Silicon Reactant Contains An Amine Nitrogen Atom Patents (Class 528/38)
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Patent number: 8431671Abstract: Devices including a polydiorganosiloxane polyamide containing material having a microstructured surface are disclosed herein. Such devices can optionally include a flex circuit attached to the microstructured surface and can be useful, for example, in fluid handling applications.Type: GrantFiled: March 26, 2008Date of Patent: April 30, 2013Assignee: 3M Innovative Properties CompanyInventors: Audrey A. Sherman, Mark R. Richmond, Raymond P. Johnston, Mieczyslaw H. Mazurek, John C. Hulteen
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Patent number: 8431668Abstract: Branched polydiorganosiloxane polyamide, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting one or more amine compounds including at least one polyamine with a precursor having at least one polydiorganosiloxane segment and at least two ester groups.Type: GrantFiled: March 20, 2012Date of Patent: April 30, 2013Assignee: 3M Innovative Properties CompanyInventors: Audrey A. Sherman, David B. Olson, Stephen A. Johnson, Craig E. Hamer, David S. Hays, Richard G. Hansen
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Patent number: 8415451Abstract: A liquid crystal polyimide, containing: repeating units of formula (I) and having liquid crystallinity, wherein A1 and A2 are each independently a tetravalent residue of a tetracarboxylic acid, B1 is a residue of a bis(amino) polysiloxane of formula (II), and C1 is a residue of an organic diamine, wherein R1 to R6 are each independently a lower alkyl group, x is from 0 to 10, D1 is an alkylene group, y is 0 or 1, and Z1 is selected from the group consisting of —H, —CH3, CF3, —F, —CN and —NO2. In addition, a liquid crystal resin composition and a resin film for a semiconductor element containing the liquid crystal polyimide.Type: GrantFiled: November 10, 2011Date of Patent: April 9, 2013Assignee: Mitsubishi Chemical CorporationInventors: Mitsuru Ueda, Yu Shoji, Fumikazu Mizutani, Tomohide Murase
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Patent number: 8410192Abstract: Compositions containing (A) at least one silane-terminated polyether derivative with a content of polyether groups from 10 to 98% and a content of 1 to 25% terminal groups with the structure —NR1—X—Si(OR2)mR3(3-m)??(I) in which m denotes 1, 2 or 3 R1, R2, R3 independently of each other denote H or a saturated or unsaturated, linear, branched, cyclic or polycyclic hydrocarbon group with 0 to 10 heteroatoms from the group O, N, S and a total of 1 to 30 carbon atoms, X denotes a group with the empirical formula CnH2n, n denotes a whole number ?3, with the stipulation that n>3, if R1 stands for H, (B1) water and (B2) at least one organic or inorganic acid, as well as optional diluents and/or fillers and/or ordinary additives, are suitable for preparation of molding compounds, especially in the dental field.Type: GrantFiled: August 2, 2005Date of Patent: April 2, 2013Assignee: Heraeus Kulzer GmbHInventors: Matthias Schaub, Markus Klein, Holger Urbas, Gottfried Knispel
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Patent number: 8410236Abstract: The invention relates to novel polycarbonate- and/or polyurethane-polyorganosiloxane compounds, processes for their preparation, their use, precursors for their preparation and reactive compositions which contain the precursors.Type: GrantFiled: May 21, 2008Date of Patent: April 2, 2013Assignee: Momentive Performance Matierals GmbHInventors: Walter Simon, Karl-Heinz Sockel, Gunnar Hoffmüller, Roland Wagner, Horst Lange
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Patent number: 8399593Abstract: A polymer including a structure represented by the following Chemical Formula 1, and a composition and a film including the same are provided. In the above Chemical Formula 1, each substituent is as defined in the detailed description.Type: GrantFiled: August 2, 2010Date of Patent: March 19, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Young-Suk Jung, Yoo-Seong Yang, Byung-Hee Sohn, Sang-Mo Kim, Eun-Seog Cho
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Patent number: 8399594Abstract: This invention relates to new blocked isocyanate silicone resins which can be used to make shelf stable one part curable coating compositions. These coatings do not cure until heated. The coatings provide weather resistant protection for numerous substrates including automobile exteriors, leather fabric, electronic components, wood floors and surfaces.Type: GrantFiled: December 4, 2007Date of Patent: March 19, 2013Assignee: Dow Corning CorporationInventors: John Bernard Horstman, Randall Schmidt, Gary Wieber, Gerald Lawrence Witucki
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Patent number: 8394909Abstract: A silane-terminated polyurethane composition is the reaction product of a silane-terminated polyurethane prepolymer component, a silane-terminated monomeric diisocyanate, and optionally at least one multifunctional trisilane or tetrasilane component. A method for making a composition includes (a) providing a silane-terminated polyurethane prepolymer component, a silane-terminated monomeric diisocyanate component, and optionally at least one multifunctional trisilane or tetrasilane component, and (b) combining the prepolymer component, monomeric component, and optional multifunctional silane component to form a silane-terminated polyurethane reaction product with a tensile strength of about 4 MPa or greater and an elongation of about 200% or greater.Type: GrantFiled: December 29, 2008Date of Patent: March 12, 2013Assignee: Construction Research & Technology GmbHInventors: Michael J. Porsch, Kelly A. Kuznia Freudenberg
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Patent number: 8389649Abstract: The present invention is a siloxane-based resin composition including a siloxane-based resin and an imidosilane compound having a specific structure. Moreover, the present invention is a siloxane-based resin composition including a siloxane-based resin which is a reactive product to be obtained by hydrolyzing an alkoxysilane compound and an imidosilane compound having a specific structure and then making the resulting hydrolysate undergo a condensation reaction. According to the present invention, it is possible to form a cured film excellent in adhesion.Type: GrantFiled: May 27, 2008Date of Patent: March 5, 2013Assignee: Toray Industries, Inc.Inventors: Mitsuhito Suwa, Hirokazu Iimori
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Publication number: 20130053512Abstract: The present invention relates to a contamination inhibitor containing at least one polyorganosiloxane that has silicon-bonded functional groups and that has a number average molecular weight of 3,000 to 500,000 in terms of standard polystyrene as determined by gel permeation chromatography and a silicon-bonded functional group equivalent (a number average molecular weight per mol of the silicon-bonded functional groups) of 3,000 to 500,000 on average. The contamination inhibitor of the present invention can effectively prevent or reduce adhesion of adhering substances on the surface of a substrate even under high temperature conditions, and exhibits superior stability, since the modified silicone having functional groups is used.Type: ApplicationFiled: February 15, 2011Publication date: February 28, 2013Inventors: Kazuhiko Kojima, Masaru Ozaki, Tsunehito Sugiura, Seiji Hori
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Patent number: 8377326Abstract: The invention relates to the use of polyamino and/or polyammonium-polysiloxane-copolymer compounds or aqueous emulsions thereof for of the first finishing of fibrous materials, aqueous emulsions of the polyamino and/or polyammonium-polysiloxane-copolymer compounds, as well as a method for the first finishing of fibrous materials.Type: GrantFiled: March 5, 2009Date of Patent: February 19, 2013Assignee: Momentive Performance Materials GmbHInventors: Roland Wagner, Albert Schnering, Karl-Heinz Sockel, Annette Moller, Anita Witossek, Christopher Roos, Jurgen Krott
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Patent number: 8372937Abstract: The present invention discloses a two-component adhesion promoter composition for surface pretreatment, comprising two components, the first component, K1, comprising at least one hydrolyzable adhesion promoter substance A which is selected from the group comprising organosilicon compounds, organotitanium compounds, organozirconium compounds, and mixtures thereof; and the second component, K2, comprising at least one compound B which reacts with the adhesion promoter substance A or triggers or catalyzes condensation of the adhesion promoter substance A, and the first and the second components in the unopened state being present in two compartments (1, 2) separated from one another by at least one dividing wall (3).Type: GrantFiled: December 18, 2007Date of Patent: February 12, 2013Assignee: Sika Technology AGInventors: Gerald Trabesinger, Gerhard Zingerle, Wolf-Rüdiger Huck, Stefan Junge
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Patent number: 8372257Abstract: A suspension type electrodeposition coating composition containing, as a resin component, block copolyimide having a siloxane bond in a molecular structure and an anionic group in a molecule. Preferably, the above-mentioned block copolyimide contains, as one of the diamine components, diamine having a siloxane, bond in a molecular structure. In addition, preferably, the above-mentioned anionic group is a carboxylic acid group or a salt thereof and/or a sulfonic acid group or a salt thereof. The electrodeposition coating composition has superior heat resistance, which does not easily develop peeling and cracks in the electrodeposited body, and is capable of efficiently forming a high-insulation electrodeposited film superior in the uniformity of film property.Type: GrantFiled: May 7, 2008Date of Patent: February 12, 2013Assignees: Mitsubishi Cable Industries, Ltd., PI R&D Co., Ltd.Inventors: Masanori Fujii, Toshihiro Zushi, Hiromasa Honjo, Toyokazu Nagato, Maw Soe Win, Shintaro Nakajima, Toshiyuki Goshima, Kiyoshi Ishii
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Patent number: 8367791Abstract: A method and composition for corrosion protection of a structure is provided. In one disclosed embodiment, a polysiloxane ureide which inhibits corrosion formation on a surface of a physical object is provided. The polysiloxane ureide has a backbone including, (i) at least one diamine-terminated polysiloxane as disclosed; (ii) at least one aromatic diamine; and, (iii) at least one diisocyanate. In another disclosed embodiment, there is provided a polyureide which inhibits corrosion formation on a surface of a physical object. The polyureide comprises: (i) at least one aliphatic diamine; (ii) at least one aromatic diamine; and, (iii) at least one diisocyanate.Type: GrantFiled: February 6, 2011Date of Patent: February 5, 2013Assignee: The Boeing CompanyInventors: Norman R. Byrd, Douglas G. Soden
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Patent number: 8361626Abstract: Polydiorganosiloxane polyamide, block copolymers having organic soft segments and methods of making the copolymers are provided.Type: GrantFiled: October 5, 2011Date of Patent: January 29, 2013Assignee: 3M Innovative Properties CompanyInventors: Audrey A. Sherman, Stephen A. Johnson, Richard G. Hansen
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Patent number: 8354489Abstract: The present invention relates to novel methods for the salt-free polymerization of borosilylamines, which comprise the structural feature Si—N—B and borosilyl hydrocarbons, which comprise the structural feature Si—X—B, wherein X may be a methylene group or a hydrocarbon chain CxHy or a cyclic hydrocarbon unit, by reaction thereof with disilazanes R3Si—NR—SiR3.Type: GrantFiled: April 7, 2009Date of Patent: January 15, 2013Assignee: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.Inventors: Markus Weinmann, Martin Jansen
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Publication number: 20120329915Abstract: The present invention provides compositions, systems and methods for demulsifying an emulsion including an aqueous phase and an organic phase by adding an effective amount of a composition comprising at least one quaternary organopolysiloxane or salt thereof to the emulsion, the composition optionally including at least one of quaternary epihalohydrin/polyamine copolymers or salts, and/or (poly)diallyldimethylammonium halides.Type: ApplicationFiled: September 5, 2012Publication date: December 27, 2012Applicants: Dow Agroscienses LLC, Kroff Chemical CompanyInventors: Paul Rey, Steven P. Ceplecha, David M. Sunderlik
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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: 20120321828Abstract: Materials based on low melt polyimide, polyurea, or polyurethane chemistry have been developed which exhibit self-healing properties. These high performance polymers can be utilized either by themselves or in combination with microcapsule technology to deliver self-healing properties to electrical wire insulation or in other high performance, thin wall technologies such as inflatable structures.Type: ApplicationFiled: June 14, 2012Publication date: December 20, 2012Applicant: United States of America as Represented by the Administrator of the National Aeronautics and SpacInventors: Scott T. Jolley, Martha K. Williams, Tracy L. Gibson, Trent M. Smith, Anne J. Caraccio, Wenyan Li
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Patent number: 8334356Abstract: There is provided segmented copolymer compositions and methods of making the same. The composition has one or more ?,? (alpha, omega) amine or ?,? (alpha, omega) hydroxyl terminated polysiloxane first soft segments having an average molecular weight of between about 2500 grams per mole to about 10,000 grams per mole. The composition further has one or more diisocyanate species. The composition further has one or more low molecular weight diol or diamine chain extenders. The composition has a high flexibility at an environmental temperature of down to about ?100 degrees Celsius, and further has a percent elongation of greater than about 250%, a high tensile strength of greater than about 25 MPa (megapascals), and a single low glass transition temperature (Tg) in a range of from about ?60 degrees Celsius to about ?110 degrees Celsius.Type: GrantFiled: May 11, 2010Date of Patent: December 18, 2012Assignee: The Boeing CompanyInventors: Andrew P. Nowak, Chaoyin Zhou, Richard E. Sharp
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Patent number: 8329255Abstract: The present invention provides a crosslinkable polysiloxane-containing composition and a process for treating a textile with the composition whereby desirable properties, such as water repellency and durability, are enhanced.Type: GrantFiled: November 5, 2010Date of Patent: December 11, 2012Assignee: Momentive Performance Materials Inc.Inventors: Wanchao Jiang, Yong Long, Shingo Tabei, Uche Kelechi Anyanwu, Mark D. Leatherman, Zhipeng Zheng
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Patent number: 8329307Abstract: This invention relates to silicon compositions particularly useful for the production of anti-fouling varnishes that can be applied to flexible or bulk supports. In particular, embodiments of the invention are directed to cross-linkable silicone composition that is cross-linkable by polyaddition and includes at least two inter-reactive polyorganosiloxane (POS) species (A) and (B) in the presence of a metal catalyst (C) in order to allow cross-linking by polyaddition; and optionally at least one particulate component (D); at least one cross-linking inhibitor (E); optionally at least one solvent (F), optionally at least one adhesion promoter (G); and optionally at least one functional additive (H) for imparting specific properties.Type: GrantFiled: December 7, 2006Date of Patent: December 11, 2012Inventors: Alain Pouchelon, Maryline Quemin
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Patent number: 8314201Abstract: Ceramic oxide aerogels incorporating periodically dispersed flexible linkages are provided. The flexible linkages impart greater flexibility than the native aerogels without those linkages, and have been shown to reduce or eliminate the need for supercritical CO2-mediated drying of the corresponding wet gels. The gels may also be polymer cross-linked via organic polymer chains that are attached to and extend from surface-bound functional groups provided or present over the internal surfaces of a mesoporous ceramic oxide particle network via appropriate chemical reactions.Type: GrantFiled: November 30, 2007Date of Patent: November 20, 2012Assignees: The United States of America as represented by the Administration of the National Aeronautics and Space Administration, Ohio Aerosapce InstituteInventors: Mary Ann B. Meador, Baochau N. Nguyen
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Patent number: 8298679Abstract: The invention relates to an aqueous composition of bis-amino-functional silicon compounds which is essentially free of organic solvents and releases essentially no further alcohol in the course of crosslinking, and to processes for preparing it and to the use thereof, for example for hydrophobization of metal or glass surfaces.Type: GrantFiled: July 2, 2008Date of Patent: October 30, 2012Assignee: Evonik Degussa GmbHInventors: Philipp Albert, Eckhard Just, Christian Wassmer, Burkhard Standke
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Patent number: 8299200Abstract: A polymeric material, prepared by reacting a mixture comprising a polyorganosiloxane having one or more isocyanate-reactive functional groups, polyisocyanate, and polyol, is provided. The isocyanate-reactive functional groups, typically one or two, are attached to only a single end of the polyorganosiloxane chains. The polymeric material may be used to form coatings on a substrate and to inhibit fouling on surfaces exposed to aqueous conditions.Type: GrantFiled: June 9, 2008Date of Patent: October 30, 2012Assignee: NDSU Research FoundationInventors: Dean C. Webster, Abdullah Ekin, Stacy Sommer
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Patent number: 8293354Abstract: Radiation-curable silsesquioxane resin materials are employed for micro- and nanolithography. The resin materials can include a radiation-curable silsesquioxane resin and a photo-initiator having low viscosity. The low viscosity of the liquid system allows imprinting with low pressure and low temperature; e.g. room temperature. The resist's dry etching resistance is increased and the cured film is more easily separated from the mask. Due to its high modulus after cure, the material allows the fabrication of micro- and nano-features having high aspect ratios while providing a high throughput. Various pattern sizes, for example, ranging from tens of microns to as small as a few nanometers, may be achieved with the UV-curable material system.Type: GrantFiled: April 9, 2009Date of Patent: October 23, 2012Assignee: The Regents of The University of MichiganInventors: Peng-Fei Fu, Lingjie Jay Guo
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Publication number: 20120264890Abstract: Copolymers containing at least one perfluoropolyether segment and at least one polydiorganosiloxane segments are described. The copolymers further contain multiple aminooxalylamino groups that link the various segments together. Methods of making the copolymers are also described.Type: ApplicationFiled: December 22, 2010Publication date: October 18, 2012Inventors: Richard G. Hansen, Miguel A. Guerra, David S. Hays, Suresh S. Iyer, Ramesh C. Kumar, George G.I. Moore, Yu Yang
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Patent number: 8283412Abstract: Matrixes doped with semiconductor nanocrystals are provided. In certain embodiments, the semiconductor nanocrystals have a size and composition such that they absorb or emit light at particular wavelengths. The nanocrystals can comprise ligands that allow for mixing with various matrix materials, including polymers, such that a minimal portion of light is scattered by the matrixes. The matrixes are optionally formed from the ligands. The matrixes of the present invention can also be utilized in refractive index matching applications. In other embodiments, semiconductor nanocrystals are embedded within matrixes to form a nanocrystal density gradient, thereby creating an effective refractive index gradient. The matrixes of the present invention can also be used as filters and antireflective coatings on optical devices and as down-converting layers. Processes for producing matrixes comprising semiconductor nanocrystals are also provided.Type: GrantFiled: April 29, 2010Date of Patent: October 9, 2012Assignee: Nanosys, Inc.Inventors: Mingjun Liu, Robert Dubrow, William P. Freeman, Adrienne Kucma, J. Wallace Parce
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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: 8263185Abstract: The invention relates to compositions comprising or consisting of a reaction product obtained from a reaction mixture of aminosilane of formula (I), a mecaptosilane of formula (II) and an epoxysilane of formula (III). Said compositions are suitable as bonding agents, especially in the form of primers. The compositions are highly adhesive and especially suitable for low-temperature applications and especially for sticking glass together.Type: GrantFiled: November 20, 2006Date of Patent: September 11, 2012Assignee: Sika Technology AGInventor: Wolf-Rudiger Huck
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Patent number: 8263222Abstract: Organosilicone fine particles of size in the range of 0.1-20 ?m, each having 20 or more faces with indefinite shapes and a network of convex parts that surround these faces with indefinite shapes on its surface, and being spherical as a whole respond to highly advanced requirements of recent years including improvements in optical characteristics of resin compounds, usability and feeling of cosmetics and maintainability of fluidity of development toners. The invention further provides methods of producing such organosilicone fine particles.Type: GrantFiled: September 17, 2010Date of Patent: September 11, 2012Assignee: Takemoto Yushi Kabushiki KaishaInventors: Fumiyoshi Ishikawa, Mamoru Yasui, Chiaki Saito
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Patent number: 8263703Abstract: The present invention is related to an one component self-crosslinking reactive siloxane-terminated polypropylene oxide emulsion and a process for preparing the same. In the inventive process, using a reactive siloxane-terminated polypropylene oxide (SPPO) as raw material and a polyether-modified polysiloxane as protection colloid, a waterborne SPPO emulsion with excellent storage stability and freeze-thaw stability was prepared through phase inversion emulsification in the presence of composite emulsifying agent. And this process has some advantages such as low capital investment for equipment, simple procedure, easy operation and low production cost. And the obtained SPPO emulsion can be used as basic raw materials for the production of environmental friendly waterborne products such as paints, binders, sealing agents etc.Type: GrantFiled: June 28, 2010Date of Patent: September 11, 2012Assignee: Henkel AG & Co. KGaAInventors: Kan Chengyou, Hou Zhao Sheng, Li Zeping, Xie Wei, Zhao Zhiqing, Yon Zhang, Thomas Fay-Oy Lim
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Patent number: 8258251Abstract: Ceramic oxide aerogels having improved flexibility are disclosed. Preferred embodiments exhibit high modulus and other strength properties despite their improved flexibility. The gels may be polymer cross-linked via organic polymer chains to further improve strength properties, without substantially detracting from the improved flexibility. Methods of making such aerogels are also disclosed.Type: GrantFiled: May 7, 2010Date of Patent: September 4, 2012Assignees: The United States of America, as represented by the Administrator of the National Aeronautics and Space Administration, Ohio Aerospace InstituteInventors: Mary Ann B. Meador, Baochau N. Nguyen, Haiquan Guo
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Patent number: 8258332Abstract: A method for preparing a functionalized polymer, the method comprising the steps of preparing a reactive polymer, and reacting the reactive polymer with a halosilane compound containing an amino group.Type: GrantFiled: June 18, 2008Date of Patent: September 4, 2012Assignee: Bridgestone CorporationInventors: Terrence E. Hogan, Steven Luo, Yoichi Ozawa, Junko Matsushita, Ryuji Nakagawa, Eiju Suzuki, Ken Tanaka
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Patent number: 8247514Abstract: A silylated polyurethane composition containing polyester based polyurethane prepolymer. The silylated polyurethane composition when partially silylated is especially useful for pressure sensitive adhesives where it imparts superior adhesive and cohesive performance thereto.Type: GrantFiled: September 1, 2006Date of Patent: August 21, 2012Assignee: Momentive Performance Materials Inc.Inventor: Roy M. Griswold
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Patent number: 8242222Abstract: A polysiloxane includes a structural unit in which a functional group represented by a general formula of (in the formula, each of R1, R2, and R3 is independently an alkyl group with a carbon number of 1 or more and 6 or less and m is an integer of 2 or more and 6 or less), an ester bond or an amide bond, a spacer, and a silicon atom are bonded sequentially.Type: GrantFiled: March 31, 2009Date of Patent: August 14, 2012Assignee: Shiseido Company, Ltd.Inventors: Yukimitsu Suda, Kazuyuki Miyazawa
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Patent number: 8236429Abstract: Polydiorganosiloxane polyoxamide, linear, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting a diamine with a polydiorganosiloxane precursor having oxalylamino groups. The polydioroganosiloxane polyoxamide block copolymers are of the (AB)n type.Type: GrantFiled: April 14, 2011Date of Patent: August 7, 2012Assignee: 3M Innovative Properties CompanyInventors: Audrey A. Sherman, Richard G. Hansen, Wendi J. Winkler, Charles M. Leir, Mieczyslaw H. Mazurek, Karl E. Benson, Mark D. Purgett, Albert I. Everaerts
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Patent number: 8236918Abstract: The present invention provides a linear, cyclic or branched polyether-functional siloxane or a mixture of polyether-functional siloxanes of the general formula (I) R[—O(3-h)/2Si(R1)(OR)h]x[—O(3-i-j)/2Si(R2)(R3)i(OR)j]y, (II) in which groups R are identical or different and R is essentially H, methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, t-butyl, 2-methoxyethyl or 2-hydroxyethyl or, in the case of cyclic siloxanes, may be a silyl radical of the silyl units of the formula (I), groups R1 are identical or different and R1 is a terminally blocked polyether group of the formula (II), R4—O[—R5—O]n[(—R6)m]— (II) and groups R2 are identical or different and R2 is a linear, branched or cyclic, optionally substituted alkyl group having 1 to 18 carbon atoms or a mercaptoalkyl group or an alkenyl group having 2 to 8 carbon atoms or an alkenyl group having 2 to 8 carbon atoms or an aryl group having 6 to 12 carbon atoms or an aminoalkyl group or the general formula (III) H2N(CH2)d[(NH)e(CH2)f]g—(CH2)3— (III) TheType: GrantFiled: November 5, 2004Date of Patent: August 7, 2012Assignee: Evonik Degussa GmbHInventors: Ekkehard Mueh, Peter Jenkner, Max Preisenberger, Burkhard Standke
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Patent number: 8232362Abstract: The present invention relates to a process for preparing silylated isocyanato-terminated polyurethane prepolymer which have increased stability toward atmospheric moisture, in the presence of at least one catalyst selected from the group consisting of bismuth and zinc compounds.Type: GrantFiled: September 15, 2005Date of Patent: July 31, 2012Assignee: Momentive Performance Materials Inc.Inventors: Yurun Yang, Misty Huang
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Patent number: 8217113Abstract: Condensation crosslinkable compositions based on organosilicon compounds contain at least one heterocyclic compound A[CR12SiRa(OR2)3-a]x which contains at least one heteroatom from main groups 3 or 5 and is bonded to CR12 through one of these heteroatoms.Type: GrantFiled: July 29, 2008Date of Patent: July 10, 2012Assignee: Wacker Chemie AGInventors: Uwe Scheim, Wolfram Schindler, Peter Schoeley, Volker Stanjek
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Publication number: 20120165493Abstract: The invention relates to compounds (K) comprising A) 100 parts by weight of a pre-polymer (P) comprising units (E) in the backbone thereof that are selected from polyether and polyester units, wherein the pre-polymer (P) comprises at least one end group of the general formula (1) -L1-(CH2)y—SiR23-x(OR1)x (1), B) 1 to 100 parts by weight of silane (S) of the general formula (2) R4SiR23-Z(OR1)z (2), (G) 0 to 10 parts by weight of a curing catalyst (HK) that accelerates the curing of the compounds (K) in the presence of humidity, wherein L1 represents a divalent linking group selected from —O—, —S—, —(R3)N—, —O—CO—N(R3)—, —N(R3)—CO—O—, —N(R3)—CO—NH—, —NH—CO—N(R3)—, —N(R3)—CO—N(R3) and R1, R2, R3, x, y and z have the meanings cited in claim 1. R4 are hydrocarbon radicals having at least 7 hydrogen atoms. According to the invention, after hardening, the compounds (K) have high shear strength and are used as adhesives (K).Type: ApplicationFiled: April 13, 2010Publication date: June 28, 2012Applicant: Wacker Chemie AGInventors: Volker Stanjek, Bernd-Josef Bachmeier, Andreas Bauer
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Patent number: 8207260Abstract: Two or multi-component condensation curing compositions can be cured in deep sections with low shrinkage, yet require no tin catalysts, or a significantly reduced tin catalyst level.Type: GrantFiled: July 29, 2008Date of Patent: June 26, 2012Assignee: Wacker Chemie AGInventors: Peter Schoeley, Uwe Scheim, Otto Schneider
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Patent number: 8207245Abstract: The present invention relates to silicon-containing biostable gels and processes for their preparation. The gels possess properties which make them useful in the manufacture and repair of biomaterials and medical devices, articles or implants, in particular the manufacture of soft tissue implants such as breast implants and the repair of orthopaedic joints such as spinal discs.Type: GrantFiled: September 28, 2005Date of Patent: June 26, 2012Assignee: Aortech International plcInventors: Ajay Padsalgikar, Trang Thanh Nhan, Sriram Venkataramani, Mansour Mehrabi, Mark Bown
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Publication number: 20120148316Abstract: An intermediate transfer member including a first supporting substrate layer, and a second layer of a silane-containing polyamideimide, and a filler component.Type: ApplicationFiled: December 10, 2010Publication date: June 14, 2012Applicant: XEROX CORPORATIONInventors: Yuhua TONG, Dante M. PIETRANTONI, Jin WU
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Patent number: 8198390Abstract: A water soluble functional polyethylene glycol-grafted polysiloxane polymer comprising a polysiloxane backbone and polyethylene glycol side chains is provided having the general formula: wherein A is selected from the group consisting of hydrogen, methyl, methoxy and functional polyethylene glycol based chains, B is a functional group for binding biologically-sensitive materials, D is a functional group for binding to a substrate, m is from 3 to 5, v is from 0 to 5, w is from 4 to 11, x is from 0 to 35 and z is from 1 to 33. In order to be water soluble, the polysiloxane polymer h the following properties: x+y+z is from 8 to 40, n is from 8 to 30, and y is from 7 to 35.Type: GrantFiled: April 19, 2010Date of Patent: June 12, 2012Assignee: IMECInventors: Cheng Zhou, Gustaaf Borghs, Wim Laureyn
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Patent number: 8193293Abstract: Disclosed are low temperature curable coating compositions, related coated substrates, methods for depositing a coating on a substrate and methods for refinishing the surface of an article, such as an automobile. The coating compositions include: (1) an aminofunctional silicon compound; (2) a polyether; and (3) a compound comprising functional groups reactive with the amino functionality of the aminofunctional silicon compound.Type: GrantFiled: March 17, 2008Date of Patent: June 5, 2012Assignee: PPG Industries Ohio, Inc.Inventors: Jonathan T. Martz, Erick B. Iezzi
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Patent number: 8193295Abstract: A novel amide group-containing siloxane amine compound, which is useful as a diamine component of a polybenzimidazole resin, a polybenzoxazole resin, and particularly a polyimide resin, which is derived from an amine monomer, has a chemical structure represented by the formula (1). In the formula (1), R1 and R2 each independently represent an optionally substituted alkylene group; p denotes an integer of 0 to 3; q denotes an integer of 0 to 3; m denotes an integer of 1 to 30; and n denotes an integer of 0 to 20; provided that p and q are not 0 at the same time.Type: GrantFiled: July 28, 2008Date of Patent: June 5, 2012Assignees: Sony Chemical & Information Device Corporation, Ihara Chemical Industry Co., Ltd.Inventors: Tomoyasu Sunaga, Junichi Ishii, Etsuchi Nishikawa
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Patent number: 8178613Abstract: An acryloxy-functional silicone composition curable by high-energy radiation, which is characterized by excellent storage stability of the composition and by improved resistance to scratching, transparency, water repellency, and adhesiveness in a hard cured coating film produced from the aforementioned composition. This composition comprises (A) a polyfunctional acrylate of at least one type; an amino-modified organopolysiloxane (B) or a product (F) of a Michael addition reaction between at least one type of a polyfunctional acrylate and amino-modified organopolysiloxane; (C) an organoalkoxysilane having an aliphatic unsaturated bond, (D) a colloidal silica; and (E) an alcohol-containing organic solvent.Type: GrantFiled: March 5, 2004Date of Patent: May 15, 2012Assignee: Dow Corning Toray Company, Ltd.Inventors: Hisataka Nakashima, Mari Wakita, Hideki Kobayashi
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Patent number: 8173742Abstract: The invention relates to a composition and a method of preparing one such composition and an isocyanatoalkoxysilane; the polyisocyanate composition contains at least two different oligomeric compounds comprising at least three units and at most five units selected from aminoalkylsilane units and diamine units and at least one function selected from isocyanate functions and from those derived therefrom, the aforementioned compounds having at least two aminoalkylsilane units and another compound having at least two diamine units; the invention is suitable for coatings.Type: GrantFiled: November 23, 2010Date of Patent: May 8, 2012Assignee: Perstorp FranceInventors: Jean-Marie Bernard, Johannes Schwarz, Denis Revelant
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Patent number: 8168738Abstract: Disclosed are low temperature, moisture curable coating compositions, related coated substrates, and methods for coating a substrate. The coating compositions include an ungelled, secondary amine-containing Michael addition reaction product of reactants including a compound comprising more than one site of ethylenic unsaturation, and an aminofunctional silane.Type: GrantFiled: May 28, 2009Date of Patent: May 1, 2012Assignee: PPG Industries Ohio, Inc.Inventors: Ronald R. Ambrose, Anthony M. Chasser, Susan F. Donaldson, Ellen C. LaLumere, Kaliappa G. Ragunathan