Reactant Contains Phenolic, Phenolic Ether, Or Inorganic Phenolate Group Patents (Class 252/182.31)
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Patent number: 9181166Abstract: Lignocelluloses are selectively hydrolyzed into only two kinds of products in an one-pot, quantitative reaction. Lignin is reduced into small molecular aromatics without using reductants. Simultaneously, cellulose and hemicellulose are oxidized into small organic acids without using oxidants. A catalytic method is invented for oxygen-transfer from lignin to cellulose or hemicellulose. There is neither gasification nor black tar formation observed during the hydrolytic depolymerization.Type: GrantFiled: September 22, 2014Date of Patent: November 10, 2015Inventors: Zuolin Zhu, Jonathan Zhu Zhu
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Patent number: 9127402Abstract: The disclosure provides a method for liquefying biomass, including: (a) mixing a solid organic ammonium salt containing single nitrogen with at least one organic compound which is capable of forming a hydrogen bond with the solid organic ammonium salt to form a first mixture; (b) heating the first mixture until the first mixture becomes a solution; (c) mixing a biomass and an acid catalyst with the solution to form a second mixture; and (d) heating the second mixture to make the biomass therein convert into a liquefied product.Type: GrantFiled: June 14, 2012Date of Patent: September 8, 2015Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ruey-Fu Shih, Hom-Ti Lee, Hou-Peng Wan, Ying-Hsi Chang, Jia-Yuan Chen
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Publication number: 20150028255Abstract: A sugar composition comprising at least 40% dissolved solids in an aqueous solution having a viscosity at least 10% lower than a 42 DE (Dextrose Equivalents) reference solution with a same dissolved solids concentration at a given temperature. Another sugar composition comprising at least 30% glucose relative to total sugars, at least 10% mannose relative to total sugars, at least 5% xylose relative to total sugars, and less than 0.25% ash. Another sugar composition comprising at least 30% glucose relative to total sugars at least 10% mannose relative to total sugars, at least 5% xylose relative to total sugars, and at least 2% total furfurals.Type: ApplicationFiled: October 10, 2014Publication date: January 29, 2015Inventors: Aharon Eyal, Robert Jansen
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Publication number: 20140332719Abstract: The present invention relates to a method for producing useful metabolites such as shikimic acid from filamentous fungus. The useful metabolites can be produced by a production method involving a step of inhibiting the growth of the filamentous fungus, specifically by applying a stimulus of light having a center wavelength shorter than 570 nm to the filamentous fungus, to increase the content of the useful metabolite in a hypha of the filamentous fungus.Type: ApplicationFiled: August 6, 2012Publication date: November 13, 2014Applicant: Shinshu UniversityInventors: Masanobu Kojima, Hiroshi Fujii
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Publication number: 20140249244Abstract: The present invention relates to polymer, homo- or copolymer or oligomer for the photoalignment of liquid crystals, especially for the planar orientation of liquid crystals, comprising a main chain and a side chain, wherein the side chain and/or main chain comprises a polar group, compositions thereof, and its use for optical and electro optical devices, especially liquid crystal devices (LCDs).Type: ApplicationFiled: September 28, 2012Publication date: September 4, 2014Applicant: ROLIC AGInventors: Sabrina Chappellet, Jean-Francois Eckert, Mohammed Ibn-Elhaj, Frederic Lincker, Satish Palika, Hubert Seiberle, Qian Tang, Eva Veenstra
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Patent number: 8791451Abstract: A composition comprising: at least one conjugated polymer, at least one second polymer comprising repeat units represented by: (I) optionally, —[CH2—CH(Ph-OH)]— and (II) —[CH2—CH(Ph-OR)]— wherein Ph is a phenyl ring and R comprises a fluorinated group, an alkyl group, an alkylsulfonic acid group, an alkylene oxide group, or a combination thereof is described. Other polymers can be used as second polymer including polymers comprising modified naphthol side groups. The composition can be used in hole injection and hole transport layers for organic electronic devices. Increased lifetime and better processability can be achieved. Versatility with useful OLED emitters can be achieved. Ink formulations can be adapted for ink jet printing. The conjugated polymer can be a polythiophene. Applications include OLEDs and OPVs.Type: GrantFiled: March 5, 2009Date of Patent: July 29, 2014Assignee: Solvay USA, Inc.Inventors: Venkataramanan Seshadri, Christopher T. Brown, Brian E. Woodworth, Edward S. Yang
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METHODS AND SYSTEMS FOR PROCESSING LIGNIN DURING HYDROTHERMAL DIGESTION OF CELLULOSIC BIOMASS SOLIDS
Publication number: 20140117275Abstract: Digestion of cellulosic biomass solids may be complicated by lignin release therefrom, which can produce a highly viscous phenolics liquid phase comprising lignin polymer. Methods for digesting cellulosic biomass solids may comprise: providing cellulosic biomass solids in the presence of a digestion solvent, molecular hydrogen, and a slurry catalyst capable of activating molecular hydrogen; at least partially converting the cellulosic biomass solids into a phenolics liquid phase comprising lignin, an aqueous phase comprising an alcoholic component derived from the cellulosic biomass solids, and an optional light organics phase; wherein at least a portion of the slurry catalyst accumulates in the phenolics liquid phase as it forms; and reducing the viscosity of the phenolics liquid phase.Type: ApplicationFiled: October 30, 2013Publication date: May 1, 2014Applicant: SHELL OIL COMPANYInventors: Joseph Broun POWELL, Kimberly Ann JOHNSON, Glenn Charles KOMPLIN, Juben Nemchand CHHEDA -
Publication number: 20140117276Abstract: Digestion of cellulosic biomass solids may be complicated by release of lignin therefrom. Methods for digesting cellulosic biomass solids may comprise: heating cellulosic biomass solids and a digestion solvent in the presence of molecular hydrogen and a slurry catalyst capable of activating molecular hydrogen, thereby forming a phenolics liquid phase comprising lignin, an aqueous phase comprising an alcoholic component derived from the cellulosic biomass solids, and an optional light organics phase, the slurry catalyst being distributed in the cellulosic biomass solids and at least a portion of the slurry catalyst accumulating in the phenolics liquid phase as it forms; conveying at least a portion of the phenolics liquid phase and the slurry catalyst to a location above at least a portion of the cellulosic biomass solids; and after conveying the phenolics liquid phase and the slurry catalyst, releasing them such that they come in contact with the cellulosic biomass solids.Type: ApplicationFiled: October 30, 2013Publication date: May 1, 2014Applicant: SHELL OIL COMPANYInventors: Joseph Broun POWELL, Glenn Charles KOMPLIN
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METHODS AND SYSTEMS FOR PROCESSING LIGNIN DURING HYDROTHERMAL DIGESTION OF CELLULOSIC BIONASS SOLIDS
Publication number: 20140117277Abstract: Digestion of cellulosic biomass solids may be complicated by release of lignin therefrom. Methods for digesting cellulosic biomass solids may comprise: providing cellulosic biomass solids in a digestion solvent; at least partially converting the cellulosic biomass solids into a phenolics liquid phase comprising lignin, an aqueous phase comprising an alcoholic component derived from the cellulosic biomass solids, and an optional light organics phase; and separating the phenolics liquid phase from the aqueous phase.Type: ApplicationFiled: October 30, 2013Publication date: May 1, 2014Applicant: Shell Oil CompanyInventors: Joseph Broun POWELL, Kimberly Ann JOHNSON, Glenn Charles KOMPLIN, Edward James DENTON -
Publication number: 20140045220Abstract: A composition for a biosample treatment and method for nucleic acid amplification using the same are provided. The composition for biosample treatment includes at least one halocarbon, at least one polyether and at least one surfactant. The composition contains 1˜70% by weight of the halocarbon based on the total weight of the composition. Accordingly, a biosample can be lysed and homogenized in a single tube at one step. Furthermore, reagents for use in nucleic acid amplification can be directly added in the same tube for nucleic acid amplification at the next step. The process, operation periods and risks of contamination can be therefore reduced and a result of nucleic acid amplification with less background noises can be therefore obtained as well.Type: ApplicationFiled: August 9, 2013Publication date: February 13, 2014Applicant: Industrial Technology Research InstituteInventors: Yi-Chang CHEN, Jane S-C TSAI
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Publication number: 20140046050Abstract: The disclosure provides a composition and method for isolating nucleic acids, in which the composition includes at least one halocarbon, at least one salt and at least one surfactant. Mixing the composition and a biosample to form a homogenized solution, nucleic acids in the solution can be easily isolated with a simple treatment and good yield.Type: ApplicationFiled: August 9, 2013Publication date: February 13, 2014Applicant: Industrial Technology Research InstituteInventors: Yi-Chang CHEN, Jane S-C TSAI
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Patent number: 8575228Abstract: An agent comprising a substituted aromatic azo compound is capable of making a liquid surface express anisotropy in a simplified manner.Type: GrantFiled: June 4, 2012Date of Patent: November 5, 2013Assignee: FUJIFILM CorporationInventors: Kazuhiro Oki, Michitaka Matsuumi, Mitsuyoshi Ichihashi
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Publication number: 20130210102Abstract: The present disclosure relates to methods for detoxifying a hydrolysate obtained from a lignocellulosic biomass and methods of producing ethanol from the detoxified hydrolysate. The present methods provide detoxified hydrolysates in which the quantity of compounds that are deleterious to fermenting microorganisms are substantially reduced relative to the starting hydrolysate and in which the amount of total fermentable sugars loss is minimal.Type: ApplicationFiled: February 12, 2013Publication date: August 15, 2013Applicant: BP Corporation North America Inc.Inventor: BP Corporation North America Inc.
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Publication number: 20130200306Abstract: The disclosed subject matter provides a chiral host-guest composition for a ferroelectric liquid crystal mixture, the host-guest composition comprising a chiral guest compound and an achiral host compound, wherein the host-guest composition induces a greater degree of polarization in the liquid crystal mixture than is induced in the mixture with a comparable amount of the chiral guest compound in the absence of the achiral host compound. The chiral guest is a fluorinated compound comprising a aryl or heteroaryl core substituted with an alkyl chain, wherein the alkyl chain includes one or more fluorine atoms, each fluorine atom being bonded to a chiral carbon atom. The achiral host possesses a central thiadiazole core, with at least one aryl/heteroaryl wing, further substituted with alkyl or alkoxy groups.Type: ApplicationFiled: February 2, 2012Publication date: August 8, 2013Applicant: MICRON TECHNOLOGY, INC.Inventor: Cory Pecinovsky
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Publication number: 20130187084Abstract: Provided are a dispersed solution of carbon nanotubes including carbon nanotubes, an organic solvent, a spacer, and a dispersant. The dispersed solution of the carbon nanotubes includes both the spacer reducing the van der Waals force of the carbon nanotubes and preventing the bundling of the carbon nanotubes and the dispersant maintaining the debundling and stability of the carbon nanotubes, thereby improving the dispersibility of the carbon nanotubes. The preparation method of the dispersed solution of the carbon nanotubes can easily produce a dispersed solution of carbon nanotubes without separately performing a chemical treatment.Type: ApplicationFiled: January 19, 2007Publication date: July 25, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seon-mi YOON, Jae-young CHOI, Un-gyu PAIK, Jin-hyon LEE
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Publication number: 20130144049Abstract: A solution for extracting substantially pure RNA from a biological sample is disclosed. The solution for extracting RNA from a biological sample containing RNA and at least DNA comprises: (a) phenol in an amount of more than 50% by volume based on the total amount of the solution; (b) a polyol in an amount of 3 to 10% by volume based on the total amount of the solution; (c) a guanidinium salt at a concentration of 0.5 to 2.0 M based on the total amount of the solution; (d) a thiocyanate at a concentration of 0.1 to 0.5 M based on the total amount of the solution; and (e) a buffer for maintaining the pH of the solution at 4 to 6.Type: ApplicationFiled: August 17, 2011Publication date: June 6, 2013Applicant: Toray Industries, Inc.Inventors: Makiko Yoshimoto, Hideo Akiyama, Hitoshi Nobumasa
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Publication number: 20130122297Abstract: Disclosed herein is a way to produce a series of discrete sized slender, rigid oligoparaxylene molecules ranging from 1-5 nm in length. Molecules, based on 1-7, 9-11 paraxylene rings, have been synthesized as part of a homologous series of oligoparaxylenes (OPXs) with a view to providing a molecular tool box for the construction of nano architectures—such as spheres, cages, capsules, metal-organic frameworks (MOFs), metal-organic polyhedrons (MOPs) and covalent-organic frameworks (COFs), to name but a few—of well-defined sizes and shapes. Twisting between the planes of contiguous paraxylene rings is generated by the steric hindrance associated with the methyl groups and leads to the existence of soluble molecular gauge blocks without the need—at least in the case of the lower homologues—to introduce long aliphatic side chains onto the phenylene rings in the molecules.Type: ApplicationFiled: October 24, 2012Publication date: May 16, 2013Applicant: NORTHWESTERN UNIVERSITYInventor: NORTHWESTERN UNIVERSITY
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Publication number: 20130087167Abstract: A dampening fluid useful in offset ink printing applications contains water and a surfactant whose structure can be altered. The alteration in structure aids in reducing accumulation of the surfactant on the surface of an imaging member. The surfactant can be decomposed, switched between cis-trans states, or polymerizable with ink that is subsequently placed on the surface.Type: ApplicationFiled: October 7, 2011Publication date: April 11, 2013Applicants: Xerox Corporation, Palo Alto Research Center IncorporatedInventors: Naveen Chopra, Peter Gordon Odell, Steven E. Ready, Eric Peeters, Timothy D. Stowe, Ashish Pattekar, David K. Biegelsen
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Patent number: 8263188Abstract: Provided is a composition for a photo-alignment film includes a compound expressed by the following general formula (I) and a compound expressed by the following general formula (II):Type: GrantFiled: March 19, 2009Date of Patent: September 11, 2012Assignee: FUJIFILM CorporationInventor: Michitaka Matsuumi
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Publication number: 20120219475Abstract: Provided are methods using a ketoxime in metal extraction. One aspect of the invention relates to a method for the recovery of metal from a metal-containing aqueous solution at an elevated temperature using a ketoxime. Another aspect relates to a method of separating iron/copper using a specific ketoxime. Aldoximes may also be added to the reagent compositions used in these methods.Type: ApplicationFiled: February 22, 2012Publication date: August 30, 2012Inventors: Michael Virnig, Jack Bender, Nathan C. Emmerich
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Publication number: 20120219474Abstract: Reagent compositions, methods for their manufacture and methods of their use are described. In particular, provided are reagent compositions comprising an aldoxime and ketoxime with an alkyl substituent. Also provided are methods of metal recovery using these reagent compositions.Type: ApplicationFiled: February 22, 2012Publication date: August 30, 2012Applicant: Cognis IP Management GmbHInventors: Michael Virnig, Jack Bender, Nathan C. Emmerich
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Publication number: 20110233461Abstract: A mixture of surfactants from alkylene oxide adducts with different degrees of alkoxylation is used in a urea solution to be added to an exhaust stream for reduction of nitrous gases.Type: ApplicationFiled: October 13, 2009Publication date: September 29, 2011Inventors: Gunther Wasow, Ernst Olav Strutz
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Publication number: 20110180752Abstract: The invention provides a process for direct liquification of cellulosic biomass, which may be used to liquefy all of the organics in cellulosic biomass, including all high molecular polymeric components such as carbohydrates and lignins, into small molecular organics in a short time under mild conditions. In other words, there is provided a technology capable of converting cellulosic biomass into oil. The resultant renewable high-quality oil may be converted into liquid fuels such as gasoline etc., or used as starting materials in chemical engineering industry. The technology for direct liquification of cellulosic biomass as disclosed in the invention is the first one-step process in the world for direct liquification of cellulosic biomass without black tar formation and gasification.Type: ApplicationFiled: July 28, 2008Publication date: July 28, 2011Applicant: SUN PHARMACEUTICALS, INC.Inventors: Zuolin Zhu, Meg M. Sun, Hongping Yie, Chungao Su
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Publication number: 20110172466Abstract: In a process for oxidizing a hydrocarbon to the corresponding hydroperoxide, alcohol, ketone, carboxylic acid or dicarboxylic acid, a reaction medium comprising a hydrocarbon is contacted with an oxygen-containing gas in a reaction zone and in the presence of a catalyst comprising a cyclic imide. During the oxidation process, a portion of the reaction medium is continuously or intermittently removed from the reaction zone, is stripped of water and organic acid impurities and then returned to the reaction zone.Type: ApplicationFiled: August 17, 2009Publication date: July 14, 2011Applicant: EXXONMOBIL CHEMICAL PATENTS INC.Inventors: James R. Lattner, Mark Hagemeister, Jon E.R. Stanat, John S. Buchanan, Jihad M. Dakka, Stephen Zushma
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Publication number: 20110172319Abstract: The composition and the preparation of multifunctional high-concentrate masterbatches for production of expanded materials of aromatic polyesters are disclosed in this invention. The masterbatch includes a thermoplastic wax having a vicat softening temperature not higher than 100° C. and a high-percentage of a multifunctional compound, wherein the preparation involves a) a low temperature process with a masterbatch temperature lower than 100° C. before cooling and b) cooling without contact of the mixture with water during the whole process. The high-concentrate masterbatch can be applied in production of expanded materials of polyester.Type: ApplicationFiled: January 11, 2011Publication date: July 14, 2011Applicant: ARMACELL ENTERPRISE GMBHInventor: Jie LI
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Publication number: 20110130317Abstract: A quaternary ammonium salt detergent made from the reaction product of the reaction of: (a) Mannich reaction product having a tertiary amino group, said Mannich reaction product being prepared from the reaction of a hydrocarbyl-substituted phenol, an aldehyde, and amine; and (b) a quaternizing agent suitable for converting the tertiary amino group to a quaternary nitrogen and the use of such quaternary ammonium salt detergents in a fuel composition to reduce intake valve deposits.Type: ApplicationFiled: January 31, 2011Publication date: June 2, 2011Applicant: THE LUBRIZOL CORPORATIONInventors: Paul R. Stevenson, Dean Thetford, Jonathan S. Vilardo
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Publication number: 20110121228Abstract: The present disclosure describes a method for the revaluation of aqueous waste streams generated in the propylene oxide and styrene co-production processes. In particular, it discloses a method of reducing the organic contaminant load from a highly contaminated aqueous stream and recovery from said stream of organic compounds that may be recirculated or used as fuel in the co-generation of energy, and which comprises: acidification of said aqueous stream with inorganic acid at a pH less than 4.5; separation of the two resulting phases at a temperature greater than 40° C.; washing of the organic phase produced in the previous step with an aqueous solution of excess acid and separation of the two resulting phases.Type: ApplicationFiled: May 14, 2008Publication date: May 26, 2011Inventors: Eva Maria Garcia Biosca, Ignacio Rivera Sarmiento, Belén Mula Andres, Jorge Rodriguez Bustamante, Maria Pilar De Frutos Escrig
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Publication number: 20110037022Abstract: In a process for producing phenol and/or cyclohexanone, benzene and hydrogen are contacted with a first catalyst in a hydroalkylation step to produce a first effluent stream comprising cyclohexylbenzene, cyclohexane, and unreacted benzene. At least part of the first effluent stream is supplied to a first separation system to divide the first effluent stream part into a cyclohexylbenzene-rich stream and a C6 product stream comprising unreacted benzene and cyclohexane.Type: ApplicationFiled: March 16, 2009Publication date: February 17, 2011Applicant: EXXONMOBIL CHEMICAL PATENTS INC.Inventors: Jihad M. Dakka, J. Scott Buchanan, Jane C. Cheng, Tan-Jen Chen, Lorenzo C. Decaul, Terry E. Helton, Jon E. Stanat, Francisco M. Benitez
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Publication number: 20100213410Abstract: The present invention relates to an aqueous functional fluid comprising an antioxidant of the hindered phenol type and a water-soluble polyalkylene glycol. The aqueous functional fluids are especially suitable for use as hydraulic or metal working fluids. The present invention also relates to the use of the aqueous functional fluid for improving the performance properties of hydraulic or metal working fluids.Type: ApplicationFiled: May 3, 2010Publication date: August 26, 2010Inventors: Peter Rohrbach, Samuel Evans, Stefan Laeuger
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Publication number: 20100092357Abstract: A solvent extraction composition and process for using the composition is provided. The composition contains up to 70% by weight of at least one orthohydroxyarylketoxime extractant and/or at least one orthohydroxyarylaldoximes extractant, salts and mixtures thereof; from about 0.1 to about 20% by weight of at least one substantially water insoluble aromatic hydroxy containing antidegradation agents. The composition optionally contains an equilibrium modifier.Type: ApplicationFiled: October 8, 2009Publication date: April 15, 2010Inventors: John Campbell, Susan Owens, Matthew Soderstrom, Troy Bednarski, Gustavo Marin
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Patent number: 7682520Abstract: There is disclosed herein a composition and method for removing a sulphur compound or carbon dioxide from a substance and methods for its use, said composition comprising a metal at between about 0.5 to 25 percent by weight, a base at between about 1 to 99 percent by volume, a chelating agent at between about 0.1 to 50 percent by weight and water.Type: GrantFiled: August 10, 2007Date of Patent: March 23, 2010Assignee: Diversified Industries Ltd.Inventors: Thomas William Anthony Devereux, Colin Adrian Woodman
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Publication number: 20100001225Abstract: The present invention relates to a liquid phenolic resin, intended to be used in the formulation of a sizing composition for mineral fibres, essentially consisting of phenol-formaldehyde and phenol-formaldehyde-amine condensates and having a water dilutability at 20° C. of at least 1000%, and it has a free formaldehyde content of 0.1% or less, this content being expressed with respect to the total weight of liquid. The subject of the invention is also a method of manufacturing said resin, the sizing composition containing the resin and the insulating products based on mineral fibres sized by means of the aforementioned sizing composition.Type: ApplicationFiled: October 11, 2007Publication date: January 7, 2010Applicant: Saint-Gobain IsoverInventors: Vincent Gignoux, Serge Tetart, Olivier Pons Y Moll
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Publication number: 20090286005Abstract: An agent comprising a substituted aromatic azo compound is capable of making a liquid surface express anisotropy in a simplified manner.Type: ApplicationFiled: May 14, 2009Publication date: November 19, 2009Applicant: FUJIFILM CorporationInventors: Kazuhiro Oki, Michitaka Matsuumi, Mitsuyoshi Ichihashi
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Publication number: 20090203879Abstract: The present invention relates in general to labeling reagents useful for labeling biomolecules. In particular, the invention provides activated labeling reagents, methods of preparing the same, methods of using the labeled reagents for synthesizing a labeled biomolecule, kits that include reagents for a labeling a biomolecule and kits containing for labeled biomolecules.Type: ApplicationFiled: November 22, 2005Publication date: August 13, 2009Inventor: Stela Gengrinovitch
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Publication number: 20090188564Abstract: A structure having: a molecule of carboxymethyl amylose (CMA) in a super-helical conformation; cyanine molecules on the exterior surface of the CMA arranged in a J-aggregate formation; and a chromophore molecule in the interior space of the CMA.Type: ApplicationFiled: January 22, 2009Publication date: July 30, 2009Applicant: The Government of the United States of America, as represented by the Secretary of the NavyInventor: Oh-Kil Kim
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Publication number: 20090179175Abstract: The invention relates to a method for using the natural biophenols, tyrosol and hydroxytyrosol, contained in the industrial by-products that result from the crushing and processing of olives, whether from three-phase or two-phase presses, and the husks and cakes thereof. The method produces a mixture of the two biophenols with a purity of more than 90% and yields of between 0.1 and 1.5% depending on the product and the processed raw material. The invention essentially comprises the selective extraction and fractionation of the resulting mixtures using solvents.Type: ApplicationFiled: February 16, 2007Publication date: July 16, 2009Applicant: UNIVERSIDAD DE GRANADAInventors: Andres Garcia Granados Lopez De Hierro, Andres Parra Sanchez
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Publication number: 20090162307Abstract: The instant invention relates to new photolatent compounds of the formula I wherein R1 and R2 are each independently of the other C1-C10alkyl or C3-C8cycloalkyl, R3 is hydrogen or C1-C4alkyl, and wherein the photochemically cleaved group R4OH is selected from the group consisting of fragrances, UV absorbers, anti-microbials, anti-fogging agents and clarifiers; with the proviso that, when R1 and R2 are tert-butyl and R3 is hydrogen, R4 is not methyl or phenyl.Type: ApplicationFiled: October 30, 2006Publication date: June 25, 2009Inventors: Katharina Fritzsche, Walter Fischer, Johannes Benkhoff, Karin Powell, Dirk Simon
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Publication number: 20090137389Abstract: There are described novel rhodamine color-forming compounds. The rhodamine color-forming compounds exhibit a first color when in a crystalline form and a second color, different from the first color, when in an amorphous form. Thermal imaging members containing these color-formers are also described.Type: ApplicationFiled: December 23, 2008Publication date: May 28, 2009Inventors: Kap-Soo CHEON, Michael P. Filosa, Fariza Hasan, Xavier Herault, John L. Marshall
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Publication number: 20090085008Abstract: A cellulose compound composition, containing at least one compound of formula (1): wherein R1 to R5 are a hydrogen atom or a substituent, and any one of R1 to R5 is -L3-Q1, in which Q1 is a group of formula Q1: in which * is a bonding hand for bonding with L3, R is a hydrogen atom or an alkyl group, m and r are an integer of 0 or more, R6 is a hydrogen atom or a substituent; L1, L2 and L3 are a single bond or a divalent linking group, Ar1 is an arylene or aromatic heterocyclic group, Ar2 represents an aryl or aromatic heterocyclic group, and n is an integer of 0 or more, in which two or more L2s and two or more Ar1s each may be the same or different from each other; and a film composed of the composition.Type: ApplicationFiled: October 24, 2006Publication date: April 2, 2009Applicant: FUJIFILM CorporationInventors: Satoshi Tanaka, Shigeki Uehira, Nobutaka Fukagawa
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Patent number: 7485277Abstract: A composition for removing hydrogen from an atmosphere, comprising a mixture of a polyphenyl ether and a hydrogenation catalyst, preferably a precious metal catalyst, and most preferably platinum, is disclosed. This composition is stable in the presence of oxygen, will not polymerize or degrade upon exposure to temperatures in excess of 200° C., or prolonged exposure to temperatures in the range of 100-300° C. Moreover, these novel hydrogen getter materials can be used to efficiently remove hydrogen from mixtures of hydrogen/inert gas (e.g., He, Ar, N2), hydrogen/ammonia atmospheres, such as may be encountered in heat exchangers, and hydrogen/carbon dioxide atmospheres. Water vapor and common atmospheric gases have no adverse effect on the ability of these getter materials to absorb hydrogen.Type: GrantFiled: June 20, 2008Date of Patent: February 3, 2009Assignee: Sandia CorporationInventors: Timothy J. Shepodd, George M. Buffleben
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Publication number: 20090029389Abstract: The present invention provides fluorogenic compounds for the detection of target metal ions wherein the compounds exhibit a Stokes shift greater than 50 nm and the detectable signal is modulated by photoinduced electron transfer (PET). The present compounds consist of three functional elements, the ion sensing moiety (chelating moiety), the reporter moiety (fluorophore or fluorescent protein) and spacer or linker between the sensing and reporter moieties of the present compound that allows for PET upon binding of a metal ion and excitation by an appropriate wavelength.Type: ApplicationFiled: July 25, 2008Publication date: January 29, 2009Applicant: INVITROGEN CORPORATIONInventors: Kyle Richard Gee, Vladimir Martin
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Publication number: 20090029890Abstract: Azeotrope-like compositions comprising 1-methoxy-2-propanol and a hydrofluoroether, and uses thereof, are described.Type: ApplicationFiled: July 25, 2007Publication date: January 29, 2009Inventor: John G. Owens
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Patent number: 7422701Abstract: A composition for removing hydrogen from an atmosphere, comprising a mixture of a polyphenyl ether and a hydrogenation catalyst, preferably a precious metal catalyst, and most preferably Pt. This composition is stable in the presence of oxygen, will not polymerize or degrade upon exposure to temperatures in excess of 200° C., or prolonged exposure to temperatures in the range of 100-300° C. Moreover, these novel hydrogen getter materials can be used to efficiently removing hydrogen from mixtures of hydrogen/inert gas (e.g., He, Ar, N2), hydrogen/ammonia atmospheres, such as may be encountered in heat exchangers, and hydrogen/carbon dioxide atmospheres. Water vapor and common atmospheric gases have no adverse effect on the ability of these getter materials to absorb hydrogen.Type: GrantFiled: July 14, 2004Date of Patent: September 9, 2008Assignee: Sandia CorporationInventors: Timothy J. Shepodd, George M. Buffleben
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Publication number: 20080177116Abstract: This invention provides a process which comprises mixing at least one phenol with a 1-bromopropane product mixture to form a phenol-containing 1-bromopropane product mixture, and recovering a purified 1-bromopropane product from the phenol-containing 1-bromopropane product mixture. This invention also provides a process for preparing a 1-bromopropane product mixture from 1-propanol and hydrogen bromide, characterized by mixing at least one phenol with the 1-bromopropane product mixture to form a phenol-containing 1-bromopropane product mixture, and recovering a purified 1-bromopropane product from the phenol-containing 1-bromopropane product mixture.Type: ApplicationFiled: May 1, 2006Publication date: July 24, 2008Applicant: ALBEMARLE CORPORATIONInventors: Vincent Luc Mutterer, Jean-Philipe Tritz
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Patent number: 7323119Abstract: The present invention relates to the color stabilization of hydroquinone hydroxyethyl ethers by phosphite compounds containing the bis-cyclic structure of spiro phosphites, both rings being attached to the same tertiary carbon atom in the phosphite molecule.Type: GrantFiled: October 26, 2005Date of Patent: January 29, 2008Assignee: Arch Chemicals, Inc.Inventors: Jayne Mallwitz, Robert C. Hire, Kiran B. Chandalia
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Patent number: 7262319Abstract: The invention relates to a process for preparing solid particles of a phenolic antioxidant from the IRGANOX series in the form of crystals, particularly IRGANOX 1010 and 1098, the crystal particles obtainable by the process, the further processing of the crystal particles, an aqueous dispersion comprising the phenolic antioxidant, novel crystal modifications of pentaerythritol tetrakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)-propionate] (?-form) and N,N?-hexane-1,6diyl-bis[3-(3,5-di-tert-butyl-4-hydroxypheylpropamide)] (?-form) and aqueous dispersion comprising the new crystal modifications.Type: GrantFiled: November 17, 2003Date of Patent: August 28, 2007Assignee: Ciba Specialty Chemicals Corp.Inventors: Daniel Rehm, Johannes Schäfter, Paul Adriaan Van Der Schaaf, Christian Guckel
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Patent number: 6994804Abstract: The present invention relates to the color stabilization of hydroquinone hydroxyethyl ethers by phosphite compounds containing the bis-cyclic structure of spiro phosphites, both rings being attached to the same tertiary carbon atom in the phosphite molecule.Type: GrantFiled: June 30, 2004Date of Patent: February 7, 2006Assignee: Arch Chemicals, Inc.Inventors: Jayne Mallwitz, Robert C. Hire, Kiran B. Chandalia
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Patent number: 6773624Abstract: A process to produce organic phosphites from the group consisting of: wherein each R1, R2, and R3 is independently selected from the group consisting of hydrogen, methyl, ethyl, n-propyl, iso-propyl, n-butyl, t-butyl, t-amyl, t-hexyl, cyclohexyl, cumyl, t-pentyl, and t-octyl; and wherein each R1, R2, and R3 is independently selected from the group consisting of hydrogen, methyl, ethyl, n-propyl, iso-propyl, n-butyl, t-butyl, t-amyl, t-hexyl, cyclohexyl, cumyl, t-pentyl, and t-octyl and each R4 and R5 is independently selected from the group consisting of hydrogen, methyl, ethyl, n-propyl, iso-propyl, n-butyl, t-butyl, t-amyl, t-hexyl, cyclohexyl, cumyl, t-pentyl, and t-octyl using a metal phenolate where each R1, R2, and R3 is independently selected from the group consisting of hydrogen, methyl, ethyl, n-propyl, iso-propyl, n-butyl, t-butyl, t-amyl, t-hexyl, cyclohexyl, cumyl, t-pentyl, and t-octyl, and Q is a metal cation having a valence x, i.e.Type: GrantFiled: June 12, 2002Date of Patent: August 10, 2004Assignee: Crompton CorporationInventor: Gary Vincent Marlin
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Patent number: 6743764Abstract: This invention addresses methods and compositions for providing alkyl diphenyl oxide sulfonic acid blends at useful viscosities for use in surfactants such as DOWFAX-containing surfactants. The low viscosity alkyl diphenyl oxide sulfonic acid blend is made by admixing a fatty acid having a carboxylic chain length between 1 and 12 (e.g., formic acid, acetic acid, propionic acid, butanoic acid, pentanoic acid, valeric acid, hexanoic acid, heptanoic acid, octanoic acid, nonanoic acid, decanoic acid, undecanoic acid, or dodecanoic acid into an alkyl diphenyl oxide sulfonic acid reaction product to provide between about 5 weight percentage and about 50 weight percentage of fatty acid in the admixture.Type: GrantFiled: June 30, 2000Date of Patent: June 1, 2004Assignee: Dow Global Technologies Inc.Inventors: David E. Wallick, Timothy J. Gallagher
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Patent number: 6676849Abstract: A scorch inhibitor composition for use an additive in the manufacture of polyurethane foams is based on a derivatized phenol, 4-tertbutyl catechol, and optionally, phenothiazine. The derivatized phenol is a di-tert-butyl phenol, preferably a 2,6 tert-butyl phenol substituted at least at the 4-position with an aliphatic, aromatic or aliphatic-aromatic moiety, of C2 or greater. Preferably, the phenol is a liquid, and is chosen from among 2,6 di-tert-butyl-4-isobutyl phenol; 2,6 di-tert-butyl-4-nonyl phenol; and benzenepropanoic acid, 3,5-bis (1,1-dimethyl-ethyl)-4-hydroxy-.C7-C9 branched alkyl esters. The phenol may optionally possess combinations of heteroatoms, such as O, N, P or S, and may be dimerized.Type: GrantFiled: March 11, 2003Date of Patent: January 13, 2004Assignee: R. T. Vanderbilt Company, Inc.Inventor: John Matthew DeMassa