromatography filling or packing, containing a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m05-14-2009
20090121189SYNTHESIS OF BIO-FUNCTIONALIZED RARE EARTH DOPED UPCONVERTING NANOPHOSPHORS - Methods for preparing rare earth doped monodisperse, hexagonal phase upconverting nanophosphors, the steps of which include: 05-14-2009
20090111411System and Method for Blind Estimation of Multiple Carrier Frequency Offsets and Separation of User Signals in Wireless Communications Systems - A system and method for blind estimation of carrier frequency offsets (CFOs) and separation of user signals in wireless communications systems are provided. Blind estimation of CFOs (i.e., without knowledge of the conditions of the transmitter or the transmission medium/channel) is carried out in order to improve reception quality by a wireless communications device. A received RF signal is over-sampled by a pre-defined over-sampling factor, and polyphase components are extracted from the over-sampled signal. The polyphase components are used to construct a virtual receiver output matrix, e.g., a model of the received signal and its associated output matrix. System response conditions are blindly estimated by applying a blind system estimation algorithm to the virtual receiver output matrix. A plurality of CFO estimates are obtained from the estimated system response conditions, and can be used by an equalizer to adjust receiver parameters in accordance with the CFO estimates so as to maximize reception quality and to extract multiple user signals from the received signal.04-30-2009
20090054581TIRE CONTAINING THERMALLY EXFOLIATED GRAPHITE OXIDE - A tire, tire lining or inner tube, containing a polymer composite, made of at least one rubber and/or at least one elastomer and a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m02-26-2009
20090054578AUTOMOTIVE BODY PANEL CONTAINING THERMALLY EXFOLIATED GRAPHITE OXIDE - An automotive body panel containing a polymer composite formed of at least one polymer and a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m02-26-2009
20090054272EMULSIFIER CONTAINING THERMALLY EXFOLIATED GRAPHITE OXIDE - An emulsifier containing a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m02-26-2009
20090053437GAS STORAGE CYLINDER FORMED FROM A COMPOSITION CONTAINING THERMALLY EXFOLIATED GRAPHITE - A gas storage cylinder or gas storage cylinder liner, formed from a polymer composite, containing at least one polymer and a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m02-26-2009
20090053433PACKAGING MATERIAL AND FLEXIBLE MEDICAL TUBING CONTAINING THERMALLY EXFOLIATED GRAPHITE OXIDE - A packaging material or flexible medical tubing containing a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m02-26-2009
20090028792NANO-PARTICLE SURFACE MODIFICATION - Oxide, oxysulfide, halide or phosphate host particles with a self-assembled organophosphonate monolayer covalently bonded thereto. Methods for coating the host particles and use of rare earth ion-doped particles in imaging methods and photodynamic therapy methods are also disclosed.01-29-2009
20090018368EXPEDITIOUS SYNTHESIS OF DPD - This invention provides a practical synthesis route for 4,5-dihydroxypentane-2,3-dione (DPD), an unstable small molecule which is proposed to be the source of universal signaling agents for quorum sensing in bacteria. The synthesis route includes new intermediates and allows preparation of isotopically-labeled DPD and ent-DPD. The method provides sufficient quantities of DPD for study of spontaneous binding of borate to DPD, the signal for the marine bacteria 01-15-2009
20090004481CARRIER APPLIED COATING LAYERS - Methods for bonding adherent phosphorous-containing coating layers to oxide surfaces on substrates wherein the substrates with oxide surfaces are selected from: 01-01-2009
20080312368WIRE COATING CONTAINING THERMALLY EXFOLIATED GRAPHITE OXIDE - A wire coating containing a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m12-18-2008
20080311296Device and Method for Organic Vapor Jet Deposition - A device and a method for facilitating the deposition and patterning of organic materials onto substrates utilizing the vapor transport mechanisms of organic vapor phase deposition is provided. The device includes one or more nozzles, and an apparatus integrally connected to the one or more nozzles, wherein the apparatus includes one or more source cells, a carrier gas inlet, a carrier gas outlet, and a first valve capable of controlling the flow of a carrier gas through the one or more source cells. The method includes moving a substrate relative to an apparatus, and controlling the composition of the organic material and/or the rate of the organic material ejected by the one or more nozzles while moving the substrate relative to the apparatus, such that a patterned organic layer is deposited over the substrate.12-18-2008
20080306225POLYMERIZATION METHOD FOR FORMATION OF THERMALLY EXFOLIATED GRAPHITE OXIDE CONTAINING POLYMER - A process for polymerization of at least one monomer including polymerizing the at least one monomer in the presence of a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m12-11-2008
20080299311Process and Apparatus for Organic Vapor Jet Deposition - A method of fabricating an organic film is provided. A non-reactive carrier gas is used to transport an organic vapor. The organic vapor is ejected through a nozzle block onto a cooled substrate, to form a patterned organic film. A device for carrying out the method is also provided. The device includes a source of organic vapors, a source of carrier gas and a vacuum chamber. A heated nozzle block attached to the source of organic vapors and the source of carrier gas has at least one nozzle adapted to eject carrier gas and organic vapors onto a cooled substrate disposed within the vacuum chamber.12-04-2008
20080224132Stacked Organic Photosensitive Devices - A device is provided having a first electrode, a second electrode, a first photoactive region having a characteristic absorption wavelength λ09-18-2008
20080219662Monolithically Integrated Reconfigurable Optical Add-Drop Multiplexer - A reconfigurable optical add-drop mulitplexer comprises a first waveguide layer having formed therein a first multiplexer-demultiplexer, a second multiplexer-demultiplexer, and a plurality of optical switches. The reconfigurable optical add-drop multiplexer further comprises a second waveguide layer optically coupled to the first waveguide and having a second effective index of refraction, said second waveguide layer having an optical amplifier formed therein. An input signal is amplified by the optical amplifier and communicated to the first optical multiplexer-demultiplexer where the signal is demultiplexed into a plurality individual wavelength signals. The second optical multiplexer-demultiplexer is adapted to receive a multiplexed add signal and to demultiplex the add signal into component wavelength signals. The individual wavelength signals are received at the optical switches and selectively routed to either an optical detector or toward the first multiplexer-demultiplexer. The individual wavelength signals received at the first multiplexer-demultiplexer are multiplexed into an output signal.09-11-2008
20080206443ENHANCED BONDING LAYERS ON TITANIUM MATERIALS - The present invention provides a dense-coverage, adherent phosphorous-based coating on the native oxide surface of a material. Disclosed phosphorous-based coatings include phosphate and organo-phosphonate coatings. The present invention also provides further derivatization of the phosphorous-based coatings to yield dense surface coverage of chemically reactive coatings and osteoblast adhesion-promoting and proliferation-promoting coatings on the native oxide surface of a titanium material.08-28-2008

Patent applications by The Trustees of Princeton University