The -c(=x)- Is Part Of A -c(=x)x- Group, Wherein The X's Are The Same Or Diverse Chalcogens Patents (Class 556/420)
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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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Patent number: 8450513Abstract: Novel silane compositions have been prepared by reacting a 3-isocyanatopropyl trialkoxysilane with an alcohol or diol having a divalent alkylene or alkylene-ether group. The alcohol or diol has a formula weight less than about 5000. The compositions can be used to modify the surfaces of inorganic oxygen-containing materials, including but not limited to silica, silicates, borosilicates, aluminosilicates, days, and metal oxides. Surface treatment of silica nanoparticles with these compositions improves their improved dispersion in polyester nanocomposites.Type: GrantFiled: July 30, 2010Date of Patent: May 28, 2013Assignee: E I du Pont de Nemours and CompanyInventors: Changzai Chi, Gordon Mark Cohen, Surbhi Mahajan, Anilkumar Raghavanpillai
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Patent number: 8420826Abstract: The present invention is directed to a fluorosilane represented by (L)3-Si—(CH2)n—(Z1)a—[C(X1)]x—(Z2)l-Q1-Rf where each n is independently an integer from 1 to 12; L is independently chosen from a hydrolysable or non-hydrolysable monovalent group; Rf is chosen from a C2-C12 perfluoroalkyl provided that: i) one fluorine atom of the perfluoroalkyl can be optionally replaced by hydrogen, and/or ii) the perfluoroalkyl can be optionally interrupted by at least one oxygen, methylene, or ethylene; Q1 is chosen from the group consisting of a C2-C12 hydrocarbylene optionally interrupted by at least one divalent organic group; X1 is chosen from O or S; —Z2 is —NH— and Z1 is from the group consisting of —O—, and —S—; each R1 is independently chosen from hydrogen, phenyl, or a monovalent C1-C8 alkyl optionally terminated by —C6H5, preferably H or CH3.Type: GrantFiled: September 23, 2011Date of Patent: April 16, 2013Assignee: E. I. du Pont de Nemours and CompanyInventors: Axel Hans-Joachim Herzog, Gerald Oronde Brown
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Publication number: 20130059941Abstract: Presently described are methods of surface treating inorganic oxide particles, hardenable (e.g. dental) compositions comprising a polymerizable resin composition and surface treated particles, as well as surface treated (e.g. nanocluster) inorganic oxide particles, and silane surface treatment compounds. In one embodiment, the method comprises forming a surface treatment compound by reacting a first functional group of a (meth)acrylate monomer having a molecular weight of at least 350 g/mole with a second functional group of a silane compound wherein the first and second functional group react to form a covalent bond; and combining the surface treatment compound with inorganic oxide particles.Type: ApplicationFiled: May 6, 2011Publication date: March 7, 2013Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Bradley D. Craig, Ahmed S. Abuelyaman, Sumita B. Mitra
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Patent number: 8388859Abstract: A composition comprising a blocked and/or unblocked isocyanate compound and surface-modified nanoscale solid particles that comprise on the surface thereof organic radicals which comprise groups with an active hydrogen or precursors of such groups.Type: GrantFiled: December 5, 2005Date of Patent: March 5, 2013Assignee: Leibniz-Institut fuer Neue Materialien Gemeinnuetzige GmbHInventors: Carsten Becker-Willinger, Martin Kluke, Helmut Schmidt
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Publication number: 20130036940Abstract: An exemplary embodiment provides a cardanol-modified silane coupling agent, which can improve strength and toughness by improving adhesion at an interface between a filler and a cellulose resin when being used as a surface-treatment agent, a resin additive, or the like; a cardanol-modified filler subjected to a surface treatment with the cardanol-modified silane coupling agent; and a cellulose resin composition having excellent toughness. More specifically, the exemplary embodiment provides a cardanol-modified silane coupling agent obtained by reacting cardanol or a derivative thereof with an epoxy silane coupling agent or an isocyanate silane coupling agent; a cardanol-modified filler obtained by subjecting a filler to a surface treatment with the cardanol-modified silane coupling agent; a cellulose resin composition comprising the cardanol-modified filler and a cellulose resin; and a cellulose resin composition comprising the cardanol-modified silane coupling agent, a filler and a cellulose resin.Type: ApplicationFiled: December 3, 2010Publication date: February 14, 2013Inventors: Shukichi Tanaka, Masatoshi Iji
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Patent number: 8367740Abstract: An asymmetric organomodified disiloxane surfactant having the formula: MM? wherein M comprises branched hydrocarbon substituents and M? comprises a cationic, anionic or zwitterionic substituent and a polyether substituent that may be combined as one moiety, wherein the disiloxane surfactant has an enhanced resistance to hydrolysis between a pH of about 3 to about 12.Type: GrantFiled: December 26, 2008Date of Patent: February 5, 2013Assignee: Momentive Performance Materials Inc.Inventors: Mark D. Leatherman, George A. Policello, Wenqing N. Peng, Liping Zheng, Roland Wagner, Suresh K. Rajaraman, Xia Zijun
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Patent number: 8357817Abstract: The present invention relates to a novel sulfone hybrid precursor, to the synthesis method thereof, and to the uses thereof, particularly for preparing proton-exchanging electrolyte membranes as the functional hybrid charge in a host structure; for the manufacture of functional hybrid nanoparticles by sol-gel polymerization; for the use as a fluidifying agent; for the production of surface coverings through chemical grafting by means of sol-gel polymerization; for the use as a hygroscopic agent; and for the use as a bonding or structuring agent.Type: GrantFiled: March 19, 2009Date of Patent: January 22, 2013Assignee: Centre National de la Recherche ScientifiqueInventors: Mihail-Dumitru Barboiu, Mathieu Michau
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Publication number: 20130012612Abstract: The present invention pertains to a process for producing three-dimensional, self-supporting and/or substrate-supported formed pieces or structures on surfaces by means of site-selective solidification of a liquid to pasty, organic or organically modified material within a bath consisting of this material by means of two- or multiphoton polymerization, whereby the material has at least one compound that has both an organic radical polymerizable via two-photon or multiphoton polymerization and a biocompatible, biodegradable or bioresorbable group, and/or wherein the bath material additionally contains groups or radicals, which are available for an inorganic crosslinking or which are already inorganically crosslinked, providing that both an organic radical polymerizable via two-photon or multiphoton polymerization and a biocompatible, biodegradable or bioresorbable group must be contained in the material.Type: ApplicationFiled: February 8, 2011Publication date: January 10, 2013Inventors: Ruth Houbertz-Krauss, Matthias Beyer, Joern Probst, Thomas Stichel
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Publication number: 20120310001Abstract: A method of producing a base compound for a liquid fluoroelastomer which is unaffected by the storage state of the added silica powder, and yields minimal fluctuation in the viscosity between production lots. Specifically, a method of producing a base compound for a liquid fluoroelastomer containing: (A) a linear fluoropolyether compound having at least two alkenyl groups within each molecule and having a perfluoroalkyl ether structure within the main chain, and (B) a hydrophobic silica powder, the method including: (1) heating the component (A) under normal pressure at a temperature of 50 to 100° C., (2) adding 20 to 60 parts by mass of the component (B) to 100 parts by mass of the component (A) that has been heated in step (1) while performing kneading to obtain a kneaded product, and (3) kneading the kneaded product obtained in step (2) at a temperature exceeding 100° C., either under conditions of heat and reduced pressure or under conditions of heat and pressure.Type: ApplicationFiled: May 10, 2012Publication date: December 6, 2012Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Mikio SHIONO, Shinichi IDE, Yujiro TAIRA
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Publication number: 20120279768Abstract: A flame retardant filler having brominated silica particles, for example, imparts flame retardancy to manufactured articles such as printed circuit boards (PCBs), connectors, and other articles of manufacture that employ thermosetting plastics or thermoplastics. In this example, brominated silica particles serve both as a filler for rheology control (viscosity, flow, etc.) and a flame retardant. In an exemplary application, a PCB laminate stack-up includes conductive planes separated from each other by a dielectric material that includes a flame retardant filler comprised of brominated silica particles. In an exemplary method of synthesizing the brominated silica particles, a monomer having a brominated aromatic functional group is reacted with functionalized silica particles (e.g., isocyanate, vinyl, amine, or epoxy functionalized silica particles).Type: ApplicationFiled: May 6, 2011Publication date: November 8, 2012Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Dylan J. Boday, Joseph Kuczynski, Robert E. Meyer, III
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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
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Patent number: 8304570Abstract: A prepolymer for biomedical materials has the following formula: wherein X1 represents aliphatic compounds or aromatic compounds, X3 represents alkene-containing compounds, and X2 represents siloxane compounds having the following formula. In one embodiment of the present invention, n is between 1 and 20, m is between 10 and 20, and y is between 1 and 7.Type: GrantFiled: February 12, 2010Date of Patent: November 6, 2012Inventors: Yun Liang Ouyang, Chih Hung Chang
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Publication number: 20120264963Abstract: Disclosed is a compound having a photocurable urethane(meth)acrylate group, its manufacturing method, and a photocurable composition including the compound. The compound is represented by Chemical Formulae 1 to 6. Each of Chemical Formulae 1 to 6 includes a urethane(meth)acrylate group represented by Chemical Formula 1-1 or 1-2.Type: ApplicationFiled: June 8, 2012Publication date: October 18, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yi Yeol LYU, Chul Ho JEONG, Sun Jin SONG
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Publication number: 20120238661Abstract: The invention provides compounds containing the ring-opening products of ethylenically unsaturated cyclic carbonates for use in preparing hydrogel polymers, as well as methods for their preparation. A preferred method of the invention includes the reaction of nucleophilic compounds containing Si, F, N or O atoms, or combinations thereof, or latent moieties in the form of unsaturated or hydroxylated functional groups, with ethylenically unsaturated glycerol carbonate derivatives. The compounds and hydrogel polymers are useful for the preparation of contact lenses.Type: ApplicationFiled: January 13, 2012Publication date: September 20, 2012Applicant: Cognis IP Management GmbHInventors: Ramesh Iyer, Peter McKenna, Mark Smallridge, Melissa Matthews, Anbazhagan Natesh
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Publication number: 20120230932Abstract: The present invention relates to organosilicon polymers containing benzoic acid esters in form of particles, process for their preparation, cosmetic or dermatological composition comprising them, as well as their use for protecting a human or animal living body from UV radiation.Type: ApplicationFiled: October 14, 2010Publication date: September 13, 2012Applicant: INTERQUIM, S.A.Inventors: Adaya Gallardo Sanchez, Santiago Nonell Marrugat, Francisco Marquillas Olondriz, Joan Sallares, Ricardo Miralles Bacete
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Patent number: 8252850Abstract: Novel crosslink agents are described that provide for the copolymerization of at least one hydrophilic monomer with at least one lens monomer typically used to prepare materials for ophthalmic lenses. The new crosslink agents have a relatively high selectivity for the hydrophilic monomer and limited reactivity with the crosslink agent used to polymerize the lens monomer.Type: GrantFiled: January 11, 2011Date of Patent: August 28, 2012Assignee: Bausch & Lomb IncorporatedInventors: Ivan M. Nunez, Joseph A. McGee, David E. Seelye
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Patent number: 8247591Abstract: A nanoparticle includes a chain oligomer section having a hydrophilic group and fluoroalkyl groups respectively at its opposite terminals, a three-dimensional silica network section, and an organic chain having fluorine or silicon, and is represented by the following formula (2): where R? is independent H or independent alkyl group; X is the hydrophilic group and is selected from the group consisting of an OH group, an NCO group, an NH2 group, an NHR group (where R is alkyl group) and a COY group (where Y is a hydrophilic group); RF is the fluoroalkyl group having a carbon number of 2 to 10 and a molecular weight of 119 to 1000; 3D-SN is the three-dimensional silica network section; B is selected from the group consisting of an O, O?C—O, NH—C?O and NR—C?O (where R is alkyl group); E is O, O?C—O, NH—C?O or NR—C?O (where R is alkyl group); L is (CH2O)l—[Si(CH3)2O]k—(CH2O)l-?, (CF2)j-? or (CF2O)h-? where ? is COY group (where Y is hydrophilic group), NCO group, NH2 group, NHR group (R is alkyl group), R grouType: GrantFiled: October 22, 2010Date of Patent: August 21, 2012Assignee: Nissan Motor Co., Ltd.Inventors: Hideaki Yaegashi, Shoko Kano, Masahiko Yamanaka, Kentarou Watanabe, Hiroshi Yokoyama, Hideo Sawada
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Patent number: 8242298Abstract: The present invention relates to novel processes for preparing borylsilylamines, novel amines, novel borosilazane compounds, novel oligoborosilazane or polyborosilazane compounds which have the structural feature Si—N—B, ceramic material and methods of producing and using them.Type: GrantFiled: August 6, 2010Date of Patent: August 14, 2012Assignee: Max-Planck-Gesellschaft zur Forderung der Wissenschaften E.V.Inventors: Matthias Kroschel, Martin Jansen
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Publication number: 20120183619Abstract: The present invention is directed to triclosan derivatives and nanoparticles comprising said derivatives together with an organic or an inorganic carrier. The present invention is also directed to uses of the triclosan nanoparticles for preventing or inhibiting bacterial growth.Type: ApplicationFiled: October 31, 2011Publication date: July 19, 2012Applicant: BAR ILAN UNIVERSITYInventors: Jean Paul LELLOUCHE, Igor MAKAROVSKY, Yonit BOGUSLAVSKY, Ehud BANIN, Jonatan LELLOUCHE
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Patent number: 8217050Abstract: The invention provides a compound which is (a) an amino acid derivative of formula (I) or a tautomer thereof, or (b) a pharmaceutically acceptable salt, N-oxide, hydrate or solvate thereof: wherein R1, R2, L1, Het, A, x, y and W are as defined herein. The compounds are useful in the treatment of diseases mediated by HSP90.Type: GrantFiled: November 5, 2007Date of Patent: July 10, 2012Assignee: Chroma Therapeutics LimitedInventors: David Festus Charles Moffat, Simon Christopher Hirst, Stuart Thomas Onions
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Publication number: 20120164904Abstract: Methods for bonding polymeric substrates to hydroxylated surfaces such as glass are disclosed. The polymeric substrates may be elastomeric substrates such as a natural Or synthetic rubber. The method may comprise applying a compound comprising at least one alkoxy silane moiety and at least one moiety selected from a nitrosoaromatic or a nitrosoaromatic precursor to one of the substrates. The nitrosoaromatic moiety may be a nitrosobenzene. The nitrosoaromatic precursor may be a nitrosobenzene precursor, such as at least one of a quinone dioxime or a quinone oxime. Novel primers and compounds suitable for use in the bonding process are also disclosed.Type: ApplicationFiled: March 6, 2012Publication date: June 28, 2012Applicants: Loctite (R&D) Limited, Henkel AG & Co. KGaAInventors: Nigel Fay, Darren Nolan, Eimear M. Fleming, Brendan J. Kneafsey, Rainer K. Wefringhaus
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Publication number: 20120130103Abstract: The invention provides a process for preparing carbamatoorganosilanes (S) of the general formula (7) in which a haloorganosilane (S1) of the general formula (8) X—R2—SiR3(3-x)(OR4)x ??(8) is reacted with a metal cyanate (MOCN) and an alcohol (A) of the general formula (9) R1OH ??(9) in the presence of at least one aprotic solvent (L), where R1, R3 and R4 are each an unsubstituted or halogen-substituted hydrocarbyl radical having 1-10 carbon atoms, R2 is a divalent unsubstituted or halogen-substituted hydrocarbyl radical which has 1-10 carbon atoms and may be interrupted by nonadjacent oxygen atoms, X is a halogen atom, and x is a value of 0, 1, 2 or 3, where the removal of the solid metal halides formed as by-products and of any solid metal cyanate residues still present is preceded by distillative removal of at least 50% of the solvent (L).Type: ApplicationFiled: November 11, 2011Publication date: May 24, 2012Applicant: WACKER CHEMIE AGInventors: Volker STANJEK, Michael STEPP
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Publication number: 20120116064Abstract: This invention relates to a novel class of hybrid lipid compound based on pentaerythritol, their intermediates, preparation methods and uses thereof. Different kinds of functional groups such as alkyl chain, siloxane group, azobenzene, porphyrins, cholesterol, benzene ring and carboxyl were introduced into the four hydroxyl groups of pentaerythritol through chemical reaction to obtain the final hybrid lipid compounds based on pentaerythritol. Cerasomes prepared from such lipids have uniform size, silicate network surface, good stability and biocompatibility, and the leakage of drugs is not easy. The present liposome can be used as functional materials such as drugs or drug carriers, or used for optical storage and molecular devices, simulation, design and synthesis of artificial systems, nano-composite membrane materials and the removal of organic pollutants, etc., in addition, the preparation method of the present invention is simple, and it is easy for industrial production.Type: ApplicationFiled: July 19, 2010Publication date: May 10, 2012Applicant: HARBIN INSTITUTE OF TECHNOLOGYInventors: Zhifei Dai, Xiaolong Liang, Xiuli Yue
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Publication number: 20120067249Abstract: Provided are polydisulfides that are useful in moisture curable sealants. The polydisulfides have an S—S link in the backbone and are end-capped with at least one alkoxysilane functional group. Also provided are methods of making the polydisulfides, including methods that do not require the presence of a catalyst.Type: ApplicationFiled: October 31, 2011Publication date: March 22, 2012Applicants: Henkel AG & Co. KGaA, Henkel CorporationInventors: John G. Woods, Anthony F. Jacobine, Johann Klein, Kathrin Isenbuegel
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Patent number: 8138277Abstract: Disclosed are silane-modified urea derivatives which can be produced by reacting diisocyanates with aminosilanes, hydroxysilanes, or mercaptosilanes. The inventive silane-modified urea derivatives are suitable especially for use as auxiliary rheological agents, preferably as thixotropic agents for silane-crosslinking systems, particularly for single-component and two-component adhesives and sealants, paint, lacquers, and coating while causing substantially no increase in viscosity, not being subject to discoloring, being reactive, and positively influencing mechanics.Type: GrantFiled: June 6, 2006Date of Patent: March 20, 2012Assignee: Construction Research & Technology GmbHInventors: Tobias Austermann, Michael Duetsch, Marc Laurent, Helmut Mack, Michael Porsch, Konrad Wernthaler
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Publication number: 20120046484Abstract: Disclosed are new compounds having utility in applications, including as reactants and intermediates in for the formation of polymers and polymeric materials especially useful as hydrogels for ophthalmic lenses.Type: ApplicationFiled: March 4, 2010Publication date: February 23, 2012Applicant: Cognis IP Management GmbHInventors: Ramesh Iyer, Peter McKenna, Mark Smallridge, Melissa Matthews, Anbu Natesh, Jody Baker
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Publication number: 20120029222Abstract: Silica nanoparticles that have been subjected to surface treatment with novel silane compositions exhibit improved dispersion in polyester nanocomposites. The novel silane compositions are prepared by reacting a 3-isocyanatopropyl trialkoxysilane with an alcohol or diol having a divalent alkylene or alkylene-ether group, where the alcohol or diol has a formula weight less than about 5000. The surface treatment of the nanoparticles leads to improvements in mechanical properties and haze reduction in polyester nanocomposites containing them.Type: ApplicationFiled: July 30, 2010Publication date: February 2, 2012Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: CHANGZAI CHI, Gordon Mark Cohen, Surbhi Mahajan, Anilkumar Raghavanpillai
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Publication number: 20120029221Abstract: Novel silane compositions have been prepared by reacting a 3-isocyanatopropyl trialkoxysilane with an alcohol or diol having a divalent alkylene or alkylene-ether group. The alcohol or diol has a formula weight less than about 5000. The compositions can be used to modify the surfaces of inorganic oxygen-containing materials, including but not limited to silica, silicates, borosilicates, aluminosilicates, days, and metal oxides. Surface treatment of silica nanoparticles with these compositions improves their improved dispersion in polyester nanocomposites.Type: ApplicationFiled: July 30, 2010Publication date: February 2, 2012Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: CHANGZAI CHI, Gordon Mark Cohen, Surbhi Mahajan, Anilkumar Raghavanpillai
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Publication number: 20120022266Abstract: The present invention is directed to a fluorosilane represented by (L)3-Si—(CH2)n—(Z1)a—[C(X1)]x—(Z2)l-Q1-Rf where each n is independently an integer from 1 to 12; L is independently chosen from a hydrolysable or non-hydrolysable monovalent group; Rf is chosen from a C2-C12 perfluoroalkyl provided that: i) one fluorine atom of the perfluoroalkyl can be optionally replaced by hydrogen, and/or ii) the perfluoroalkyl can be optionally interrupted by at least one oxygen, methylene, or ethylene; Q1 is chosen from the group consisting of a C2-C12 hydrocarbylene optionally interrupted by at least one divalent organic group; X1 is chosen from O or S; —Z2 is —NH— and Z1 is from the group consisting of —O—, and —S—; each R1 is independently chosen from hydrogen, phenyl, or a monovalent C1-C8 alkyl optionally terminated by —C6H5, preferably H or CH3.Type: ApplicationFiled: September 23, 2011Publication date: January 26, 2012Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Axel Hans-Joachim Herzog, Gerald Oronde Brown
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Publication number: 20120022267Abstract: The present invention is directed to a fluorosilane represented by (L)3-Si—(CH2)n—N(-Q3-Rf)-Q1-Rf where each n is independently an integer from 1 to 12; L is independently chosen from a hydrolysable or non-hydrolysable monovalent group Rf is chosen from a C2-C12 perfluoroalkyl provided that: i) one fluorine atom of the perfluoroalkyl can be optionally replaced by hydrogen, and/or ii) the perfluoroalkyl can be optionally interrupted by at least one oxygen, methylene, or ethylene; Q1 is chosen from the group consisting of a C2-C12 hydrocarbylene optionally interrupted by at least one divalent organic group; X1 is chosen from O or S; and b) Q1 and Q3 are independently chosen from the group consisting of a C2-C12 hydrocarbylene interrupted by at least one of —C(O)—O— or —O—C(O)—, and optionally further interrupted by at least one divalent organic group.Type: ApplicationFiled: September 23, 2011Publication date: January 26, 2012Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Axel Hans-Joachim Herzog, Gerald Oronde Brown
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Publication number: 20110288252Abstract: The present invention relates to silanes with the formula (I) RaQbSiX4-a-b (I) wherein the radicals and indices have the following meaning: R is optionally the same or different and identifies a straight-chain, branched-chain and/or cyclic alkyl, alkenyl, aryl, alkylaryl or arylalkyl group or a straight-chain or branched and/or cyclic organic radical with at least one organically polymerizable group, wherein the carbon chains can each be interrupted by one or more oxygen or sulfur atoms or carboxyl or carbonamide or amino groups or can hold one or more groups selected from carboxylic acid groups, carbonamide groups, amino groups, hydroxy groups and mercapto groups, at one of the ends of said carbon chains, Q is (C6H3)(OR1)2 or R3(C6H3)(OR1)2, where R1 indicates hydrogen or a C1C4- alkyl group, and R3 is a substituted or unsubstituted carbon chain that is interrupted by either one or by multiple groups selected from —O—, —NH—, —NHC(O)—, —C(O)NH—, —C(O)NHC(O)—, —NHC(O)NH—, —C(O)O—, —NHC(O)O—, —C(O)—, —OC(O)NHC(Type: ApplicationFiled: November 16, 2009Publication date: November 24, 2011Inventors: Thomas Ballweg, Somchith Nique
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RADIOISOTOPE-LABELED LYSINE AND ORNITHINE DERIVATIVES, THEIR USE AND PROCESSES FOR THEIR PREPARATION
Publication number: 20110250137Abstract: The invention relates to the compounds suitable for radiolabeling with a chelator free radioisotope and radiolabeled compounds of the general Formula I. Said compounds are ornithine or lysine derivatives.Type: ApplicationFiled: November 26, 2009Publication date: October 13, 2011Applicant: BAYER SCHERING PHARMA AKTIENGESELLCHAFTInventors: Norman Koglin, Lutz Lehmann, Holger Siebeneicher, Andre Müller, Niels Böhnke -
Publication number: 20110196059Abstract: To provide a composition comprising a silsesquioxane compound that is capable of producing a coating film with excellent heat resistance and scratch resistance, and that has excellent compatibility with general polymerizable unsaturated compounds as well as polymerizable unsaturated compounds with high polarity. A silsesquioxane compound comprising organic groups each directly attached to a silicon atom of the compound, at least one of the organic groups being an organic group having one or more urethane bonds and one (meth)acryloyloxy group.Type: ApplicationFiled: September 9, 2009Publication date: August 11, 2011Inventors: Akinori Nagai, Yoshiaki Chino, Masami Kobata, Osamu Isozaki
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Patent number: 7977404Abstract: A dental composite containing a nanoparticulate filler has a resin matrix with structural element (Ib) R is an open-chain and/or cyclic alkylene, arylene, or alkylene arylene with 1-10 C, optionally modified by oxygen, sulfur, carboxyl or amino, R1 is an open-chain and/or cyclic alkylene, arylene, or alkylene arylene with 1-10 C, optionally modified by oxygen, sulfur, carboxyl or amino; R? is an open-chain and/or cyclic alkyl, alkenyl, aryl, alkyl aryl, or aryl alkyl with 1-20 C; B and B? are identical or different and are a straight-chain or branched organically polymerizable group with (meth)acrylate residue; R3 are identical or different and a bond to another Si or hydrogen, alkyl with 1-10 C, or a bond to another metal atom; a is 1 or 2 and b is 0 or 1.Type: GrantFiled: April 19, 2006Date of Patent: July 12, 2011Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Herbert Wolter, Carsten Gellermann, Werner Storch
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Patent number: 7956209Abstract: The invention relates to polyisocyanates containing allophanate groups and silane groups, to a process for preparing them and to their use as a starting component in the production of polyurethane polymers, more particularly as a crosslinker component in polyurethane paints and coatings.Type: GrantFiled: July 11, 2008Date of Patent: June 7, 2011Assignee: Bayer MaterialScience AGInventors: Hans-Josef Laas, Reinhard Halpaap
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Publication number: 20110124532Abstract: Fluorinated compounds represented by formula Rf-Q-X—[Si(R)f(R1)3-f]g. Each Rf is independently a partially fluorinated or fully fluorinated group selected from Rfa-(O)r-CHF—(CF2)n-; [Rfb-(O)t-C(L)H—CF2—O]m-W—; CF3CFH—O—(CF2)p-; CF3—(O—CF2)z-; and CF3—O—(CF2)3—O—CF2—. Methods of treating a surface or a hydrocarbon-bearing formation using the fluorinated compounds and treated articles and treated hydrocarbon-bearing formations are also disclosed.Type: ApplicationFiled: July 16, 2009Publication date: May 26, 2011Inventors: Andreas R. Maurer, Harald Kaspar, Kai H. Lochhaas, Michael Juergens, Michael S. Terrazas, Miguel A. Guerra, Rudolf J. Dams, Tilman C. Zipplies, Zai-Ming Qiu, Klaus Hintzer, Werner Schwertfeger
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Publication number: 20110105779Abstract: Novel crosslink agents are described that provide for the copolymerization of at least one hydrophilic monomer with at least one lens monomer typically used to prepare materials for ophthalmic lenses. The new crosslink agents have a relatively high selectivity for the hydrophilic monomer and limited reactivity with the crosslink agent used to polymerize the lens monomer.Type: ApplicationFiled: January 11, 2011Publication date: May 5, 2011Inventors: Ivan M. Nunez, Joseph A. McGee, David E. Seelye
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Patent number: 7932414Abstract: The invention relates to silane of formula (Ia), wherein the radicals and indices have the following meaning: R is an alkylene, arylene or alkylenearylene group that can be interrupted by one or more oxygen or sulfur atoms or carboxyl or amino groups or can carry said atoms/groups on their ends opposite the silicon atom; R1 is a Z?-substituted alkylene, arylene or alkylenearylene group, which can be interrupted by one or more oxygen or sulfur atoms or carboxyl or amino groups or can carry said atoms/groups on one of their ends; R? is an alkyl, alkenyl, aryl, alkylaryl or arylalkyl group; B and B? can be identical or different, both radicals can have the meaning of a straight-chained or branched organic group with at least one C?C double bond and at least 2 carbon atoms; B? can mean instead thereof but also —R2aSi(OR3)4-a or —R2aR?bSi(OR3)4-a-b, wherein R2 is an alkylene group and R? has the meaning defined above; X represents a group that can enter into a hydrolytic while forming Si—O—Si bridges; Z? means —NHType: GrantFiled: October 25, 2004Date of Patent: April 26, 2011Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.Inventor: Herbert Wolter
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Publication number: 20110087040Abstract: A bromine/nitro moiety linked into the backbone of an ester or other compound over a wide range of occurrence rates provides antimicrobial, bio-resistant and fungal resistant properties for metal working fluids (MWF)s and other coatings. The moiety can be have the bromo and nitro groups linked to the same or different carbon atoms. The present invention also relates to urethanes, urea, amides, imides, carbonates, ethers, siloxanes, and many other types of linkages essential to MWF bases.Type: ApplicationFiled: December 10, 2010Publication date: April 14, 2011Inventor: Thomas Daly
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Publication number: 20110082250Abstract: The invention relates to silane of formula (Ia), wherein the radicals and indices have the following meaning: R is an alkylene, arylene or alkylenearylene group that can be interrupted by one or more oxygen or sulfur atoms or carboxyl or amino groups or can carry said atoms/groups on their ends opposite the silicon atom; R1 is a Z?-substituted alkylene, arylene or alkylenearylene group, which can be interrupted by one or more oxygen or sulfur atoms or carboxyl or amino groups or can carry said atoms/groups on one of their ends; R? is an alkyl, alkanyl, aryl, alkylaryl or arylalkyl group; B and B? can be identical or different, both radicals can have the meaning of a straight-chained or branched organic group with at least one C?C double bond and at least 2 carbon atoms; B? can mean instead thereof but also —R2aSi(OR3)4-a or —R2aR?bSi(OR3)4-a-b, wherein R2 is an alkylene group and R? has the meaning defined above; X represents a group that can enter into a hydrolytic while forming Si—O—Si bridges; Z? means —NHType: ApplicationFiled: October 1, 2010Publication date: April 7, 2011Applicant: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.Inventor: Herbert Wolter
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Publication number: 20110006245Abstract: An object of the present invention is to provide a polymer coated magnetic fine polymer by coating an inorganic fine particle with a thin polymer layer under precise control of a polymerization reaction and a method for preparing the same. Onto a surface of the inorganic fine particle the iniferter is fixed and grafted chains are formed on the inorganic fine particle by a living radical polymerization using the iniferter as an initiator which is defined by the following chemical formula: (wherein X is a hydrophilic atomic group being capable of binding to a surface of the inorganic fine particle, R1 and R2 are each independently selected from a mono-valent hydrocarbyl group which is formed by removing one hydrogen atom from hydrocarbon.Type: ApplicationFiled: December 3, 2008Publication date: January 13, 2011Inventors: Hiroshi Handa, Masanori Abe, Mamoru Hatakeyama, Satoshi Sakamoto, Kosuke Nishio, Yuka Masaike, Hiroshi Kishi
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Patent number: 7855301Abstract: The invention relates to silane of formula (Ia), wherein the radicals and indices have the following meaning: R is an alkylene, arylene or alkylenearylene group that can be interrupted by one or more oxygen or sulfur atoms or carboxyl or amino groups or can carry said atoms/groups on their ends opposite the silicon atom; R1 is a Z?-substituted alkylene, arylene or alkylenearylene group, which can be interrupted by one or more oxygen or sulfur atoms or carboxyl or amino groups or can carry said atoms/groups on one of their ends; R? is an alkyl, alkenyl, aryl, alkylaryl or arylalkyl group; B and B? can be identical or different, both radicals can have the meaning of a straight-chained or branched organic group with at least one C?C double bond and at least 2 carbon atoms; B? can mean instead thereof but also —R2aSi(OR3)4-a or —R2aR?bSi(OR3)4-a-b, wherein R2 is an alkylene group and R? has the meaning defined above; X represents a group that can enter into a hydrolytic while forming Si—O—Si bridges; Z? means —NHType: GrantFiled: October 25, 2004Date of Patent: December 21, 2010Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.Inventor: Herbert Wolter
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Publication number: 20100279850Abstract: A coating composition comprising a Photocatalyst Composition comprising a photocatalyst and a pendent silyl ester group, wherein the photocatalyst produces singlet oxygen in the presence of light and ambient air. In certain embodiments, the coating composition further comprises a singlet oxygen scavenger.Type: ApplicationFiled: January 5, 2010Publication date: November 4, 2010Inventors: JOHN L. LOMBARDI, CHUCHAWIN CHANGTONG
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Patent number: 7803958Abstract: A crosslinker (i.e., a curing agent) for polymerizing a film-forming material. The crosslinker is an organic compound including at least two functional groups reactive with a film-forming material and at least one pendent group comprising a —Si(OR)3 group, wherein each R is independently an alkyl group including from 1 to about 12 carbon atoms or an aryl group including substituted and unsubstituted phenyl and benzyl groups. Functional groups reactive with a film-forming materials include isocyanate, blocked isocyanate, uretdione, epoxide, hydroxyl, carboxyl, ester, ether, carbamate, aminoalkanol, aminoalkylether, amide, or amine groups. Embodiments include derivatives of the various crosslinkers as disclosed elsewhere herein, where the crosslinker has at least two functional groups reactive with a film-forming material and at least one pendent group comprising a —Si(OR)3 group.Type: GrantFiled: March 13, 2007Date of Patent: September 28, 2010Assignee: BASF Coatings GmbHInventors: Sergio Gonzalez, Timothy S. December
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Patent number: 7795462Abstract: An aromatic silicon-containing compound has the formula: Ar—[X-L-SiRn(OR?)3-n]m where Ar represents an aromatic group, X represents a divalent or trivalent group; L represents a divalent linking group; R represents a hydrogen atom, an alkyl group or an aryl group; R? represents an alkyl group having 1 to 5 carbon atoms; n is an integer of from 0 to 2; and m is an integer of from 1 to 5. The aromatic silicon-containing compound can be used in electrophotographic photoreceptors, particularly in outmost protective layers of such electrophotographic photoreceptors.Type: GrantFiled: January 13, 2005Date of Patent: September 14, 2010Assignee: Xerox CorporationInventors: Yu Qi, Nan-Xing Hu, John F. Graham, Timothy P. Bender, Ah-Mee Hor, Yvan Gagnon, Cheng-Kuo Hsiao
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Publication number: 20100215959Abstract: The present invention relates to silanes, in particular amphiphilic silanes, to processes for the preparation of the silanes, to the use thereof for the surface modification of particles, and to particles whose surface has been modified by means of the silanes.Type: ApplicationFiled: October 26, 2006Publication date: August 26, 2010Inventors: Gerhard Jonschker, Matthias Koch
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Patent number: 7781604Abstract: The present invention is a fluorine-containing acrylate or alpha-substituted, fluorine-containing acrylate, represented by the following formula (1): wherein a is an integer of from 1 to 4 and b is an integer of from 1 to 4, provided that a total of a and b is 3, 4, or 5; R1 is a group represented by the following formula (2): —(C4H8O)d(C3H6O)e(C2H4O)f(CH2O)g—??(2) wherein d, e, f, and g are, independently of each other, an integer of from 0 to 4, provided that a molecular weight of R1 is in a range of 30 to 300, and these repeating units may be sequenced at random; R2 is an acryl group- or alpha-substituted acryl group-containing group having 4 to 20 carbon atoms and represented by the following formula (3): wherein R3 is, independently of each other, a hydrogen atom, a fluorine atom, a methyl group, or a trifluoromethyl group, R4 is a divalent or trivalent linking moiety having 1 to 18 carbon atoms, optionally having an ether bond and/or an ester bond, and n is 1 or 2; Rf is a perfluoropolType: GrantFiled: November 16, 2009Date of Patent: August 24, 2010Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Yasunori Sakano, Noriyuki Koike, Hirofumi Kishita
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Publication number: 20100120714Abstract: Disclosed are compounds of Formula 1, including all geometric and stereoisomers, N-oxides, and salts thereof, wherein W is O or S; V is a direct bond or NR3; Q is or CR6aR6b, O, NR7, C?N—O—R7 or C(?O); Y is —C(R5)?N—O—(CR8aR8b)p—X—(CR9aR9b)q—SiR10aR10bR10c; or a phenyl ring substituted as defined in the disclosure; or Z; and R1, R2, R3, R4, R5, R6a, R7, R8a, R8b, R9b, R10a, R10b, R10c, Z, p and q 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: April 4, 2008Publication date: May 13, 2010Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Bruce Lawrence Finkelstein, Andrew Edmund Taggi, Jefrey Keith Long, Paula Louise Sharpe, Chi-ping Tseng, Stephen Frederick Mccann, Amy X. Ding, Steven Lewis Swann, JR.
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Patent number: 7686878Abstract: A coating composition is provided which includes an adhesion promoter or a crosslinker silane which, upon hydrolysis, of its hydrolyzable sites, produces a reduced amount of volatile organic compound compared to that produced by the hydrolysis of a silane possessing an equivalent number of hydrolyzable sites all of which are hydrolyzable alkoxy groups.Type: GrantFiled: December 6, 2005Date of Patent: March 30, 2010Assignee: Momentive Performance Materials, Inc.Inventor: Kendall L. Guyer