Nonreactive Analytical, Testing, Or Indicating Compositions Patents (Class 252/408.1)
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Patent number: 8778685Abstract: The present invention provides dual labeled protein standards useful for the simultaneous determination of the molecular weight of a subject protein as well as the relative mass (i.e., amount) of the subject protein present in an electrophoresis lane. The invention is also directed to methods suitable for the preparation of such dual labeled protein standards and to methods of using such dual labeled proteins to simultaneously determine the molecular weight and the relative amount of a subject protein. Further embodiments are directed to the use dual labeled protein standards to make a more accurate determination of the amount of a protein present in an electrophoresis lane. Yet further embodiments are directed to kits containing the presently described dual protein standards. Dual labeled protein standards made and used in accordance with the embodiments set forth herein may be used to simultaneously determine the molecular weight and the relative amount of a subject protein in real time.Type: GrantFiled: August 25, 2010Date of Patent: July 15, 2014Assignee: Life Technologies CorporationInventors: Thomas Diller, Timothy Updyke
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Publication number: 20140179010Abstract: Provided are methods for determining the amount of reverse T3 in a sample using mass spectrometry. The methods generally involve ionizing reverse T3 in a sample and detecting and quantifying the amount of the ion to determine the amount of reverse T3 in the sample.Type: ApplicationFiled: February 26, 2014Publication date: June 26, 2014Applicant: Quest Diagnostics Investments, Inc.Inventors: J. Fred BANKS, Peter P. CHOU, Noriya M. MATT
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Publication number: 20140166935Abstract: A liquid mixture used to test and validate test devices for inspecting objects or persons is provided. The mixture containing glycerol and consisting of a mixture of glycerol, ethanoic acid and water.Type: ApplicationFiled: February 24, 2014Publication date: June 19, 2014Applicant: SMITHS HEIMANN GMBHInventor: Uwe SIEDENBURG
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Publication number: 20140166937Abstract: The invention relates to a liquid mixture to test and validate test devices for inspecting objects or persons, the mixture containing glycerol. The glycerol portion is at least 90% by weight, preferably approximately 99.5% by weight and the remaining portion is water.Type: ApplicationFiled: February 24, 2014Publication date: June 19, 2014Applicant: Smiths Heimann GmbHInventor: Uwe SIEDENBURG
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Publication number: 20140166936Abstract: The invention relates to a liquid mixture used to test and validate test devices for inspecting objects or persons, said mixture containing glycerol and comprising a mixture of glycerol, ethanol and water.Type: ApplicationFiled: February 24, 2014Publication date: June 19, 2014Applicant: Smiths Heimann GmbHInventor: Uwe SIEDENBURG
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Publication number: 20140170074Abstract: Compositions and methods for deterring and/or visually identifying oral contact with objects that are hazardous upon oral contact or ingestion are disclosed. The compositions generally comprise a colourant and a carrier and may further comprise an aversive agent, a salivating agent, and/or an emetic. The compositions may be particularly useful for application to batteries, including button cells.Type: ApplicationFiled: September 21, 2011Publication date: June 19, 2014Applicant: Victoria Link LimitedInventor: Jeongbin Ok
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Patent number: 8753541Abstract: The molecule is prepared by capping phospholipid on a single gold nanoparticle (GNP). Since the thiol-related molecule bounded on GNP shows the characteristic of surface-enhanced Raman scattering (SERS), the phospholipid-capped gold nanoparticle (PLGNP) can be formed as a nanoprobe applied on the detection device integrating optics and chemistry and used in the fields of biomedicine, medical diagnosis and environment for detecting, such as solutions containing salts or proteins.Type: GrantFiled: August 16, 2010Date of Patent: June 17, 2014Assignee: National Tsing Hua UniversityInventors: Ja-An Ho, Si-Han Chen
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Patent number: 8753888Abstract: The invention relates to methods of isolating white blood cells (WBCs) from a sample, e.g., whole blood, using magnetic particles that specifically bind to WBCs and a series of specific steps and conditions. The methods can include one or more of decreasing the viscosity of the sample prior to WBC isolation, agitating the sample at specified frequencies, and/or using a sample container arranged such that all of the sample is placed in close proximity (e.g., within 5, 2, 1, or 0.5 mm) to the source of the magnetic field. The new methods provide for isolation of WBC preparations with high yield, purity, and viability. The methods are designed for compatibility with automation protocols for rapid processing of multiple samples.Type: GrantFiled: May 25, 2012Date of Patent: June 17, 2014Assignee: The General Hospital CorporationInventors: Denise L. Faustman, Douglas E. Burger
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Publication number: 20140158943Abstract: A method of producing at least one of microscopic and submicroscopic particles includes providing a template that has a plurality of discrete surface portions, each discrete surface portion having a surface geometry selected to impart a desired geometrical property to a particle while being produced; depositing a constituent material of the at least one of microscopic and submicroscopic particles being produced onto the plurality of discrete surface portions of the template to form at least portions of the particles; separating the at least one of microscopic and submicroscopic particles comprising the constituent material from the template into a fluid material, the particles being separate from each other at respective discrete surface portions of the template; and processing the template for subsequent use in producing additional at least one of microscopic and submicroscopic particles.Type: ApplicationFiled: September 12, 2013Publication date: June 12, 2014Applicant: The Regents of the University of CaliforniaInventor: Thomas G. Mason
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Publication number: 20140158881Abstract: A method of quantifying a target analyte by mass spectrometry includes obtaining a mass spectrometer signal comprising a first calibrator signal, comprising a second calibrator signal, and potentially comprising a target analyte signal from a single sample comprising a first known quantity of a first calibrator, comprising a second known quantity of a second calibrator, and potentially comprising a target analyte. The first known quantity and the second known quantity are different, and wherein the first calibrator, the second calibrator, and the target analyte are each distinguishable in the single sample by mass spectrometry. The method also includes quantifying the target analyte in the single sample using the first calibrator signal, the second calibrator signal, and the target analyte signal.Type: ApplicationFiled: June 6, 2012Publication date: June 12, 2014Applicant: Waters Technologies CorporationInventor: Donald P. Cooper
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Publication number: 20140150708Abstract: A system for monitoring an area is disclosed herein. Specifically, a chemical-based system is disclosed. The system can comprise a chemical, chemical compound or chemical mixture. The system can, in one embodiment, permanently crush and/or flatten upon contact with no ability to be repaired or concealed after contact with a disturbance by an intruding force. The disturbance to chemical leaves behind impressions, which can be used to determine characteristics about intruding forces.Type: ApplicationFiled: December 5, 2012Publication date: June 5, 2014Inventor: Leslie Riekie
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Publication number: 20140151604Abstract: A method for the measurement of pressure in high temperature and high pressure processes includes the steps of providing at least a first material compound and at least a second material compound. The at least first and second compounds are mixed to form a material sample. The material sample is loaded into a device and the device and material sample are subjected to a high pressure of up to about 10 GPa and a high temperature of up to about 2000° C. to form the material sample into a solid crystalline solution. The material sample is recovered for analysis and the composition of the crystalline solid solution is measured to determine the pressure ex situ.Type: ApplicationFiled: March 15, 2013Publication date: June 5, 2014Applicant: DIAMOND INNOVATIONS, INC.Inventor: DIAMOND INNOVATIONS, INC.
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Publication number: 20140145112Abstract: Co-topo-polymeric indicator compositions and methods for making and using the same are provided. Indicator compositions of the invention include a polymer and undergo a color change, which may be reversible or irreversible, in response to an applied stimulus, e.g., temperature. Aspects of methods of producing the compositions include setting a fluid co-topo-polymeric precursor composition into a solid product and then subjecting the solid product (either immediately or after a delay period) to polymerizing conditions to produce the desired indicator composition. Also provided are indicator devices that include the indicator compositions of the invention. The compositions of the invention find use in a variety of different applications.Type: ApplicationFiled: November 21, 2013Publication date: May 29, 2014Applicant: Segan Industries, Inc.Inventor: Hans O. Ribi
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Publication number: 20140131624Abstract: A method that identifies the compounds contributing to a detected burnt odor from an air conditioner artificially reproduces the detected burnt odor, and prepares a corresponding burnt odor composition is provided. Through the analysis method of the present invention, the compounds that contribute to the detected burnt odor from an air conditioner are be identified and quantified. The detected burnt odor is reproduced from a combination of the compounds identified by the analysis method of the present invention. The reproduced burnt odor provides significant data required for development of an apparatus and a method for removing specific odor.Type: ApplicationFiled: August 15, 2013Publication date: May 15, 2014Applicant: Hyundai Motor CompanyInventors: Tae Hee Lee, Ji Wan Kim, Seok Man Kim
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Patent number: 8722418Abstract: A reversible, colored thermal indicating composition, whose chromaticity provides a measure of the elapsed time within specific elevated temperature bands—the composition containing one or more polydiacetylenes (PDAs) in combination with ZnO alloyed with a transition metal oxide, such as ZrO2 and/or TiO2.Type: GrantFiled: March 6, 2012Date of Patent: May 13, 2014Assignee: The United States of America as Represented by the Secretary of the ArmyInventors: James L. Zunino, III, Zafar Iqbal
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Patent number: 8722298Abstract: To provide resin particles which are excellent in electrostatic properties, thermal resistance storage stability, and thermal properties and have uniform particle diameter. The invention is the resin particles (D) having a structure formed by depositing resin particles (A) comprising a first resin (a) having an initial softening temperature of 40 to 270° C., a glass transition temperature of 20 to 250° C., a flow temperature of 60 to 300° C., and difference of the glass transition temperature and the flow temperature in a range of 0 to 120° C. or a film (P) comprising the resin (a) on the surfaces of resin particles (B) comprising a second resin (b), wherein the surface coverage of the resin particles (B) with the resin particles (A) or the film (P) is 0.1 to 4.9%.Type: GrantFiled: August 2, 2006Date of Patent: May 13, 2014Assignee: Sanyo Chemical Industries, Ltd.Inventors: Takao Mukai, Tsuyoshi Izumi
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Publication number: 20140124707Abstract: A method for producing a silver colloid solution of highly stable resulting colloids includes adding an aqueous solution of a hydroxylamine salt to an aqueous solution of an alkali, and then dispersing into the mixture an aqueous solution of the metal ions, the hydroxylamine salt being selected such that the anion, when combined with the said metal ions, would form a metal salt having a very low solubility in water, wherein the metal ion solution is introduced into the mixture in such a manner that the metal ions are substantially dispersed throughout the mixture within one second. A maturing period, preferably at elevated temperatures, leads to a stable state.Type: ApplicationFiled: September 28, 2013Publication date: May 8, 2014Applicant: The University of LincolnInventors: Peter Cybil White, Jakob Howie Hjortkjaer
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Patent number: 8716024Abstract: A method of distinguishing a control solution from a sample in an electrochemical test sensor is performed. The method includes adding a control marker to the control solution. The control solution includes the control marker and analyte. The test sensor includes working and counter electrodes, and a reagent. A potential is applied to the test sensor to oxidize the control marker and the analyte. The resulting electrical current is measured. A potential is applied to the test sensor lower than the other potential in which the potential is sufficient to oxidize the analyte and not the control marker. The resulting electrical current is measured. Determining whether a control solution or a sample is present based on the measured electrical currents. To increase the measured current, a salt may be added to the control solution in an amount sufficient to increase the electrical current by at least 5% as compared to a control solution in the absence of a salt.Type: GrantFiled: November 20, 2012Date of Patent: May 6, 2014Assignee: Bayer HealthCare LLCInventors: Jing Lin, Fu Hsiung Tsai, Huan-Ping Wu, Nicole D. Ellis, Henry C. Arndt
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Patent number: 8703490Abstract: Histochemical process compositions comprising at least one nanoparticle in an amount effective to reduce or substantially eliminate the average number of spots per slide that result from a sample staining protocol are disclosed. Various nanoparticles, or combinations thereof, including metals, metal alloys, metal oxides, ceramics, functionalized metals or metalloids, and other miscellaneous nanoparticles, such as carbon nanoparticles and diamond nanoparticles, can be used. The nanoparticle concentration typically is from about 2 parts per million to about 20 parts per million. One embodiment of a disclosed method concerns applying a histochemical process composition to a sample, followed by performing a staining protocol on the sample. Particular embodiments concern dispensing a nanosolution onto a sample using an automated system, heating the sample, and performing a sample staining process.Type: GrantFiled: June 1, 2009Date of Patent: April 22, 2014Assignee: Ventana Medical Systems, Inc.Inventors: Merrill Jackson, Michael Herman, Grace Hoben, Noemi Sebastiao, Scott Cockayne, Heather Ferrea
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Publication number: 20140103204Abstract: Compositions and methods which indicate an increased risk for pancreatic carcinoma are disclosed.Type: ApplicationFiled: December 17, 2013Publication date: April 17, 2014Applicant: The Institute for Cancer Research doing business as the Research Institute of Fox Chase Cancer CentInventors: Anthony T. Yeung, Jeffrey Tokar
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Patent number: 8697003Abstract: The invention describes a color-developing composition that contains at least four major components: (1) a leuco dye or a combination of leuco dyes, (2) an electron-withdrawing color-developer agent or a combination of color-developers that can form colored complexes with the leuco dyes, (3) a separator or combination of separators that when present in sufficient amounts, can prevent the formation of the colored complexes between the color-developer and leuco dyes, all contained within (4) an encapsulation matrix that includes at least one film-forming and one aqueous-insoluble polymer. All of the foregoing components are dissolved together in a volatile organic solvent medium to form a homogeneous solution that can be applied as an ink on substrates, which can be incorporated as part of absorbent articles or personal care products.Type: GrantFiled: December 14, 2009Date of Patent: April 15, 2014Assignee: Kimberly-Clark Worldwide, Inc.Inventor: Xuedong Song
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Publication number: 20140098836Abstract: A temperature indicating paint is provided. The paint is spreadable onto a surface of an article. The paint includes particles of an alloy of two or more metals. The particles vary in relative composition of the metals such that particles having different compositions have different solidus and liquidus melting temperatures.Type: ApplicationFiled: May 30, 2012Publication date: April 10, 2014Applicant: ROLLS-ROYCE PLCInventor: Colin Bird
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Patent number: 8685283Abstract: Micelle-templated superficially porous particles having a solid core and an outer porous shell with ordered pore structures and a narrow particle size distribution, such as about ±5% (one sigma), and a high specific surface area of about 5 to about 1000 m2/g.Type: GrantFiled: August 29, 2008Date of Patent: April 1, 2014Assignee: Agilent Technologies, Inc.Inventors: Ta-Chen Wei, Wu Chen, William E. Barber
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Publication number: 20140087471Abstract: Disclosed herein is a method for identifying the compounds contributing to urine odor emitting from an air conditioner, a method for artificially reproducing the detected urine odor, and preparing a corresponding urine odor composition. Through the analysis method of the present invention, the compounds contributing to the urine odor emitted from an air conditioner may be identified and quantified. The detected urine odor may be reproduced from a combination of the compounds identified by the analysis method of the present invention. The reproduced urine odor may provide meaningful data required for development of an apparatus and a method for removing specific odor.Type: ApplicationFiled: December 14, 2012Publication date: March 27, 2014Applicant: Hyundai Motor CompanyInventors: Tae Hee Lee, Ji Wan Kim, Seok Man Kim
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Publication number: 20140087475Abstract: Disclosed herein is a method for identifying compounds contributing to a sour odor emitting from an air conditioner, a method for artificially reproducing the detected sour odor and preparing a corresponding sour odor composition. Through the analysis method of the present invention, the compounds contributing to the sour odor emitted from an air conditioner may be identified and quantified. The detected sour odor may be reproduced from a combination of the compounds identified by the analysis method of the present invention. The reproduced sour odor may provide meaningful data required for development of an apparatus and a method for removing specific odors.Type: ApplicationFiled: December 4, 2012Publication date: March 27, 2014Applicant: Hyundai Motor CompanyInventors: Tae Hee Lee, Ji Wan Kim
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Publication number: 20140081150Abstract: Methods for fabricating metal nano-particle embedded enhancement substrates used for surface enhanced Raman spectroscopy (SERS) including ion implanting metal nano-particles into the substrate and etching the substrate to partially expose the metal nano-particles. The resulting material is useful as a SERS substrate for detection of molecules adsorbed on it by surface enhanced Raman spectroscopy.Type: ApplicationFiled: August 5, 2013Publication date: March 20, 2014Applicant: THE UNIVERSITY OF HOUSTON SYSTEMInventors: Wei-Kan Chu, Dharshana N. Wijesundera, Indrajith Rajapaksa
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Publication number: 20140065290Abstract: The present invention relates to a print detection composition comprising nanoparticles having an aerogel metal oxide core covered by a layer of zerovalent noble metal, and optionally, a fluorescent organic dye, wherein the fluorescent organic dye is within an interacting distance of the plasmon resonance field of the layer of zerovalent noble metal. The invention is also directed to surface-enhanced spectroscopic methods for imaging a latent print, particularly a latent fingerprint, by use of the print detection composition.Type: ApplicationFiled: September 4, 2012Publication date: March 6, 2014Applicant: UT-BATTELLE, LLCInventors: Linda Anne Lewis, Brenda Ann Smith, Raynella Magdalene Connatser
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Patent number: 8663998Abstract: According to embodiments of the present application, a color changeable dye can comprise a redox indicator, a reduction reaction initiator, an electron donor, an oxygen scavenger, an indicator barrier agent, a thickening agent and an agent to facilitate mixing. The color changeable dye is a first color in the presence of oxygen, capable of changing to a second color upon reduction in a substantially oxygen free environment, and capable of changing back to the first color after exposure to oxygen for a period of time corresponding to the intended use time of a disposable or limited use product. Methods of making and using the color changeable dye and apparatuses incorporating such dye are also disclosed.Type: GrantFiled: December 9, 2011Date of Patent: March 4, 2014Inventors: Gregory Lee Heacock, Dion Arledge Rivera
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Publication number: 20140054502Abstract: Disclosed herein is a method for identifying the compounds contributing to a pungent odor from an air conditioner, a method for artificially reproducing the pungent odor, and preparing a corresponding pungent odor composition. Through the analysis method of the present invention, the compounds contributing to the pungent odor from an air conditioner may be identified and quantified. The pungent odor may be reproduced from a combination of the compounds identified by the analysis method of the present invention. The reproduced pungent odor may provide significant data required for development of an apparatus and a method for removing specific odors.Type: ApplicationFiled: November 30, 2012Publication date: February 27, 2014Applicant: HYUNDAI MOTOR COMPANYInventors: Tae Hee Lee, Ji Wan Kim
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Publication number: 20140045698Abstract: Described is a class of symmetrical and asymmetrical N-alkyl lactam ethers. One preferred ether is bis-N-ethyl pyrrolidone ether. Preferred compositions and uses of the ethers are in performance chemicals, personal care, and pharmaceutical fields, where they function a variety of roles, including as a solvent, solubilizer, freezing point depressor, diluent, extracting agent, cleaning agent, degreaser, absorbent and/or dispersion agent.Type: ApplicationFiled: October 18, 2013Publication date: February 13, 2014Applicant: ISP INVESTMENTS INC.Inventors: Osama M. Musa, Kolazi S. Narayanan
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Publication number: 20140037881Abstract: Fault-responsive indicator beads (10) are provided for integration into the system of a substrate such as a coating structure, a vehicle, a garment, or a package part. Each bead (10) comprises a shell (11) designed to fracture when the system encounters a fault condition. A core (12), within the shell (11), contains a material which is dormant when the shell (11) is intact and functional when the shell (11) is fractured.Type: ApplicationFiled: January 28, 2013Publication date: February 6, 2014Applicant: SCHABEL POLYMER TECHNOLOGY, LLCInventor: Norman G. Schabel, JR.
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Publication number: 20140027625Abstract: A composition, method, and kit for calibrating a mass spectrometer including a predetermined concentration of a calibrant having a mixture of amino acid polyethylene glycol compounds and a solvent for dissolving the calibrant. The calibrant can be used in either positive or negative ionization mode, and it can be used in calibrating an atmospheric pressure chemical ionization or an electrospray mass spectrometer. The calibrant can include a mixture to enable calibration across a broad range of masses.Type: ApplicationFiled: March 30, 2012Publication date: January 30, 2014Applicant: DH Technilogies Development Pte. Ltd.Inventors: Subhakar N. Dey, Marjorie S. Minkoff, Sasi K. Pillai, Subhasish Purkayastha, Brian L. Williamson
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Patent number: 8637323Abstract: Nitric oxide probes including a compound represented by Formula, I, II, III, IV, V, VI or a combination thereof are provided. Methods of using these nitric oxide probes to detect nitric oxide are also provided.Type: GrantFiled: October 4, 2012Date of Patent: January 28, 2014Assignee: Board of Regents, The University of Texas SystemInventors: Eric V. Anslyn, Youjun Yang, Michelle M. Adams
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Publication number: 20140014832Abstract: Methods are provided for detecting the amount of one or more CAH panel analytes (i.e., pregnenolone, 17-OH pregnenolone, progesterone, 17-OH progesterone, dehydroepiandrosterone (DHEA), androstenedione, testosterone, deoxycorticosterone, 11-deoxycortisol, and cortisol) in a sample by mass spectrometry. The methods generally involve ionizing one or more CAH panel analytes in a sample and quantifying the generated ions to determine the amount of one or more CAH panel analytes in the sample. In methods where amounts of multiple CAH panel analytes are detected, the amounts of multiple analytes are detected in the same sample injection.Type: ApplicationFiled: September 13, 2013Publication date: January 16, 2014Applicant: Quest Diagnostics Investments IncorporatedInventors: Amit GHOSHAL, Nigel J. CLARKE, Mildred M. GOLDMAN
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Publication number: 20140018525Abstract: The invention is directed to a method for producing a polypeptide composition comprising: combining a polypeptide with a volatile additive to form a liquid mixture and lyophilizing the liquid mixture to obtain a lyophilized polypeptide composition.Type: ApplicationFiled: March 29, 2012Publication date: January 16, 2014Applicant: GLAXOSMITHKLINE LLCInventors: Kent E. Goklen, Eric J. Suda, Antonio Raul Ubiera
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Publication number: 20140014514Abstract: The present invention relates to an aqueous transfer buffer that provides superior efficiency in transferring polypeptides of a broad range of molecular weight from a matrix used in electrophoresis to another immobilized surface. Also disclosed are electrophoretic methods and devices in which the aqueous transfer solution of this invention is used.Type: ApplicationFiled: July 11, 2013Publication date: January 16, 2014Inventors: Nickolas Chmiel, Cory Panattoni
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Publication number: 20140008581Abstract: A marker system for applying to surfaces of items, articles, goods, vehicles and/or premises, said marker system comprising: a marker comprising a temperature resilient medium having a predefined carbonisation temperature capable of securing the marker system onto a surface; wherein the medium contains an inorganic matrix having a predefined fusing point lower than the predefined carbonisation temperature of the medium; such that when the marker system is subjected to temperatures above the predefined carbonisation temperature of the medium, the inorganic matrix fuses to the marker to form an adhesive protective layer thereby securing the marker onto said surface. A composition comprising the marker system. An item, an article, a good, a vehicle and/or premises comprising a surface impregnated with the marker system.Type: ApplicationFiled: March 30, 2012Publication date: January 9, 2014Applicant: Smartwater Technology LimitedInventor: Michael Cleary
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Publication number: 20140001056Abstract: The invention relates to a method of inhibiting the insertion of one or more membrane proteins into a lipid bilayer. The invention also relates to a method of inserting a pre-determined number of membrane proteins into a lipid bilayer and lipid bilayers having a pre-determined number of membrane proteins inserted therein. The lipid bilayers of the invention are useful as sensor arrays, particularly for sequencing nucleic acids.Type: ApplicationFiled: January 11, 2012Publication date: January 2, 2014Applicant: ISIS INNOVATION LIMITEDInventors: John Hagan Pryce Bayley, Pinky Raychaudhuri
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Publication number: 20130330832Abstract: A material for use in vacuum bagging a component. The material includes a compound sensitive to moisture, such that an exposure of the compound to moisture or wetting causes a physical and/or chemical change in the compound that is visually detectable in the cover material. A method of leak detection during vacuum bagging involves the steps of: arranging a component in a vacuum bagging assembly, such as to form a fibre-reinforced plastic component; arranging a material according to the invention in the vacuum bagging assembly such that the compound sensitive to wetting or moisture is under, or on an inner side of, a sealing film or vacuum bag of the assembly; applying a vacuum to the vacuum bagging assembly to evacuate a space containing the component and sealed by the sealing film or vacuum bag; and wetting an outer surface of the sealing film or vacuum bag.Type: ApplicationFiled: June 3, 2013Publication date: December 12, 2013Inventors: Hauke Seegel, Claus Fastert, Paulin Fideu
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Publication number: 20130313484Abstract: An anti-counterfeiting fiber, anti-counterfeiting paper containing the anti-counterfeiting fiber, and manufacture method thereof. The anti-counterfeiting fiber is a slice or part of a slice cut along a cross-section of a strip-shaped fiber, wherein the strip-shaped fiber includes a specific structure along the length direction providing anti-counterfeiting characteristics. Structures manufactured using the principles of the process have better orientation than structures manufactured using conventional processes for manufacturing anti-counterfeiting fiber during the paper manufacturing process and can form more unique visual characteristics.Type: ApplicationFiled: January 11, 2012Publication date: November 28, 2013Applicant: SHANGHAI KOS SECURITY PAPER TECHNOLOGY CO., LTD.Inventor: Xianlin Sun
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Publication number: 20130313483Abstract: A multi-phase system includes a phase-separated solution comprising at least two phases, each phase having a phase component selected from the group consisting of a polymer, a surfactant and combinations thereof, wherein at least one phase comprises a polymer, wherein the phases, taken together, represent a density gradient. Novel two-phase, three-phase, four-phase, five-phase, or six-phase systems are disclosed. Using the disclosed multi-phase polymer systems, particles, or other analyte of interest can be separated based on their different densities or affinities.Type: ApplicationFiled: August 22, 2011Publication date: November 28, 2013Inventors: Charles R. Mace, Ozge Akbulut Halatci, Ashok A. Kumar, Nathan D. Shapiro, George M. Whitesides
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Patent number: 8585983Abstract: The disclosed invention is a composition for a humidity indicating device comprising (a) an organic pH indicator dye compound, (b) a Bronsted acid or base, and (c) a polyol having the general formula HOCH2—(CHOH)n—CH2OH, wherein n can be 0, 1, 2, 3 or 4, wherein said components (a), (b), and (c) do not contain halogen and/or heavy metals. Furthermore, the invention relates to a humidity indicator device comprising a sheet substrate and the composition for a humidity indicating device containing no heavy metals or halogen compounds, and to a process for preparing said humidity indicator device.Type: GrantFiled: June 22, 2011Date of Patent: November 19, 2013Assignee: Sud-Chemie IP GmbH & Co. KGInventors: Johanna Knyrim, Stefan Dick
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Publication number: 20130301032Abstract: A method and system to detect an improvised explosive device is disclosed. In a particular embodiment, the method includes dispersing a mixture containing a fluorescent material uniformly over a ground cover, illuminating the ground cover with wavelengths of visible light or ultraviolet (UV) light causing the fluorescent material to fluoresce in a visible light spectrum, and detecting where the mixture has been disturbed on the ground cover by visually observing inconsistencies in the fluorescent material on the ground cover that is fluorescing to indicate a location of the improvised explosive device. The method also includes that the mixture is adapted to cling to a person, clothes, or any combination thereof, upon contact.Type: ApplicationFiled: May 14, 2012Publication date: November 14, 2013Inventor: Francisco Velasco
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Publication number: 20130277542Abstract: The mass analyzing apparatus of the present invention can achieve the speed-up and simplification of the formation of a calibration curve for quantifying an analysis object in a mass analyzing apparatus.Type: ApplicationFiled: December 27, 2011Publication date: October 24, 2013Inventors: Midori Sasaki, Terumi Tamura, Shinya Ito, Makoto Nogami
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Patent number: 8563316Abstract: The present disclosure describes simulants and methods of production thereof that imitate characteristics of known explosives, including characteristics at the microscopic and macroscopic level. For instance, the present disclosure includes a simulant with the same texture, granularity, bulk density, particle density, and porosity of a known explosive. The simulants described herein provide the macroscopic bulk physical properties and the microscopic scale properties of actual explosives.Type: GrantFiled: July 14, 2011Date of Patent: October 22, 2013Assignee: U.S. Department of Homeland SecurityInventors: Stephen Francis Duffy, Stephen Joseph Goettler, III, Ronald Arthur Krauss
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Publication number: 20130260349Abstract: A kit for demonstrating or explaining the action of a mineral ion scavenger in an oral care composition. A method for demonstrating or explaining the action of a mineral ion scavenger in an oral care composition. A kit and/or method for providing perceptible confirmation of the action and/or effectiveness of an oral care composition comprising a mineral ion scavenger.Type: ApplicationFiled: April 2, 2012Publication date: October 3, 2013Inventor: Melissa Leeann Campbell
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Publication number: 20130260301Abstract: A main object of the invention is to provide a taggant particle group that has a plurality of authentication steps and an excellent anti-counterfeit effect and can be applied to various anti-counterfeit media.Type: ApplicationFiled: November 21, 2011Publication date: October 3, 2013Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Tsuyoshi Yamauchi, Mitsuru Kitamura, Manabu Yamamoto, Akiko Kitamura, Yoko Sekine
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Publication number: 20130252867Abstract: A method for monitoring cleaning of a surface includes applying an amount of transparent indicator material to an area of a surface and measuring the amount of transparent indicator material remaining on the surface. The transparent indicator material may be fixed on the surface by drying and, when a fluorescent material, may be measured through exposure to ultraviolet radiation.Type: ApplicationFiled: March 11, 2013Publication date: September 26, 2013Inventor: Philip C. Carling
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Publication number: 20130243874Abstract: The present provides amphiphilic block copolymer coated surfaces (e.g., nanoparticles, medical devices, etc.) and methods of preparing such surfaces. In certain embodiments, the present invention provides amphiphilic block copolymer coated single dispersed nanoparticles, which are stable in buffer (e.g., PBS) and have neutral but functionable surfaces, and methods of preparing the same.Type: ApplicationFiled: March 4, 2013Publication date: September 19, 2013Applicants: IMRA of America, Inc., The Regents of the University of MichiganInventors: Duxin Sun, Hongwei Chen, Masayuki Ito, Wei Qian, Yong Che
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Publication number: 20130234071Abstract: This invention relates to a novel comprehensive composition comprising the major inorganic salts, urea, organic compounds, organic ammonium salts, proteins and human immuglobins present in normal human urine formulated into unisex synthetic human urine.Type: ApplicationFiled: March 11, 2012Publication date: September 12, 2013Inventor: Joel David Deneau