Nitrogen Is Bonded Directly To The -c(=x)- Group Patents (Class 556/419)
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Publication number: 20140178912Abstract: An exemplary multimodal chromatographic medium of the invention includes one or more strong anion exchange, weak anion exchange, strong cation exchange and/or weak cation exchange binding sites in combination with one or more reverse phase and/or hydrophilic interaction chromatography binding site. In an exemplary embodiment, the sites interact with one or more glycans in a mixture of glycans in a manner that allows separation of glycans in the mixture and analysis of the glycan mixture. The media are incorporated into devices and systems for chromatographic analysis. Also provided are methods of using the multimodal media of the invention to analyze glycans.Type: ApplicationFiled: December 21, 2012Publication date: June 26, 2014Inventors: Xiaodong LIU, Udayanath AICH, Christopher A. POHL
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Publication number: 20140171539Abstract: The invention provides an amphiphilic siloxane-containing (meth)acrylamide which comprises one sole (meth)acrylamido group, one sole tris(trimethylsiloxy)silyl group, and one polyethylene glycol segment which is either dangling polymer chain or a hydrophilic linker between the (meth)acrylamido group and the tris(trimethylsiloxy)silyl group. The present invention is also related to a polymer, an actinically-crosslinkable silicone-containing prepolymer, a silicone hydrogel polymeric material, or a silicone hydrogel contact lens, which comprises monomeric units derived from an amphiphilic siloxane-containing (meth)acrylamido group, one tris(trimethylsiloxy)silyl group of the invention.Type: ApplicationFiled: December 13, 2013Publication date: June 19, 2014Applicant: NOVARTIS AGInventors: Frank Chang, Jian S. Zhou
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Patent number: 8741615Abstract: A magnetic nanoparticle is provided in the disclosure. The magnetic nanoparticle includes a magnetic nanoparticle; a biocompatible polymer of the following formula (II) covalently coupled to the magnetic nanoparticle, wherein R1 is alkyl, aryl, carboxyl, or amino; n is an integer from 5 to 1000; and m is an integer from 1 to 10.Type: GrantFiled: August 30, 2012Date of Patent: June 3, 2014Assignee: Industrial Technology Research InstituteInventors: Wen-Hsiang Chang, Wen-Uan Hsieh, Shiu-Hua Huang, Chin-I Lin, Shian-Jy Jassy Wang, Kelly Teng
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Publication number: 20140116932Abstract: The present invention provides a bisamide-containing novel liquid chromatographic media and method of synthesizing the same. A novel polar bisamide functional group, which can form hydrogen bonds or ion pairs with residual silanols on the surface of silica gel, is used as the bonded phase on the surface of silica gel to better shield the activity of silanols and to eliminate the influence of residual silanol groups. Compared with conventional C18 columns, these novel bonded phases have different selectivity; they can work not only in 0 to 100% water but also in 0 to 100% organic mobile phase. In particular, they exhibit good peak shapes and resolutions for polar and basic compounds and have good stability within a very wide pH range. These properties make the new stationary phases a useful complement to conventional C18 columns for a variety of HPLC applications.Type: ApplicationFiled: October 21, 2013Publication date: May 1, 2014Inventors: Aidong Wen, Xiaoli Sun, Guangqing Li, Haibo Wang, Yanyan Jia
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Patent number: 8697101Abstract: Disclosed are oligo- or polysiloxanes, which are characterized by containing at least 3, for example 4-3000, Si atoms in the main chain, and wherein at least one thereof is contained in a moiety of the formula (I) whose variables and attachments are described within. The disclosed are oligo- or polysiloxane compounds are effective as antimicrobials.Type: GrantFiled: July 4, 2007Date of Patent: April 15, 2014Assignee: BASF SEInventors: Sophie Marquais-Bienewald, Olof Wallquist, Andrea Preuss, Stewart Todd Elder
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Publication number: 20140088279Abstract: The invention relates to a compound, comprising at least three functionalities, that is (a) a sulfonate or sulfate group of the formula —(O)d—SO3M with d=0 or 1 and M=hydrogen or a monovalent metal cation or the corresponding fraction of a polyvalent metal cation, (b) a (meth)acryl group, and (c) either (c1) at least one further (meth)acryl group or an inorganically condensable group, and/or (c2) a further carboxylic acid function, and/or (c3) a function which increases the refractive index of a material produced from the compounds, that is a thioether group, with the proviso that a sulfonate or sulfate group and a (meth)acrylate group are separated from one another in a silicon-free compound via a hydrocarbon-containing group, the carbon chain of which is either interrupted by O, S or NH or contains a linking group.Type: ApplicationFiled: May 24, 2012Publication date: March 27, 2014Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Herbert Wolter, Mona Seyfried, Somchith Nique
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Publication number: 20140083946Abstract: The invention provides novel ion-exchange media and related methods for their preparation and use. Ion-exchange stationary phases according to the invention are suitable for chromatographic separation of a variety of biomolecules. Distinguishing characteristics of ion-exchange media according to this invention includes, for example, their ability to separate variants of monoclonal antibodies via cation-exchange liquid chromatography using porous substrates with particle sizes <5 ?m. The ion-exchange stationary media include a hydrolytically stable layer, which inhibits surface degradation of the particles in 100% aqueous media. Another unique feature is low molecular weight building blocks used to functionalize the particles with ion-exchange groups.Type: ApplicationFiled: September 27, 2012Publication date: March 27, 2014Applicant: AGILENT TECHNOLOGIES, INC.Inventor: BORDUNOV ANDREI
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Publication number: 20140080966Abstract: A silyl protected diacrylamide compound is described. A method of forming such a compound includes mixing a silylation reagent with a hydroxylated diamine compound under first reactive conditions to form a product in a first solution, separating the product from the first solution, and mixing the product with acryloyl chloride under second reactive conditions in a second solution to form a silyl protected diacrylamide compound.Type: ApplicationFiled: November 15, 2013Publication date: March 20, 2014Applicants: LIFE TECHNOLOGIES AS, LIFE TECHNOLOGIES CORPORATIONInventors: Nini H. KJUS, Geir FONNUM, Bruce BRANCHAUD, Lai-Qiang Ying, Steven M. MENCHEN, Dmitriy GREMYACHINSKIY, Hee Chol KANG
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Publication number: 20140073756Abstract: A silyl protected diacrylamide compound is described. A method of forming such a compound includes mixing a silylation reagent with a hydroxylated diamine compound under first reactive conditions to form a product in a first solution, separating the product from the first solution, and mixing the product with acryloyl chloride under second reactive conditions in a second solution to form a silyl protected diacrylamide compound.Type: ApplicationFiled: November 15, 2013Publication date: March 13, 2014Applicants: LIFE TECHNOLOGIES AS, LIFE TECHNOLOGIES CORPORATIONInventors: Nini H. KJUS, Geir FONNUM, Bruce BRANCHAUD, Lai-Qiang Ying, Steven M. MENCHEN, Dmitriy GREMYACHINSKIY, Hee Chol KANG
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Patent number: 8664421Abstract: A surface modifier comprising an organosilicone compound represented by General Formula (A) and/or General Formula (B): F—(CF2)q—(OC3F4)m—(OC2F4)n—(OCF2)o(CH2)pXX?Si(X?)3-a(R1)a (A) and F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pXX?(X?)2-a(R1)aSiO(F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o—(CH2)pXX?(X?)1-a(R1)aSiO)zF—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pXX?(X?)2-a(R1)aSi(B) wherein q is an integer from 1 to 3; m, n, and o are independently integers from 0 to 200; p is 0, 1 or 2; X is oxygen or a bivalent organic spacer group: X? is a bivalent organosilicone spacer group; X? is hydrolysable group; and z is an integer from 0 to 10 when a is 0 or 1.Type: GrantFiled: March 30, 2006Date of Patent: March 4, 2014Assignees: Daikin Industries, Ltd., Dow Corning CorporationInventors: Yasuo Itami, Tetsuya Masutani, Peter C. Hupfield, Don Lee Kleyer
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Publication number: 20140017121Abstract: Provided according to embodiments of the invention are novel tertiary alkyl thiol compounds and novel tertiary alkyl nitrosothiol compounds. Further provided according to embodiments of the invention are methods of forming a nitric oxide (NO)-releasing xerogel coating that include (a) co-condensing a sol precursor solution comprising at least one backbone alkoxysilane and at least one tertiary thiol alkoxysilane in a solvent to form a sol; (b) coating a substrate with the sol; (c) optionally, drying the sol to form the xerogel coating; and (d) contacting the xerogel coating with a nitrosating agent. Methods of using xerogel coatings are also included.Type: ApplicationFiled: August 26, 2013Publication date: January 16, 2014Applicants: The University of North Carolina at Chapel Hill, Novan, Inc.Inventors: Mark Schoenfisch, Daniel Riccio
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Publication number: 20140012028Abstract: A compound represented by following formula (I): A-L-{D1-(E)q-D2-(B)m—Z1—R}p. In the formula, A represents a p-valent chain or cyclic residue; L represents a single bond or a divalent linking group; p represents an integer of 2 or more; D1 represents a carbonyl group (—C(?O)—) or a sulfonyl group (—S(?O)2—); D2 represents a carbonyl group (—C(?O)—), a sulfonyl group (—S(?O)2—), a carboxyl group (—C(?O)O—), a sulfonyloxyl group (—S(?O)2O—), a carbamoyl group (—C(?O)N(Alk)-) or a sulfamoyl group (—S(?O)2N(Alk)-); E represents a divalent group; and R represents a hydrogen atom, a substituted or non-substituted C8 or longer alkyl group, a perfluoroalkyl group or a trialkylsilyl group.Type: ApplicationFiled: September 6, 2013Publication date: January 9, 2014Applicant: FUJIFILM CorporationInventors: Saisuke WATANABE, Hiyoku Nakata, Ken Kawata
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Patent number: 8623934Abstract: The present invention relates to a silicone (meth)acrylamide monomer, and this silicone (meth)acrylamide monomer is particularly suitable for use in contact lenses, intraocular lenses, artificial cornea, and the like.Type: GrantFiled: February 27, 2013Date of Patent: January 7, 2014Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Thomas L. Maggio, Michelle Carman Turnage, Michael R. Clark, Kazuhiko Fujisawa, Masataka Nakamura
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Publication number: 20130344334Abstract: Provided according to some embodiments of the invention are methods of forming co-condensed silica particles. In some embodiments, the methods include reacting a thiol-containing silane and a backbone alkoxysilane in a reaction solution that comprises water to form thiol-functionalized co-condensed silica particles, wherein the thiol-functionalized co-condensed silica particles include a polysiloxane matrix and at least some of thiol groups are present within the polysiloxane matrix; and reacting the thiol-functionalized co-condensed silica particles with a nitrosating agent to provide the S-nitrosothiol-functionalized co-condensed silica particles. In some embodiments, provided are S-nitrosothiol-functionalized co-condensed silica particles.Type: ApplicationFiled: August 26, 2013Publication date: December 26, 2013Applicants: The University of North Carolina at Chapel Hill, Novan, Inc.Inventors: Mark Schoenfisch, Daniel Riccio, Julia Nugent, Nathan Stasko
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Patent number: 8609800Abstract: Silylated polyurethanes can be manufactured by reacting at least one polyol compound, having a molecular weight from 4000 to 20,000 dalton, with a diisocyanate, with a stoichiometric excess of the diisocyanate compound with respect to the polyol compound or compounds, with the result that a polyurethane prepolymer that is isocyanate-terminated is formed; and by subsequently reacting the polyurethane prepolymer with one or more OH-terminated silanes of formula (1) to yield a polyurethane having predominantly terminal alkoxysilyl groups. In formula (1), m is equal to 0, 1, or 2, R1 is an alkyl residue having 1 to 4 carbon atoms, R2 is an alkyl residue having 1 to 4 carbon atoms, R3 is a divalent organic residue having 1 to 12 atoms, selected from C, N, S, and/or O, in the chain, but by preference exclusively carbon atoms, R4 is a hydrogen atom or an alkyl residue having 1 to 10 carbon atoms, and R is a difunctional organic group, preferably a linear or branched alkyl group having 1 to 6 carbon atoms.Type: GrantFiled: October 18, 2010Date of Patent: December 17, 2013Assignee: Henkel AG & Co. KGaAInventors: Helene Boudet, Andreas Bolte, Thomas Bachon, Lars Zander, Christiane Kunze, Johann Klein, Nicole Ditges
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Publication number: 20130317243Abstract: The present invention provides a novel and stable organopolysiloxane, which has both hydrophobic properties and hydrophilic properties and exhibits reduced hydrolysis properties, and provides a preparation method capable of easily synthesizing the aforementioned organopolysiloxane without using complicated and/or troublesome operations. A polysiloxane-N,N-dihydrocarbylene sugar-modified multiblock copolymer is obtained by reacting a polysiloxane-hydrocarbylene aminohydrocarbylene multiblock copolymer having a secondary amino group with a sugar acid or an intramolecular dehydration cyclic product thereof.Type: ApplicationFiled: December 21, 2011Publication date: November 28, 2013Applicant: Dow Corning Toray Co., Ltd.Inventors: Tadashi Okawa, Kazuhiro Nishijima
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Publication number: 20130296453Abstract: The present invention discloses functionalized nanoparticles comprising on the surface a covalently bound radical of the formula (I) wherein the nanoparticles are SiO2, Al2O3 or mixed SiO2 and Al2O3 nanoparticles, and wherein the general symbols are as defined in claim 1. These functionalized nanoparticles are for example useful as stabilizers and/or compatibilizers in organic materials, or as photoinitiators in pre-polymeric or pre-crosslinking formulations, or as reinforcer of coatings and improver of scratch resistance in coating compositions for surfaces.Type: ApplicationFiled: June 28, 2013Publication date: November 7, 2013Inventors: Thomas GIESENBERG, Andreas MUHLEBACH, Tunja JUNG, Francois RIME, Laurent MICHAU, Martin MULLER, Didier BAUER
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Patent number: 8575292Abstract: There is provided a hydroxyl-functional carbamoyl organosilicon compound, an anti-corrosion and/or adhesion promoting coating composition based thereon, a method for coating a metal surface employing the coating composition and the resulting coated metal article.Type: GrantFiled: April 24, 2007Date of Patent: November 5, 2013Assignee: Momentive Performance Materials Inc.Inventors: Shiu-Chin H. Su, Suresh K. Rajaraman, Alexander S. Borovik, Kendall L. Guyer, Eric R. Pohl
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Publication number: 20130289294Abstract: The present application relates to novel monomers comprising polycarbosiloxane monomers useful in certain specific embodiments in the manufacture of devices. More particularly, the present application relates to certain ethylenically unsaturated free radical polymerizable monomers comprising polycarbosiloxane monomers. Even more particularly, the present application pertains to monomers comprising polycarbosiloxane monomers which further comprise at least two ethylenically unsaturated free radical polymerizable groups.Type: ApplicationFiled: March 15, 2013Publication date: October 31, 2013Inventors: Alok Kumar Awasthi, Jay F. Kunzler
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Publication number: 20130280201Abstract: Fully acylated hydroxyl-terminated organopolysiloxanes bearing pendant aminoalkyl groups are easily prepared by reacting a hydroxyl-terminated, aminoalkyl organopolysiloxane with a carboxylic anhydride in stoichiometric amount relative to amino groups, in the presence of at least one emulsifier.Type: ApplicationFiled: September 19, 2011Publication date: October 24, 2013Applicant: WACKER CHEMIE AGInventors: Christof Brehm, Gerhard Beer, Markus Merget
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Publication number: 20130281726Abstract: To provide a method for recovering a precious metal from a solution containing precious metal ions, an extracting agent or adsorbent used therefor, and a back-extracting agent or desorbent. An extracting agent or adsorbent in which precious metal ions are extracted or adsorbed, is brought into contact with a back-extracting agent or desorbent containing a sulfur-containing amino acid derivative represented by the following formula (I): wherein R1 is a methyl group, an ethyl group, a vinyl group, a C3-8 linear, branched or cyclic hydrocarbon group, or a C6-14 aromatic hydrocarbon group, R2's are each independently a hydrogen atom, a methyl group, an ethyl group, a vinyl group, a C3-8 linear, branched or cyclic hydrocarbon group or a C6-14 aromatic hydrocarbon group, and n is 0 or 1, to obtain a solution containing the precious metal ions, which is subjected to a reduction treatment to obtain a precious metal.Type: ApplicationFiled: December 28, 2011Publication date: October 24, 2013Applicant: TOSOH CORPORATIONInventors: Yukinori Suso, Takashi Sakaki
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Patent number: 8557141Abstract: The present invention relates to a novel gelling agent comprising of a silane-amide chemical structure, a liquid crystal gel comprising the same and a liquid crystal device comprising said liquid crystal gel. The liquid crystal gel comprised of the novel gelling agent has excellent compatibility with other materials, and has excellent stability and solubility during manufacturing process of the same, and thus it can be applied to the production of a highly adaptable liquid crystal device.Type: GrantFiled: June 22, 2009Date of Patent: October 15, 2013Assignee: LG Chem, Ltd.Inventors: Dae-Ho Kang, Min-Jin Ko, Jae-Ho Cheong, Bum-Gyu Choi, Myung-Sun Moon, Ki-Youl Lee, Yun-Bong Kim
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Publication number: 20130260156Abstract: The present invention relates to the use of perfluorinated compounds as a surface coating to counteract the formation of fouling. The present invention also relates to a method for producing a surface coating capable of preventing the formation of fouling, this method comprising the application of a polar solution of a perfluorinated compound followed by a heat cycle conducted at controlled temperatures.Type: ApplicationFiled: November 30, 2011Publication date: October 3, 2013Applicant: S.T. SPECIAL TANKS SRLInventors: Serena Biella, Giuseppe Cattaneo, Pierangelo Metrangolo, Giuiseppe Resnati
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Patent number: 8541483Abstract: The present invention relates to a silicone (meth)acrylamide monomer, and this silicone (meth)acrylamide monomer is particularly suitable for use in contact lenses, intraocular lenses, artificial cornea, and the like.Type: GrantFiled: February 27, 2013Date of Patent: September 24, 2013Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Thomas L. Maggio, Michell Carman Turnage, Michael R. Clark, Kazuhiko Fujisawa, Masataka Nakamura
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Publication number: 20130237616Abstract: Alkoxylation products, their preparation, compositions comprising these alkoxylation products, and the use thereof as or for producing adhesives and sealants.Type: ApplicationFiled: March 11, 2013Publication date: September 12, 2013Applicant: Evonik Goldschmidt GmbHInventors: Michael FERENZ, Bastian Matthias Brugger, Matthias Lobert, Volker Zellmer, Frank Schubert, Wilfried Knott, Melanie Roessing
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Patent number: 8523995Abstract: Compositions having a compound comprising at least one alkoxy silane moiety, and at least one moiety selected from a nitrosoaromatic or a nitrosoaromatic precursor and combinations thereof; and an aqueous or water containing carrier medium are provided for use in polymer bonding. The water may allow for substantial hydrolysis of the compound. Suitable polymers may have diene or allylic functionality within the polymer chain, for example an elastomer such as a natural or synthetic rubber. The polymers may be bonded to metals or substrates with hydroxylated surfaces such as glass. The nitrosobenzene precursor may be at least one of a quinone dioxime or a quinone oxime.Type: GrantFiled: March 9, 2012Date of Patent: September 3, 2013Assignees: Henkel AG & Co. KGaA, Henkel Ireland LimitedInventors: Nigel Fay, Eimear M. Fleming, Rainer K. Wefringhaus, Darren Nolan, Brendan J. Kneafsey
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Publication number: 20130211119Abstract: A silyl protected diacrylamide compound is described. A method of forming such a compound includes mixing a silylation reagent with a hydroxylated diamine compound under first reactive conditions to form a product in a first solution, separating the product from the first solution, and mixing the product with acryloyl chloride under second reactive conditions in a second solution to form a silyl protected diacrylamide compound.Type: ApplicationFiled: February 8, 2013Publication date: August 15, 2013Applicant: LIFE TECHNOLOGIES CORPORATIONInventor: LIFE TECHNOLOGIES CORPORATION
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Publication number: 20130199724Abstract: The invention provides epoxy and oxetane compositions including the novel acyloxy and N-acyl curing agents described herein. Use of invention curing agents result in cured adhesive compositions with remarkably increased adhesion and reduced hydrophilicity when compared to resins cured with other types of curing agents. Furthermore, the curatives of this invention do not interfere with free-radical cure and are thus suited for use in hybrid cure thermoset compositions.Type: ApplicationFiled: March 15, 2013Publication date: August 8, 2013Applicant: Designer Molecules, Inc.Inventor: Designer Molecules, Inc.
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Publication number: 20130203993Abstract: The present invention relates to a process for the preparation of a chiral compound according to formula (V) wherein R1 is preferably an alkyl residue preferably having from 1 to 6 carbon atoms, in particular to a process for the preparation of a chiral compound the crystalline chiral compounds as such, and their use for the preparation of an antifungal agent, in particular posaconazole.Type: ApplicationFiled: May 18, 2011Publication date: August 8, 2013Applicant: SANDOZ AGInventors: Martin Albert, Dominic De Souza, Joerg Salchenegger, Michael Oberhuber
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Publication number: 20130197176Abstract: The present invention relates to a silicone (meth)acrylamide monomer, and this silicone (meth)acrylamide monomer is particularly suitable for use in contact lenses, intraocular lenses, artificial cornea, and the like.Type: ApplicationFiled: February 27, 2013Publication date: August 1, 2013Applicant: Johnson & Johnson Vision Care, Inc.Inventor: Johnson & Johnson Vision Care, Inc.
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Publication number: 20130178594Abstract: The present invention relates to a silicone (meth)acrylamide monomer, and this silicone (meth)acrylamide monomer is particularly suitable for use in contact lenses, intraocular lenses, artificial cornea, and the like.Type: ApplicationFiled: February 27, 2013Publication date: July 11, 2013Applicant: JOHNSON & JOHNSON VISION CARE, INC.Inventor: Johnson & Johnson Vision Care, Inc.
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Publication number: 20130168609Abstract: Matrix materials, such as sol-gels and polymers derivatives to contain a redox active material can be used to form electrodes and probes suitable for use in pH meters and other analyte sensing devices.Type: ApplicationFiled: July 26, 2011Publication date: July 4, 2013Applicant: SENOVA SYSTEMS, INC.Inventors: Eric Lee, Mark Micklatcher
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Publication number: 20130172592Abstract: A method for manufacturing a hydrophilic silicone prepolymer is disclosed. The method comprises ring-opening polymerization (ROP) of cyclosiloxanes, hydrosilylation of polysiloxanes, copolymerization, and end-capping reaction. After the above processes, the hydrophilic silicone prepolymer can be obtained.Type: ApplicationFiled: December 18, 2012Publication date: July 4, 2013Applicant: PEGAVISION CORPORATIONInventor: PEGAVISION CORPORATION
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Publication number: 20130150571Abstract: Disclosed are compounds of the formulae wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, and R13 are hydrogen, alkyl, aryl, arylalkyl, or alkylaryl, R10, R11, and R12 are alkylene, arylene, arylalkylene, or alkylarylene, and the chromogen moiety is an atom or group of atoms that impart color to the compound in the visible, infrared, or ultraviolet wavelength range.Type: ApplicationFiled: December 12, 2011Publication date: June 13, 2013Applicant: XEROX CORPORATIONInventors: Jeffery H. Banning, James D. Padgett, Michael J. Edwards, Stephan V. Drappel, Joseph B. Gault
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Publication number: 20130137037Abstract: A silicon compound according to the present invention is represented by the general formula (1). This silicon compound can be easily synthesized by using a hydrolysable silicon compound such as alkoxysilane and has, in its molecule, a hydrolysable group e.g. alkoxy group and a photoacid generating group capable of being dissociated to generate an acid by irradiation with a high-energy ray. R1nAmSiB4-(n+m)??(1) where R1 is each independently a hydrogen atom, a C1-C20 straight or C3-C20 branched or cyclic hydrocarbon group; a carbon atom of the hydrocarbon group may be replaced by an oxygen atom; and the hydrocarbon group may contain a fluorine atom; A is an acid decomposable group; B is a hydrolysable group; n is an integer of 0 to 2; m is an integer of 1 to 3; and n+m is an integer of 1 to 3.Type: ApplicationFiled: November 15, 2012Publication date: May 30, 2013Applicant: Central Glass Company, LimitedInventor: Central Glass Company, Limited
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Publication number: 20130123376Abstract: Readily emulsifyable silicone copolymers containing urethanesulfonamido linking groups are prepared by reacting a hydroxyl-functional organic polymer with a halo- or pseudohalo-sulfonyl isocyanate, and then reacting the halo- or pseudohalo-sulfonyl product with an organopolysiloxane bearing aminoalkyl groups, preferably in stoichiometric excess.Type: ApplicationFiled: July 20, 2011Publication date: May 16, 2013Applicant: WACKER CHEMIE AGInventors: Christian Herzig, Christine Sivac
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Publication number: 20130089509Abstract: There is disclosed a novel glycerol group-containing organopolysiloxane is formed of a glycerol group-containing substituent shown by the following general formula (1) which is bonded to at least one silicon atom of a main chain organopolysiloxane segment, wherein each X and Y independently represents a divalent hydrocarbon group having 1 to 10 carbon atoms; m represents an integer of 0 to 4; and Z represents an organic group shown by the following general formula (2), wherein Ra represents a divalent hydrocarbon group having 2 to 12 carbon atoms; and m? represents an integer of 1 to 5. As a result, there is provided a novel glycerol group-containing organopolysiloxane and a method for producing it without requiring special purification processes, and in addition, provided is a cosmetic not generating an odor with passage of time while giving a moist feeling without stickiness.Type: ApplicationFiled: October 1, 2012Publication date: April 11, 2013Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventor: Shin-Etsu Chemical Co., Ltd.
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Patent number: 8415405Abstract: The present invention relates to a silicone (meth)acrylamide monomer, and this silicone (meth)acrylamide monomer is particularly suitable for use in contact lenses, intraocular lenses, artificial cornea, and the like.Type: GrantFiled: March 15, 2011Date of Patent: April 9, 2013Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Thomas L. Maggio, Michelle Carman Turnage, Michael R. Clark, Kazuhiko Fujisawa, Masataka Nakamura
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Publication number: 20130053342Abstract: The invention relates to the cosmetic use, as a skin moisturizer, of a compound of formula (I): with (i) R1 and R2 represent a hydrogen atom or a C1-C6 alkyl group, or (ii) R1 and R2 can form, together with the nitrogen atom which bears them, a saturated heterocycle with 5 to 7 ring members; R5 representing a hydrogen atom or a (C1-C3) alkyl group; R6 representing a hydrogen atom or a (C1-C4) alkyl group; R3 represents a hydrogen atom or a (C1-C6) alkyl group, or —OR3 represents a phosphate group; it being possible for the two groups R3 to form, together, an isopropylidene group; R4 represents a hydrogen atom or —OR4 represents a phosphate group; and the salts, solvates and isomers thereof. The invention also relates to a cosmetic composition comprising a compound (I) and the corresponding new compounds.Type: ApplicationFiled: October 23, 2012Publication date: February 28, 2013Applicant: L'OREALInventor: L'OREAL
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Publication number: 20130032763Abstract: Diallcoxysilane and monoalkoxysilane functionalized polymers were applied as scale control agents in Bayer process. The polymer inhibitors reduced the quantity of aluminum silicate scale formed in spent liquor while significantly changed the morphology of the scale. Also a method is provided for reducing aluminum silicate scale of Bayer process by adding the dialkoxysilane and monoalkoxysilane functionalized polymer into the Bayer liquor stream.Type: ApplicationFiled: October 5, 2012Publication date: February 7, 2013Applicant: NALCO COMPANYInventor: Nalco Company
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Publication number: 20130035487Abstract: The present invention relates to non-steroidal ligands for use in nuclear receptor-based inducible gene expression system, and a method to modulate exogenous gene expression in which an ecdysone receptor complex comprising: a DNA binding domain; a ligand binding domain; a transactivation domain; and a ligand is contacted with a DNA construct comprising: the exogenous gene and a response element; wherein the exogenous gene is under the control of the response element and binding of the DNA binding domain to the response element in the presence of the ligand results in activation or suppression of the gene.Type: ApplicationFiled: September 5, 2012Publication date: February 7, 2013Applicant: Intrexon CorporationInventors: Robert Eugene HORMANN, David W. Potter, Orestes Chortyk, Colin M. Tice, Glenn Richard Carlson, Andrew Meyer, Thomas R. Opie
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Publication number: 20130011673Abstract: Siloxane-containing reactive compounds contain moisture-curable alkoxy-silane functional end groups. The siloxane-containing reactive compounds may be prepared from siloxane-containing oxamide compounds or amine compounds. Siloxane-containing polymers may be prepared from the reactive compounds by reaction with water. The siloxane-containing polymers may be release materials or adhesives.Type: ApplicationFiled: December 20, 2010Publication date: January 10, 2013Inventors: Richard G. Hansen, David S. Hays, Suresh Iyer, John W Frank, Ramesh C. Kumar
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Publication number: 20120329129Abstract: A magnetic nanoparticle is provided in the disclosure. The magnetic nanoparticle includes a magnetic nanoparticle; a biocompatible polymer of the following formula (II) covalently coupled to the magnetic nanoparticle, wherein R1 is alkyl, aryl, carboxyl, or amino; n is an integer from 5 to 1000; and m is an integer from 1 to 10.Type: ApplicationFiled: August 30, 2012Publication date: December 27, 2012Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wen-Hsiang Chang, Wen-Uan Hsieh, Shiu-Hua Huang, Chin-I Lin, Shian-Jy Jassy Wang, Kelly Teng
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Patent number: 8338630Abstract: An amino acid-modified organopolysiloxane is provided. It has an amino acid derivative bonded to at least one silicon atom of the organopolysiloxane segment constituting the backbone of the organopolysiloxane via an amide bond represented by the following general formula (1): wherein X and Y are independently a C1-10 divalent hydrocarbon group; m is an integer of 0 to 4; Ra is hydrogen atom, a monovalent hydrocarbon group containing 1 to 4 carbon atoms, or an organic group represented by the following general formula (2): (wherein Rb is hydrogen atom, a C1-7 monovalent hydrocarbon group, an alkaline metal, or an alkaline earth metal, and Rc is independently hydrogen atom, hydroxy group, or a C1-10 monovalent hydrocarbon group optionally containing oxygen atom, sulfur atom, or nitrogen atom); and Z is an organic group represented by the general formula (2).Type: GrantFiled: December 10, 2010Date of Patent: December 25, 2012Assignee: Shin-Etsu Chemical Co., Ltd.Inventor: Hiroyuki Moriya
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Publication number: 20120309983Abstract: An amino acid-modified organopolysiloxane is provided. It has an amino acid derivative bonded to at least one silicon atom of the organopolysiloxane segment constituting the backbone of the organopolysiloxane via an amide bond represented by the following general formula (1): wherein X and Y are independently a C1-10 divalent hydrocarbon group; m is an integer of 0 to 4; Ra is hydrogen atom, a monovalent hydrocarbon group containing 1 to 4 carbon atoms, or an organic group represented by the following general formula (2): (wherein Rb is hydrogen atom, a C1-7 monovalent hydrocarbon group, an alkaline metal, or an alkaline earth metal, and Rc is independently hydrogen atom, hydroxy group, or a C1-10 monovalent hydrocarbon group optionally containing oxygen atom, sulfur atom, or nitrogen atom); and Z is an organic group represented by the general formula (2).Type: ApplicationFiled: August 13, 2012Publication date: December 6, 2012Inventor: Hiroyuki MORIYA
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Publication number: 20120296093Abstract: This application discloses a novel process for the preparation of himbacine analogs useful as thrombin receptor antagonists. The process is based in part on the use of a base-promoted dynamic epimerization of a chiral nitro center.Type: ApplicationFiled: July 31, 2012Publication date: November 22, 2012Inventors: George Wu, Anantha R. SUDHAKAR, Tao WANG, Ji XIE, Frank Xing CHEN, Marc POIRIER, Mingsheng HUANG, Vijay SABESAN, Daw-long KWOK, Jian CUI, Xiaojing YANG, Tiruvettipuram K. THIRUVENGADAM, Jing LIAO, Ilia A. Zavialov, Hoa N. NGUYEN, Ngiap Kie LIM
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Publication number: 20120294819Abstract: The invention relates to novel polysiloxanes having quaternary ammonium groups, and to a method for producing same. The invention further relates to the use of said polymers as an active care ingredient in formulations for the care and cleansing of skin and skin appendages, for example, as conditioning agents for hair.Type: ApplicationFiled: December 17, 2010Publication date: November 22, 2012Applicant: EVONIK GOLDSCHMIDT GMBHInventors: Sascha Herrwerth, Christian Hartung, Patrick Winter, Michael Ferenz, Frauke Henning
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Patent number: 8308892Abstract: The invention generally relates to di-cinnamyl compounds useful in a variety of adhesive applications. More specifically, the invention provides chain-extended bismaleimides and methods for generating them by reaction with di-cinnamyl compounds, including particular di-cinnamyl compounds disclosed herein. Invention di-cinnamyl compounds can also be used as co-monomers in a Diels-Alder type cure, and can act as a co-monomer in a thermoset composition with a maleimide monomer.Type: GrantFiled: April 9, 2009Date of Patent: November 13, 2012Assignee: Designer Molecules, Inc.Inventor: Stephen M Dershem
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Publication number: 20120283216Abstract: Disclosed are compounds of Formula 1, N-oxides, and salts thereof, wherein Q is O or S; Z1 and Z2 are each independently CR9 or N; and R1, R2, R3, R4, R5, R6, R7, R8 and R9 are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling plant disease caused by a fungal pathogen comprising applying an effective amount of a compound or a composition of the invention.Type: ApplicationFiled: December 22, 2010Publication date: November 8, 2012Inventors: Alvin Donald Crews, JR., Amy X. Ding, Chi-Ping Tseng
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Patent number: 8304568Abstract: Polyhydroxyamido group-containing polyorganosiloxanes contain from 20 to 90% of end groups which are polyhydroxyamido groups, and are free flowing.Type: GrantFiled: July 25, 2008Date of Patent: November 6, 2012Assignee: Wacker Chemie AGInventor: Christian Herzig