With Silicon Reactant Containing A Single Silicon Atom Patents (Class 528/34)
  • Publication number: 20120101228
    Abstract: Room temperature curable silicon group-containing polymer compositions comprising (A) a reactive silicon group-containing polymer obtained through a reaction between a polyoxypropylene polyol and a ?-isocyanate propyltrialkoxysilane, (B) a curing catalyst, and (C) amino group-substituted alkoxysilane or a hydrolyzed and condensed product of an amino group-substituted alkoxysilane.
    Type: Application
    Filed: September 22, 2011
    Publication date: April 26, 2012
    Inventor: Kazuhisa Ono
  • Patent number: 8153713
    Abstract: A core-shell particle is formed by a method that includes forming a crosslinked polyorganosiloxane core, reacting a graftlinking agent with the crosslinked polyorganosiloxane core, and polymerizing a poly(alkenyl aromatic) shell around the graftlinking agent-functionalized polyorganosiloxane core. The method produces a core-shell particle with improved adhesion between shell and core. The core-shell particle is useful as an impact modifier in thermoplastic compositions.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: April 10, 2012
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Amol Adhikrao Mohite, Jaykisor Pal, Sathya Narayanan, Satishkumar H. Mahanth, Albin Peter Berzinis, Shripathy Vilasagar
  • Patent number: 8153747
    Abstract: A two-part organopolysiloxane composition is provided. A first part comprises (A) an organopolysiloxane, (B) a ketene silyl acetal compound or 2-methyldialkoxysilylpropionic ester, (C) an organic compound or silane compound having at least one nitrogen atom, (D) a silane compound having at least two alkoxy groups, and (E) another ketene silyl acetal compound or 2-trialkoxysilylpropionic ester. A second part comprises (F) an organopolysiloxane, (G) an organotin catalyst, and (H) water. The first and second parts are mixed to form a sealing composition which is fast curable to the depth with alcohol removal.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: April 10, 2012
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Tadashi Araki, Tsuneo Kimura
  • Patent number: 8148487
    Abstract: A coating includes the reaction product of (a) a hybrid copolymer incorporating (i) a first monomer including a hydroxy-functional organoacrylate and (ii) a second monomer including an organoalkoxysilane and (b) a second material including an organofunctional alkoxysilane. The first monomer can be a hydroxy functional acrylate and/or a hydroxyalkylacrylate. The second monomer can be a trialkoxysilane. The second material can be a trialkoxysilane.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: April 3, 2012
    Assignee: PPG Industries Ohio, Inc.
    Inventors: John D. Basil, Robert M. Hunia, Laura B. McGrady
  • Patent number: 8138274
    Abstract: Fluorosilicon polymers are disclosed that are prepared by a process comprising reacting a) iodinated oligomers having copolymerized units of perfluoro(methyl vinyl ether) and vinylidene fluoride or tetrafluoroethylene that contain 40-90 mole percent copolymerized units of vinylidene fluoride or tetrafluoroethylene and 10-60 mole percent copolymerized units of perfluoro(methyl vinyl ether), said oligomers having two functional endgroups and having a number average molecular weight between 1000 and 25,000 with b) a methoxyvinyl silane or an ethoxyvinyl silane to form a silicon-containing polymeric adduct that is further reacted with an acid to form a crosslinked fluorinated polymer.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: March 20, 2012
    Assignees: Dupont Performance Elastomers LLC
    Inventors: Ming-Hong Hung, Bruno Ameduri
  • Patent number: 8123897
    Abstract: A room temperature fast-curing organopolysiloxane composition which has excellent fast curability as well as deep curability is provided without using an organic compound having C?O group and the organic compound having NH2 group which are the volatile components. A method for curing such composition is also provided. The room temperature fast-curing organopolysiloxane composition comprises: (A) 100 parts by weight of a diorganopolysiloxane having both ends terminated with hydroxy group and/or a hydrolyzable group; (B) 0.5 to 10 parts by weight of a silane and/or a siloxane having at least 3 alkenoxysilyl groups in its molecule and being capable of forming a compound having —NH2 group by hydrolysis; (C) 0.5 to 10 parts by weight of a silane and/or a siloxane having at least 3 aminosilyl groups in its molecule and being capable of forming a compound having —NH2 group by hydrolysis; and (D) 0.01 to 10 parts by weight of a curing catalyst.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: February 28, 2012
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Tsuneo Kimura, Takafumi Sakamoto, Mamoru Teshigawara
  • Patent number: 8110637
    Abstract: Disclosed is a room temperature curable silicon group-containing polymer composition containing a reactive silicon group-containing polymer (A) having a group represented by the formula (1) at an end of the main chain, which is obtained through a reaction between a polyoxypropylene polyol and a ?-isocyanate propyltrialkoxysilane, a curing catalyst (B), an amino-functional organosiloxane (C), and optionally an inorganic filler (D) which is surface-treated with glycol.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: February 7, 2012
    Assignee: Momenive Performance Materials Japan LLC
    Inventor: Kazuhisa Ono
  • Patent number: 8110645
    Abstract: Disclosed is a moisture-curing type curable resin composition containing: a curable resin intramolecularly having a silicon-containing functional group; and a Lewis acid or a complex of the Lewis acid as a curing catalyst, the Lewis acid being selected from the group consisting of metal halides and boron halides, which is rapidly cured at room temperature. The silicon-containing functional group is represented by general formula: —SiX1X2X3 or —SiR1X1 X2 (wherein, X1, X2 and X3 respectively represent a hydrolytic group and may be the same as or different from each other, and R1 represents a substituted or unsubstituted organic group having 1 to 20 carbons). If the silicon-containing functional group is —SiR1X1 X2, the curable resin further contains intramolecularly a polar component that is one of urethane, thiourethane, urea, thiourea, substituted urea, substituted thiourea, amide, and sulfide bonds, and hydroxyl, secondary amino and tertiary amino groups.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: February 7, 2012
    Assignee: Konishi Co., Ltd.
    Inventors: Shigeki Mori, Yukihiro Nomura, Kazuhiro Iyo, Shinichi Sato
  • Patent number: 8101015
    Abstract: A coating material is described herein that includes at least one inorganic compound, and at least one densifying agent, wherein the densifying agent increases the density of the coating material as compared to the density of the at least one inorganic compound. A method of producing a coating material is described herein that includes: providing at least one inorganic compound, providing at least one densifying agent, combining the at least one inorganic compound with the at least one densifying agent to form the coating material, wherein the densifying agent increases the density of the coating material as compared to the density of the at least one inorganic compound.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: January 24, 2012
    Assignee: Honeywell International Inc.
    Inventors: Joseph Kennedy, Wei T. Huang, Kim Do, Jason Stuck, Bo Li
  • Patent number: 8067519
    Abstract: A method of preparing a diluted chain extended organopolysiloxane containing polymer comprising the steps of reacting a pre-formed polymer with a suitable chain extender reactable with terminal groups of the polymer in the presence of a diluent material, a suitable catalyst and optionally an end-blocking agent; and Where required quenching the polymerization process wherein the diluent material is substantially retained within the resulting diluted organopolysiloxane containing polymer. The case additionally relates to products of the process and subsequent applications for the polymer such as for example sealants and rubbers.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: November 29, 2011
    Assignee: Dow Corning Corporation
    Inventors: Isabelle Maton, Giuseppina Lavinaro, Jean Willieme, Tommy Detemmerman, Robert Drake
  • Patent number: 8058380
    Abstract: A. new compound, a high temperature POSS-dianiline is provided. It is a composition of nanoparticles, which can be incorporated into polymers such as polyimides, polyamides, cyanate esters, and epoxies, for improved properties and performance of such polymers.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: November 15, 2011
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Vandana Vij, Gregory R. Yandek, Joseph M. Mabry, Timothy S. Haddad
  • Patent number: 8034509
    Abstract: The membrane electrode assembly 1 has an anode 10, a cathode 20, and an electrolyte membrane 30 disposed between the anode and cathode; the anode and cathode are gas diffusion electrodes; the electrolyte membrane contains a solid electrolyte in which a plurality of pores with mean pore diameters of 1 to 30 nm are formed; and the solid electrolyte has a backbone comprising organic groups having one or more metal atoms, oxygen atoms bonded to the metal atoms, and carbon atoms bonded to the metal atoms or oxygen atoms, and also has functional groups with ion-exchange capabilities that are bonded to the organic groups in the pores.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: October 11, 2011
    Assignee: Kabushiki Kaisha Toyota Chuo Kenkyusho
    Inventors: Shinji Inagaki, Yoshiaki Fukushima, Masaya Kawasumi, Naoki Hasegawa, Yu Morimoto, Kyoko Tsusaka
  • Patent number: 8030427
    Abstract: Provision of a curable composition having good curability and adhesiveness by the use of a non-organotin catalyst. A curable composition containing an organic polymer (A) having a silicon-containing group crosslinkable by forming a siloxane bond, metal carboxylate (B), a silane coupling agent (C) free of an amino group, and an amino group-containing compound (D) in an amount corresponding to a weight ratio relative to (B) of 0-0.05, which contains, as the silicon-containing group of component (A), a silicon-containing group, wherein three hydrolyzable groups or hydroxyl groups are bonded to a silicon atom, as an essential component.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: October 4, 2011
    Assignee: Kaneka Corporation
    Inventors: Katsuyu Wakabayashi, Masato Kusakabe
  • Patent number: 8026035
    Abstract: A composition includes a copolymer including a mixture of monomeric units having structures (A), (B), and (C), and one or more of structures (D) or (E): HSiO(3-a)/2(OH)a??(A) Si(3-b)/2(OH)b—CH2)n—SiO(3-c)/2(OH)c??(B) R1SiO(3-d)/2(OH)d??(C) MeSi(3-e)/2(OH)e??(D) R2SiO(3-f)/2(OH)f??(E) wherein a, b, c, d, e, and f are independently from 0 to 2, n is from 0 to about 10, R1 is a chromophore, and R2 is a hydrophilic group.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: September 27, 2011
    Assignee: Cheil Industries, Inc.
    Inventors: Shahrokh Motallebi, SangHak Lim
  • Patent number: 8017696
    Abstract: Vulcanizable elastomeric compositions and vulcanizates are prepared by employing a titanium compound. The titanium compound is believed to enhance the reaction between a silica particle and a silica-reactive compound.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: September 13, 2011
    Assignee: Bridgestone Corporation
    Inventors: Chenchy Jeffrey Lin, Christine Rademacher, Shunji Araki
  • Patent number: 8003745
    Abstract: The invention relates to ?-ethoxysilane modified polymers of the average general formula (I): in which R is a mono- to tetravalent polymer radical, not more than a third of the radicals R1, R2, and R3 present in the polymer of the formula (I), independently of one another, are alkyl radicals having 1 to 4 carbon atoms, at least a quarter of the radicals R1, R2, and R3 present in the polymer of the formula (I), independently of one another, are ethoxy radicals, any remaining radicals R1, R2, and R3, independently of one another, are methoxy radicals, and in which n is 1 to 4. The invention further relates to a process for preparing the polymers of the formula (I), and also to their use in adhesives, sealants, and coating materials.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: August 23, 2011
    Assignee: Henkel AG & Co. KGaA
    Inventors: Thomas Bachon, Jennifer Schmidt, Thomas Tamcke, Patrick Gawlik
  • Patent number: 7998588
    Abstract: A process for producing a room temperature vulcanizable organopolysiloxane composition comprising: (A) 100 parts by weight of a diorganopolysiloxane having in one molecule at least two hydroxyl groups and/or hydrolyzable groups connecting to silicon atoms; (B) 0.2 to 10 parts by weight of an alkylene oxide compound having silicon atoms in a molecule; (C) 0.5 to 100 parts by weight of a silica; and (D) 0.5 to 30 parts by weight of a silane and/or condensate of partial hydrolyzate thereof, wherein said process comprises steps of hot-mixing component (A), component (B), and component (C) together, and subsequently mixing component (D) thereto.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: August 16, 2011
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Takafumi Sakamoto, Tokuo Sato
  • Patent number: 7993754
    Abstract: The invention relates to architectural elements possessing at least two components bonded together employing a silicone rubber composition possessing rapid development of strength and deep-section cure, which is useful for application as a bedding sealant in the manufacture of such architectural elements as window assemblies, door assemblies, structural glazing, curtainwall applications, and the like.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: August 9, 2011
    Assignee: Momentive Performance Materials Inc.
    Inventors: Indumathi Ramakrishnan, Edward Joseph Nesakumar
  • Patent number: 7994262
    Abstract: The present invention has its object to provide a reactive silyl group-containing room temperature curable composition which can give cured products having good recovery, durability and creep resistance and the mechanical physical properties of which can be adjusted so as to be adequate for the use as a sealing material or adhesive and, further, which is low in viscosity and good in workability. This object can be achieved by, for example, a curable composition which comprises an organic polymer (A) containing reactive silyl groups represented by the general formula (1) given below wherein a is 3 and an organic polymer (B) containing an average of 0.5 to 1.5 reactive silyl groups represented by the general formula (1) given below per molecule —Si(R13-a)Xa??(1).
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: August 9, 2011
    Assignee: Kaneka Corporation
    Inventor: Yoshiyuki Kono
  • Patent number: 7994261
    Abstract: Highly elastomeric, curable, paintable silicone compositions are provided. The paintable silicone compositions comprise an organopolysiloxane, a silicone functional crosslinker, and an organic polymer. The highly elastomeric, curable, paintable silicone compositions have an elongation of at least 150% and are useful as paintable sealants and caulks.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: August 9, 2011
    Assignee: Tremco, Incorporated
    Inventors: Melvin Dale Beers, Ta-Min Feng, Steve S. Mishra
  • Patent number: 7985821
    Abstract: A process for producing a low VOC epoxy silane oligomer which includes hydrolyzing an epoxy silane, the epoxy silane upon hydrolysis of its hydrolyzable sites producing 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, the hydrolyzing of the epoxy silane being carried out with less than 1.5 equivalents of water, said water being continuously fed during the hydrolysis reaction.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: July 26, 2011
    Assignee: Momentive Performance Materials Inc.
    Inventors: Alain Lejeune, Yves Gentil
  • Patent number: 7981978
    Abstract: The present invention provides one-component silicone compositions, particularly useful as sealants, having low modulus and high elongation, as well as good resistance to high temperatures and humidity, and methods for preparing these sealants. In particular, the present invention provides compositions including a chain-extended curable polyorganosiloxane, a high molecular weight silicone gum and a cure system. The compositions may be used, for example, in sealing the stitching of automotive airbags.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: July 19, 2011
    Assignee: Henkel Corporation
    Inventor: Alfred A. DeCato
  • Patent number: 7973121
    Abstract: The invention relates to a method of preparing polyorganosiloxanes containing at least one functional group using a lithium silanolate catalyst. A polyorganosiloxane, having at least one hydroxyl group, is reacted with a polyalkoxysilane having the formula (R1)a(R2)bSi(OR3)4-(a+b) (I), where R1 is an alkyl radical, a cycloalkyl radical, or an aryl radical; R2 is —(Z)m-(X)n, wherein m=0 or 1, n=1 or 2; Z is a divalent hydrocarbon residue; X is an unsaturated hydrocarbon radical when m=0 and, when m=1, X is chlorine, bromine, iodine, —O—CO—CR4?CR5R6 (in which R4, R5 and R6 each represent a hydrogen atom, an alkyl radical and/or a phenyl radical), —RF (in which RF is a perfluorinated residue), —NHR7 (in which R7 is a hydrogen atom, an alkyl radical, or a radical-R8—NH2, wherein R8 is Z), or —SH; R3 is an alkyl radical; a=0, 1, 2 or 3; b=0 or 1 and a+b=0, 1, 2 or 3, with the additional condition that the sum a+b=3, symbol b cannot be equal to 0.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: July 5, 2011
    Assignee: Bluestar Silicones France SAS
    Inventors: Marc Chaussade, Nathalie Guennouni
  • Patent number: 7973108
    Abstract: [Problem] There is provided a curable composition having good curability and adhesion by use of a non-organotin catalyst. [Means to Solve] A curable composition comprising (A) an organic polymer having a silicon-containing group being capable of crosslinking by forming siloxane bonds, (B) one or more kinds selected from a titanium catalyst, an aluminum catalyst and a zirconium catalyst and (C) a low molecular weight compound containing a hydrolyzable silicon group and having a molecular weight of from 100 to 1,000, characterized in that a ratio (a/b) of the total mole (a) of titanium atoms, aluminum atoms and zirconium atoms of the component (B) in the composition to the total mole (b) of silicon atoms of the component (C) in the composition is more than 0.4.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: July 5, 2011
    Assignee: Kaneka Corporation
    Inventors: Toshihiko Okamoto, Katsuyu Wakabayashi
  • Publication number: 20110159406
    Abstract: The present invention relates to a novel superconducting hybrid polymer material and to the preparation method and uses thereof, particularly for proton superexchange membranes usable as fuel cell electrolytes.
    Type: Application
    Filed: March 19, 2009
    Publication date: June 30, 2011
    Inventors: Mihail-Dumitru Barboiu, Mathieu Michau
  • Publication number: 20110151640
    Abstract: A compound for filling small gaps in a semiconductor device, a composition for filling small gaps in a semiconductor device, and a method of fabricating a semiconductor capacitor, the compound including hydrolysates prepared by hydrolysis, in the presence of an acid catalyst, of compounds represented by Formulae 1, 2, and 3: [RO]3Si—[CH2]nR???(1) wherein, in Formula 1, n is an integer from 0 to about 10, and R and R? are each independently a hydrogen atom, a C1-C12 alkyl group, or a C6-C20 aryl group; HOOC[CH2]nR2Si—O—SiR?2[CH2]nCOOH??(2) wherein, in Formula 2, each n is independently an integer from 0 to about 10, and R and R? are each independently a C1-C12 alkyl group or a C6-C20 aryl group; and R3Si—O—X??(3) wherein, in Formula 3, X is R? or SiR?3, and R and R? are each independently a C1-C12 alkyl group or a C6-C20 aryl group, or a polycondensate prepared by polycondensation of the hydrolysates represented by Formulae 1, 2, and 3.
    Type: Application
    Filed: March 2, 2011
    Publication date: June 23, 2011
    Inventors: Sung Jae Lee, Hee Jae Kim, Tae Ho Kim, Sang Geun Yun, Chang Soo Woo
  • Patent number: 7951895
    Abstract: The invention relates to, and the general field of the invention is that of, the synthesis of silicone resins, more particularly the synthesis of silicone resins of type MQ. The process relates to the preparation of MQ silicone resins and permits better control of the operating conditions in the step of the polymerization of a sodium silicate (B) in aqueous medium in the presence of an acid (C) to form a silica hydrosol (polysilicic acid). In the course of the polycondensation step the reactants, a sodium silicate and an acid, are mixed, preferably in continuous fashion, dynamically to form a mixture (3), by means of at least one intensive mixing tool (M) producing a power ? per unit volume of more than 10 kW/m3.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: May 31, 2011
    Assignee: Bluestar Silicones France
    Inventors: Kamel Ramdani, Hélène Bossy, Sébastien Lomel, Nicolas Durand
  • Patent number: 7951458
    Abstract: A coating solution for forming a flat-surface insulating film, which is a coating solution obtained by dissolving a poly(diorgano)siloxane A having a mass average molecular weight of 900 to 10,000 and a metal alkoxide B in an organic solvent C and further adding water, wherein the molar ratio A/B of the poly(diorgano)siloxane A to 1 mol of the metal alkoxide B is from 0.05 to 1.5, the organic solvent C has a hydroxyl group, the solubility of water in 100 g of the organic solvent C is from 3 to 20 g, and the molar ratio C/A of the organic solvent C to 1 mol of the poly(diorgano)siloxane A is from 0.05 to 100.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: May 31, 2011
    Assignee: Nippon Steel Materials Co., Ltd.
    Inventors: Toyoshi Ogura, Noriko Yamada, Yuji Kubo
  • Patent number: 7947799
    Abstract: The present invention provides a new class of organic/inorganic hybrid materials having [ER]n rings interconnected by E? atoms. In an embodiment a class of materials called high organic group content periodic mesoporous organosilicas (HO-PMO's) with [SiR]3 rings interconnected by O atoms is described. The measured dielectric, mechanical and thermal properties of the materials suggest that an increased organic content achieved by the [SiR]3 rings of a high organic group content periodic mesoporous organosilica leads to superior materials properties potentially useful for a wide range of applications including microelectronics, separation, catalysis, sensing, optics or electronic printing.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: May 24, 2011
    Inventors: Kai Manfred Martin Landskron, Benjamin David Hatton, Geoffrey Alan Ozin, Doug Dragan Perovic
  • Patent number: 7943721
    Abstract: Methods are disclosed of making linear and cross-linked, HMW (high molecular weight) polysilanes and polygermanes, polyperhydrosilanes and polyperhydrogermanes, functional liquids containing the same, and methods of using the liquids in a range of desirable applications. The silane and germane polymers are generally composed of chains of Si and/or Ge substituted with R? substituents, where each instance of R? is, for example, independently hydrogen, halogen, alkenyl, alkynyl, hydrocarbyl, aromatic hydrocarbyl, heterocyclic aromatic hydrocarbyl, SiR?3, GeR?3, PR?2, OR?, NR?2, or SR?; where each instance of R? is independently hydrogen or hydrocarbyl. The cross-linked polymers can be synthesized by dehalogenative coupling or dehydrocoupling. The linear polymers can be synthesized by ring-opening polymerization. The polymers can be further modified by halogenation and/or reaction with the source of hydride to furnish perhydrosilane and perhydrogermane polymers, which are used in liquid ink formulations.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: May 17, 2011
    Assignee: Kovio, Inc.
    Inventor: Vladimir K. Dioumaev
  • Patent number: 7939617
    Abstract: A polysiloxane represented by the formula (1) or (2): where R, R1, R2, m and n are defined in the specification.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: May 10, 2011
    Assignee: Chisso Corporation
    Inventors: Nobumasa Ootake, Kazuhiro Yoshida, Kenichi Watanabe, Yasuhito Yamaryo
  • Patent number: 7939618
    Abstract: Organopolysiloxanes having aminoalkyl groups are prepared by (i) reacting (A) linear, cyclic or branched organopolysiloxanes with (B) aminoalkylsilanes which have an SiC-bonded, basic nitrogen-containing hydrocarbon radical and 2 or 3 hydrolyzable groups, or the partial or complete hydrolysis products thereof, optionally in the presence of (C) basic catalysts and/or (D) chain-terminating reagents, and (ii) optionally, after the reaction (i) neutralizing the optionally used basic catalysts (c), with the proviso that compounds (A), (B) and, when used, (D) are reacted continuously in a reaction space whose ratio of length to diameter is equal to or greater than four.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: May 10, 2011
    Assignee: Wacker Chemie AG
    Inventors: Daniel Schildbach, Johann Bindl, Gilbert Geisberger
  • Patent number: 7932097
    Abstract: A method of manufacturing an analytical sample by a secondary ion mass spectrometry method is provided, which comprises a step of forming a separation layer over a substrate, a step of forming one of a thin film and a thin-film stack body to be analyzed over the separation layer, a step of forming an opening portion in one of the thin film and the thin-film stack body, a step of attaching a supporting body to one of a surface of the thin film and a surface of a top layer of the thin-film stack body, and a step of separating one of the thin film and the thin-film stack body from the substrate.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: April 26, 2011
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventor: Satoshi Toriumi
  • Patent number: 7928179
    Abstract: A photoreactive group-containing siloxane compound is obtained by subjecting a system comprising (a) a photoreactive group-containing alkoxysilane and (b) a hydrolyzable group end-capped dimethylsiloxane to hydrolytic condensation in the presence of a basic catalyst and with an amount of water greater than the amount necessary for hydrolytic condensation of all alkoxy groups. It forms on a substrate a coating having mar resistance, crack resistance, anti-staining effect, and marker ink wipe-off ability.
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: April 19, 2011
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yuji Yoshikawa, Masaaki Yamaya
  • Publication number: 20110083887
    Abstract: Silsesquioxane polymers that cure to porous silsesquioxane polymers, silsesquioxane polymers that cure to porous silsesquioxane polymers in negative tone photo-patternable dielectric formulations, methods of forming structures using negative tone photo-patternable dielectric formulations containing silsesquioxane polymers that cure to porous silsesquioxane polymers, structures containing porous silsesquioxane polymers and monomers and method of preparing monomers for silsesquioxane polymers that cure to porous silsesquioxane polymers.
    Type: Application
    Filed: October 8, 2009
    Publication date: April 14, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Phillip Joe Brock, Blake W. Davis, Qinghuang Lin, Robert Dennis Miller, Alshakim Nelson, Jitendra Singh Rathore, Ratnam Sooriyakumaran
  • Patent number: 7918931
    Abstract: Provided is a chromium-free metal surface treatment agent excellent in rust inhibitive performance which can be used in a surface treatment of metal products, in particular, galvanized metal products. The metal surface treatment agent consists essentially of a siliceous binder solution comprising water and/or alcohol as a solvent, and the concentration of the silica component is 8 to 25% by weight. In particular, a metal surface treatment agent containing an alcoholic solution of alkoxysilane oligomer having a weight averaged molecular weight of 1000 to 10000, which is obtained by hydrolyzed condensation polymerization of alkoxysilane, can suppress the occurrence of white rusting for a long time. It is preferred that 3 to 25 parts by weight of a dispersed nano-sized titanium dioxide powder having an average primary particle size of not more than 70 nm, per 100 parts by weight of the silica component be suspended in the siliceous binder solution.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: April 5, 2011
    Assignee: Hoden Meimitsu Kako Kenkyusho Co., Ltd.
    Inventors: Yasuhiko Endo, Tomio Sakai
  • Patent number: 7910681
    Abstract: There is provided a curable composition having good adhesion by using a non-organotin catalyst. The curable composition comprises (A) an organic polymer having a silicon-containing group being capable of crosslinking by forming siloxane bonds and (B) one or more kinds selected from a titanium catalyst, an aluminum catalyst and a zirconium catalyst, and is characterized in that a stress at 50% tension is within a range from 0.01 MPa to 0.20 MPa, when determined by adding and mixing 1.5 parts of tin octylate, 0.25 part by weight of laurylamine and 0.6 part by weight of pure water to 100 parts by weight of the component (A), subjecting the mixture to centrifugal defoaming, pouring the mixture carefully into a polyethylene frame not to mix air bubbles thereto, aging the mixture at 23° C. for one hour, and further at 70° C. for 20 hours, punching the obtained 3 mm thick cured sheet according to JIS K6251 to obtain No. 3 dumbbell, and carrying out a tension test (tensile speed: 200 mm/min) at 23° C. at 50% RH.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: March 22, 2011
    Assignee: Kaneka Corporation
    Inventors: Masayuki Wakioka, Katsuyu Wakabayashi, Toshihiko Okamoto, Masato Kusakabe
  • Patent number: 7910682
    Abstract: Disclosed are a curable composition characterized by using a curable composition including an organic polymer (A1) having one or more silicon-containing functional groups capable of cross-linking by forming siloxane bonds in which the one or more silicon-containing functional groups capable of cross-linking by forming siloxane bonds are silicon-containing functional groups each having three or more hydrolyzable groups on one or more silicon atoms thereof; and a method for controlling the recovery properties, durability and creep resistance of the cured article. Herewith, the present invention provides a curable composition capable of giving a cured article excellent in recovery properties, durability and creep resistance, and a method for controlling the recovery properties, durability and creep resistance of the cured article.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: March 22, 2011
    Assignee: Kaneka Corporation
    Inventors: Toshihiko Okamoto, Katsuyu Wakabayashi, Hiroshi Ito, Hiroshi Ando
  • Patent number: 7906604
    Abstract: A process for producing a low VOC epoxy silane oligomer which includes hydrolyzing an epoxy silane, the epoxy silane upon hydrolysis of its hydrolyzable sites producing 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, the hydrolyzing of the epoxy silane being carried out with less than 1.5 equivalents of water, said water being continuously fed during the hydrolysis reaction.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: March 15, 2011
    Assignee: Momentive Performance Materials Inc.
    Inventors: Alain Lejeune, Yves Gentil
  • Patent number: 7906180
    Abstract: The present invention includes a composition for a silicon-containing material used as an etch mask for underlying layers. More specifically, the silicon-containing material may be used as an etch mask for a patterned imprinted layer comprising protrusions and recessions. To that end, in one embodiment of the present invention, the composition includes a hydroxyl-functional silicone component, a cross-linking component, a catalyst component, and a solvent. This composition allows the silicon-containing material to selectively etch the protrusions and the segments of the patterned imprinting layer in superimposition therewith, while minimizing the etching of the segments in superposition with the recessions, and therefore allowing an in-situ hardened mask to be created by the silicon-containing material, with the hardened mask and the patterned imprinting layer forming a substantially planarized profile.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: March 15, 2011
    Assignee: Molecular Imprints, Inc.
    Inventors: Frank Y. Xu, Michael N. Miller, Michael P. C. Watts
  • Patent number: 7902314
    Abstract: Disclosed herein is a composition comprising a structure (M1)a(ME)b(D1)c(D2)d(T)e(Q)f, wherein M1=R1R2R3SiO1/2; ME=R4R5RESiO1/2; D1=R6R7SiO2/2; D2=R8R9SiO2/2; T=R10SiO3/2; and Q=SiO4/2; wherein each RE is independently a monovalent hydrocarbon radical containing an epoxy group; R9 comprises a structure -L1-Si(R11)g(OR12)3-g or L2(D3)h(M2)i-L3-Si(R13)g?(OR14)3-g?, wherein L1, L2, and L3 are independently divalent linking groups; g and g? independently have a value from 0 to 2; M2=R15R16R17SiO1/2; D3=R18R19SiO2/2; wherein R1, R2, R3, R4, R5, R6, R7, R8, R10, R11, R12, R13, R14, R15, R16, R17, R18, and R19 are independently monovalent hydrocarbon radicals; wherein a, b, c, d, e, f, h, and i are stoichiometric subscripts that are zero or positive subject to the following limitations: b has a value of 2; d is greater than or equal to 1; when (a+c+e+f) is equal to zero, (b+d) is greater than or equal to 3; and when i=0, h is at least 1.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: March 8, 2011
    Assignee: Momentive Performance Materials Inc.
    Inventors: Joseph Edward Nesakumar, Ganesh Kannan, Vikram Kumar, Hariharan Ramalingam, Mark D. Leatherman, Suresh K. Rajaraman
  • Publication number: 20110048787
    Abstract: Silsesquioxane polymers, silsesquioxane polymers in negative tone photo-patternable dielectric formulations, methods of forming structures using negative tone photo-patternable dielectric formulations containing silsesquioxane polymers, and structures made from silsesquioxane polymers.
    Type: Application
    Filed: August 31, 2009
    Publication date: March 3, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Robert David Allen, Phillip Joe Brock, Blake W. Davis, Qinghuang Lin, Robert Dennis Miller, Alshakim Nelson, Ratnam Sooriyakumaran
  • Patent number: 7897701
    Abstract: A mold release composition comprising at least one siloxane polymer having functional terminal groups; at least one siloxane polymer having at least one functional pendent group; and a crosslinking agent. The mold release agent is ready to mold composite parts in less than 30 minutes under room temperature curing conditions.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: March 1, 2011
    Assignee: Henkel Corporation
    Inventors: Zheng Lu, Joseph Schulz
  • Patent number: 7888435
    Abstract: Methods for continuous bulk production of polyolefin polyhedral oligomeric silsesquioxanes and their amino, isocyanate, and alcohol derivatives using silane coupling agents as precursors.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: February 15, 2011
    Assignee: Hybrid Plastics, Inc.
    Inventors: Joseph D. Lichtenhan, Sukhendu Bikash Hait, Joseph J. Schwab, Michael J. Carr
  • Patent number: 7884171
    Abstract: Polymers whose surfaces are modified by endgroups that include amphipathic surface-modifying moieties. An amphipathic endgroup of a polymer molecule is an endgroup that contains at least two moieties of significantly differing composition, such that the amphipathic endgroup spontaneously rearranges its positioning in a polymer body to position the moiety on the surface of the body, depending upon the composition of the medium with which the body is in contact, when that re-positioning causes a reduction in interfacial energy. An example of an amphipathic surface-modifying endgroup is one that has both a hydrophobic moiety and a hydrophilic moiety in a single endgroup. For instance, a hydrophilic poly(ethylene oxide) terminated with a hydrophilic hydroxyl group is not surface active in air when the surface-modifying endgroup is bonded to a more hydrophobic base polymer.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: February 8, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Robert S. Ward, Keith R. McCrea, Yuan Tian, James P. Parakka
  • Patent number: 7871675
    Abstract: Moisture curable compositions which cure to produce hard coatings contain prepolymers bearing alkoxysilyl groups of the formula —X—CH2—Si(OR)3-xR1x where X is —O— or —O—CO—NR?—. The compositions are storage stable and can be cured without use of tin catalysts.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: January 18, 2011
    Assignee: Wacker Chemie AG
    Inventors: Volker Stanjek, Silvia Jung-Rosseti, Felicitas Schauer
  • Patent number: 7867619
    Abstract: Moisture-curing compositions include at least one silane-functional polymer P with at least two terminal groups of formula (I), at least one aminosilane AS and at least one (meth)acrylsilane or anhydriodosilane of formula (II). The compositions have improved adhesive properties and are especially suitable for use as adhesives, sealing materials or coatings, especially as elastic adhesive or sealing materials.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: January 11, 2011
    Assignee: SIKA Technology AG
    Inventors: Barbara Jucker, Urs Burckhardt, Ueli Pfenninger
  • Patent number: 7868118
    Abstract: The present invention discloses to a high refractive index polysiloxane (co)polymer comprising refractive index modifying groups chemically bonded in clustered configuration to the polysiloxane backbone. The invention also discloses methods for the preparation of such high refractive index polysiloxane (co)polymers A polysiloxane according to the invention is very suitable for use as a material for the production of intra-ocular lenses.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: January 11, 2011
    Assignee: Ophtec B.V.
    Inventors: Miriam Adrienne Lambertina Verbruggen, Eelco Christoffer Brian van der Flier, Theodorus Adrianus Cornelius Flipsen, Hendrik Smit
  • Patent number: 7857905
    Abstract: The present invention relates to thermal cure silicone hardcoat compositions that are prepared with an aqueous/organic solvent silicone dispersion, partial organoalkoxysilane condensate and silylating agent. The novel heat curable silicone hardcoats are useful on various substrates with improved flexibility.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: December 28, 2010
    Assignee: Momentive Performance Materials Inc.
    Inventor: Robert F. Hayes
  • Patent number: 7846741
    Abstract: A method of manufacturing an analytical sample by a secondary ion mass spectrometry method is provided, which comprises a step of forming a separation layer over a substrate, a step of forming one of a thin film and a thin-film stack body to be analyzed over the separation layer, a step of forming an opening portion in one of the thin film and the thin-film stack body, a step of attaching a supporting body to one of a surface of the thin film and a surface of a top layer of the thin-film stack body, and a step of separating one of the thin film and the thin-film stack body from the substrate.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: December 7, 2010
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventor: Satoshi Toriumi