H Or Alkyl Directly Bonded To Si Patents (Class 106/287.14)
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Publication number: 20120172495Abstract: Underfill materials include inorganic fill materials (e.g., functionalized CNT's, organo clay, ZnO) that are functionalized reactive with other organic constituents (e.g., organics with epoxy groups, amine groups, or PMDA). The underfill materials also beneficially include polyhedral oligomeric silsesquioxane and/or dendritic siloxane groups that are functionalized with a reactive group (e.g., glycidyl) that reacts with other components of an epoxy system of the underfill.Type: ApplicationFiled: September 14, 2010Publication date: July 5, 2012Applicant: NAMICS CORPORATIONInventors: Pawel Czubarow, Osamu Suzuki, Toshiyuki Sato
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Patent number: 8211993Abstract: A method of manufacturing an inorganic substrate coated with a thin silica type glass layer of 2H to 9H pencil hardness, said method comprising the steps of: coating an inorganic substrate with a cyclic dihydrogenpolysiloxane and/or a hydrogenpolysiloxane represented by a specific unit formula, and curing it; an inorganic substrate coated with a thin silica type glass layer; a coating agent for an inorganic substrate that is composed of a cyclic dihydrogenpolysiloxane and/or a hydrogenpolysiloxane represented by a specific unit formula; and a semiconductor device having an inorganic substrate coated with a thin silica type glass layer.Type: GrantFiled: October 23, 2006Date of Patent: July 3, 2012Assignees: Dow Corning Toray Company, Ltd., Dow Corning CorporationInventors: Yukinari Harimoto, Maki Itoh, Dimitris Elias Katsoulis
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Patent number: 8206501Abstract: A binder formulation is provided that is capable of forming a heat and erosion resistant coating on the surface of a substrate, particularly a substrate comprising titanium or aluminum. The binder formulation comprises a metal alkoxide compound, such as a titanium alkoxide and an organosilane, such as 3-glycidoxypropyltrimethoxysilane (GTMS). The binder material may be capable of strongly bonding the binder to the substrate. The binder coating may also include one or more additives that may help improve the heat resistance and impact absorbance of the coating. The binder may also include one or more pigments so that the resulting sol-gel coating has a desired appearance and properties. The sol-gel coating can be cured under ambient conditions and does not require additional heat curing.Type: GrantFiled: March 30, 2010Date of Patent: June 26, 2012Inventor: Kenneth A. Krienke
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Publication number: 20120145037Abstract: A hybrid film-forming composition is prepared by forming an aqueous mixture including an organofunctional silane, a metal chloride, and an acid, and boiling the mixture. A base is added to the aqueous mixture to substantially neutralize the mixture and to form a hydroxide of the metal. A colloidal suspension including the metal hydroxide and a siloxy compound is formed. A peroxide-based solution is added to the suspension to form a suspension including a peroxide of the metal. The suspension is allowed to equilibrate at room temperature. The suspension is boiled at a pressure greater than atmospheric pressure to form a hybrid film-forming composition including the condensation product of a siloxy compound and a metal peroxide. A coating formed from the hybrid film-forming composition may be hydrophobic or hydrophilic.Type: ApplicationFiled: February 22, 2012Publication date: June 14, 2012Applicant: ENVONT LLCInventors: James Joseph DeLuca, Gary D. Tucker, II
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Publication number: 20120103231Abstract: Provided are silica-based fine particle dispersion sols, processes for producing the sols, coating compositions containing the dispersion sol, curable coating films obtained from the coating composition, and substrates having the coating film. A process includes (1) mixing an aqueous aluminate solution to an alkaline silica sol which contains water-dispersible silica fine particles in a given ratio; (2) heating the mixture liquid obtained in the step (1) to 60 to 200° C. and stirring the mixture liquid at the temperature for 0.5 to 20 hours; and (3) contacting the mixture liquid obtained in the step (2) with a cation exchange resin to remove by ion exchange alkali metal ions contained in the mixture liquid and thereby controlling the pH of the mixture liquid to be in the range of 3.0 to 6.0.Type: ApplicationFiled: June 15, 2010Publication date: May 3, 2012Applicant: JGC CATALYSTS AND CHEMICALS LTD.Inventors: Yoichi Ishihara, Hiroyasu Nishida
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Publication number: 20120074597Abstract: Underfill materials for fabricating electronic devices are described. One embodiment includes an underfill composition including an epoxy mixture, an amine hardener component, and a filler. The epoxy mixture may include a first epoxy comprising a bisphenol epoxy, a second epoxy comprising a multifunctional epoxy, and a third epoxy comprising an aliphatic epoxy, the aliphatic epoxy comprising a silicone epoxy. The first, second, and third epoxies each have a different chemical structure. Other embodiments are described and claimed.Type: ApplicationFiled: September 24, 2010Publication date: March 29, 2012Inventors: Dingying Xu, Nisha Ananthakrishnan, Hong Dong, Rahul N. Manepalli, Nachiket Raravikar, Gregory S. Constable
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Publication number: 20120070994Abstract: There is provided a resist underlayer film forming composition for lithography for forming a resist underlayer film capable of being used as a hard mask; and a forming method of a resist pattern using the underlayer film forming composition for lithography. A resist underlayer film forming composition for lithography comprising: as a silicon atom-containing compound, a hydrolyzable organosilane containing a sulfur atom-containing group, a hydrolysis product thereof, or a hydrolysis-condensation product thereof, wherein in the whole silicon atom-containing compound, the ratio of a sulfur atom to a silicon atom is less than 5% by mole. The hydrolyzable organosilane is preferably a compound of Formula (1): [R1aSi(R2)3-a]bR3 wherein R3 has a partial structure of Formula (2): R4—S—R5.Type: ApplicationFiled: May 28, 2010Publication date: March 22, 2012Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Yuta Kanno, Makoto Nakajima, Wataru Shibayama
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Patent number: 8137452Abstract: The present invention is directed to an optically clear coating made from a composition comprising an epoxy-melamine resin. The coating is obtained on a metallic substrate and has a very rigid structure and a unique combination of properties that includes hydrophobicity/easy-to-clean, adhesion to bright chrome, abrasion resistance and chemical resistance.Type: GrantFiled: December 23, 2005Date of Patent: March 20, 2012Assignees: Masco Corporation, Fraunhofer-Gesellschaft zur Foerderung der angewandten Forscung e.V.Inventors: Uwe Posset, Gerhard Schottner, Daniel Ford, Evelyn Deliso
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Patent number: 8128748Abstract: The present invention relates to aqueous two-component adhesion promoter compositions and also to their use in methods of adhesive bonding or sealing. Additionally it relates to packaging consisting of the two-component composition and also a pack having two chambers. The two-component adhesion promoter composition is composed of a first component K1 comprising at least one organoalkoxysilane S and at least one anhydrous surfactant T; and of a second component K2 comprising at least water and at least one acid, the acid being present in an amount such that, after components K1 and K2 have been mixed, the resulting mixture is acidic.Type: GrantFiled: August 22, 2008Date of Patent: March 6, 2012Assignee: Sika Technology AGInventors: Jolanda Sutter, Wolf-Rüdiger Huck
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Publication number: 20120035275Abstract: The present invention has objectives to provide an emulsion suitable as a cosmetic raw material and to easily obtain the aforementioned emulsion of organopolysiloxane exhibiting superior storage stability. The present invention provides an emulsion comprising (A) an organopolysiloxane, (B) a methyl polyglycerol-modified silicone-based surfactant having a specified structure, and (C) an aqueous medium, and provides a method for producing an emulsion characterized by obtaining an emulsion by emulsifying a mixture of (A) a organopolysiloxane and (B) a silicone-based surfactant, which is obtained by synthesizing the silicone-based surfactant of component (B) in the component (A).Type: ApplicationFiled: December 21, 2009Publication date: February 9, 2012Inventors: Kazuhiko Kojima, Tsutomu Naganawa, Asao Harashima, Tadashi Okawa
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Patent number: 8110036Abstract: A moisture-curable, silane-modified oil is disclosed. The silane-modified oil includes an unsaturated oil having at least one unsaturated aliphatic hydrocarbon chain per molecule of the unsaturated oil, and at least one hydrolysable silyl group grafted to the unsaturated aliphatic hydrocarbon chain. The silane-modified oil has a degree of unsaturation that is substantially similar that of the unsaturated oil. A process for forming the moisture-curable, silane-modified oil according to the disclosure includes reacting the unsaturated oil with an unsaturated hydrolysable silane in the presence of a free radical initiator. Also disclosed is a cured silane-modified oil which includes the reaction product of the silane-modified oil and water. Compositions according to the disclosure have relatively low viscosities (facilitating their application to a substrate) and have relatively high levels of silane grafting (resulting in non-leaching cured compositions with a high gel content).Type: GrantFiled: October 6, 2008Date of Patent: February 7, 2012Assignees: Board of Trustees of Michigan State Univeristy, Bioplastic Polymers and Composites, LLCInventors: Ramani Narayan, Daniel Graiver, Kenneth W. Farminer, Madhusudhan Srinivasan
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Patent number: 8097690Abstract: Cyclic dihydrogenpolysiloxanes, hydrogenpolysiloxanes of specific siloxane unit formulas etc., a process for their production using hydrolysis/condensation, a process for the production of silica type glass moldings with an optical transmittance of 90% to 100% in the vacuum-UV region to UV region and an optical transmittance of 98% to 100% in the visible region to near infrared region by curing said cyclic dihydrogensiloxanes or said hydrogenpolysiloxanes in a mold, said silica type glass moldings, optical elements made up of the silica type glass, a process for the production of optical elements having such a silica type glass film layer by coating an optical element with the hydrogenpolysiloxanes and curing them, and optical elements having such a silica type glass film layer.Type: GrantFiled: August 4, 2006Date of Patent: January 17, 2012Assignee: Dow Corning Toray Company, Ltd.Inventors: Yukinari Harimoto, Nobuo Kushibiki, Maki Itoh, Dimitris Elias Katsoulis
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Patent number: 8057693Abstract: Described herein are compositions and methods for imparting liquid repellency and dry soil resistance to fibers. The compositions are composed of (a) a silsesquioxane, (b) a wax, (c) a surfactant, and (b) water. Also disclosed are kits comprising (a) a first aqueous composition comprising a silsesquioxane and a first surfactant and (b) a second aqueous composition comprising a wax and a second surfactant. Finally, fibers and articles treated with the compositions and methods described herein are provided.Type: GrantFiled: July 26, 2010Date of Patent: November 15, 2011Assignee: Arrowstar, LLCInventors: Geary Charles Ford, James K. Calhoun, Jr., James R. Bartley
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Patent number: 8052900Abstract: A mixture of a benzophenone derivative having hydroxyl and alkoxysilyl groups and a benzophenone derivative having silyloxy and alkoxysilyl groups provides a reactive UV absorber which is unlikely to gel, stable during shelf storage, and curable. A coating solution comprising the UV absorber cures at room temperature to form a UV-screening film which has adhesion to glass and plastic substrates, scratch resistance, and bleed resistance, and maintains a UV-screening function over time.Type: GrantFiled: November 3, 2009Date of Patent: November 8, 2011Assignee: Shin-Etsu Chemical Co., Ltd.Inventor: Motoo Fukushima
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Patent number: 8002949Abstract: A composition for cellulostic fibers containing amino silicone to impart improved hand feel. The composition may be included in a lotion applied to tissue paper and may include a hydrophilic softener. A carrier for trace substances, fragrances, vitamin E, aloes and colouring agents may also be used. Such carrier may comprise microcapsules.Type: GrantFiled: October 6, 2009Date of Patent: August 23, 2011Assignee: Kruger Products L.P.Inventors: Philip Buder, Vincent Denis Landry, Charles William Alexander Stewart, Jose Enrique Castell Perez, Richard Hector Gendron, Marc Joseph Gilles Desaulniers
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Publication number: 20110185947Abstract: The invention relates to a method for production of polyhydroxyfunctional polysiloxanes with branched polyglycidol polyether groups, in which firstly at least one allylic or methallylic starting material is reacted with at least one glycidol, such that an allyl polyether or methallyl polyether is formed, and then the allyl polyether or methallyl polyether thus produced is added to a Si—H functional alkyl polysiloxane in the presence of an acid buffering agent. The invention further relates to polysiloxanes, which may be obtained by said method and the use of the polysiloxanes in coating agents, polymeric coating masses and thermoplastics.Type: ApplicationFiled: July 6, 2009Publication date: August 4, 2011Applicant: BYK-Chemie GmbHInventors: Wojciech Jaunky, Albert Frank, Hans-Willi Bogershausen, Wolfgang Griesel, Petra Della Valentina, Jurgen Omeis
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Patent number: 7988778Abstract: A method of making a composite coating includes the steps of: adding a proper quantity of inorganic metal salt into an organic dissolvent to form a first mixed solution and then stirring the first mixed solution for 30-60 minutes; adding a proper quantity of SiO2 precursor into the first mixed solution to form a second mixed solution and then stirring the second mixed solution for 30-60 minutes; adding a proper quantity of catalyzer and water into the second mixed solution for being reacted with each other so as to form a coating solution via being stirred for 4-8 hours; and putting the coating solution under the room temperature for 24 hours so as to obtain the composite coating. A product formed with the foregoing composite coating includes a base body and a layer of composite protective film formed by the composite coating on surfaces of the base body.Type: GrantFiled: December 16, 2008Date of Patent: August 2, 2011Assignee: Cheng Uei Precision Industry Co., Ltd.Inventor: Chih-Hao Huang
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Patent number: 7978409Abstract: The hard coat layer-forming composition of this invention includes (A) composite oxide fine particles with a mean particle diameter of 1 to 200 nm, containing titanium, tin and optionally silicon, and with a rutile-type crystal structure, (B) an organosilicon compound represented by the formula R1aR2bSi(OR3)4?(a+b) and/or a hydrolyzate thereof, and (C) a cyanamide derivative compound. A hard coat layer formed from the composition not only is excellent in transparency, scratch resistance, adhesion property, weathering resistance, impact resistance, etc. but also can enjoy no coloration or little coloration, particularly in bluing or yellowing, upon exposure to or irradiation with ultraviolet rays, even if an antireflection film is provided.Type: GrantFiled: October 17, 2006Date of Patent: July 12, 2011Assignee: JGC Catalysts and Chemicals Ltd.Inventors: Hirokazu Tanaka, Eiko Tanaka, legal representative, Sachio Murai, Hideki Ito, Yoshifumi Miyano
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Publication number: 20110165808Abstract: A composition for coating comprising at least one compound of formula I and optionally at least one compound of formula II RaSi(R1)n(X1)3-n??I RbSi(R2)m(X2)3-m??II wherein Ra is a straight-chain or branched C(1-24) alkyl group, Rb is an aromatic group, such as an optionally substituted carbocyclic and heterocyclic group comprising five-, six- or ten-membered ring systems, which is linked by a single covalent bond or a spacer unit, such as a straight-chain or branched alkyl residue having 1 to 8 carbon atoms, to the Si-atom, R1 and R2 are independently of each other a lower alkyl group, such as a straight chain and branched hydrocarbon radical having 1 to 6 carbon atoms, X1 and X2 are independently of each other a hydrolysable group, such as a halogen or an alkoxy group and n, m are independently of each other 0 or 1, with the proviso that if n and m are independently of each other 0 or 1, X may represent the same or different groups.Type: ApplicationFiled: January 4, 2011Publication date: July 7, 2011Applicant: UNIVERSITY OF ZURICHInventors: Jan Zimmermann, Stefan Seeger, Georg Artus, Stefan Jung
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Publication number: 20110135819Abstract: An aqueous solution containing a buffer and an organosilicone surfactant and a method of applying an aqueous solution containing a buffer and an organosilicone surfactant to a channel are presented. The aqueous solution includes a buffer and an organosilicone surfactant and may also include a blocking agent. The method includes providing an aqueous solution containing a buffer and an organosilicone surfactant, and applying the aqueous solution to the channel having the hydrophobic surfaces. The organosilicone surfactant is used to reduce surface tensions of the solution on the hydrophobic channel. The organosilicone surfactant is combined with the blocking agent for preventing an interaction between the surface of the channel and a component in the aqueous solution.Type: ApplicationFiled: March 26, 2009Publication date: June 9, 2011Inventors: William W. P. Chang, Yihshing Shih
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Publication number: 20110132229Abstract: The invention relates to an acid-free coating composition comprising one or more fluoroalkylsilane compounds, volatile substance, salt and water, a process for preparing it and its use. Applied to a substrate, the coating composition provides an easy-to-clean and dirt-repellent surface.Type: ApplicationFiled: June 17, 2009Publication date: June 9, 2011Inventor: Lauri Ylikorpi
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Publication number: 20110114871Abstract: There is provided a hydrophobic organic solvent-dispersed sol of anhydrous zinc antimonate colloidal particles and a method for producing the same. A hydrophobic organic solvent-dispersed sol of anhydrous zinc antimonate colloidal particles, wherein surface-modified anhydrous zinc antimonate colloidal particles are dispersed in a hydrophobic organic solvent having a water solubility of 0.002 to 12% by mass, the surface-modified anhydrous zinc antimonate colloidal particles being formed by coating outer surfaces of anhydrous zinc antimonate colloidal particles (A) serving as cores with at least one substance (B) of colloidal particles of a composite oxide containing silica and stannic oxide or silica and antimony pentoxide at a silica/stannic oxide or silica/antimony pentoxide mass ratio of 0.Type: ApplicationFiled: July 16, 2009Publication date: May 19, 2011Applicant: Nissan Chemical Industries, Ltd.Inventors: Yoshinari Koyama, Tomonari Shinji, Osamu Fujimoto
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Patent number: 7943195Abstract: A porous organosilica glass (OSG) film consists of a single phase of a material represented by the formula SivOwCxHyFz, where v+w+x+y+z=100%, v is from 10 to 35 atomic %, w is from 10 to 65 atomic %, x is from 5 to 30 atomic %, y is from 10 to 50 atomic % and z is from 0 to 15 atomic %, wherein the film has pores and a dielectric constant less than 2.6. The film is provided by a chemical vapor deposition method in which a preliminary film is deposited from organosilane and/or organosiloxane precursors and pore-forming agents (porogens), which can be independent of, or bonded to, the precursors. The porogens are subsequently removed to provide the porous film. Compositions, such as kits, for forming the films include porogens and precursors. Porogenated precursors are also useful for providing the film.Type: GrantFiled: May 6, 2008Date of Patent: May 17, 2011Assignee: Air Products and Chemicals, Inc.Inventors: Raymond Nicholas Vrtis, Mark Leonard O'Neill, Jean Louise Vincent, Aaron Scott Lukas, Manchao Xiao, John Anthony Thomas Norman
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Publication number: 20110073236Abstract: A mixture includes a silicon compound having a polycarbosilane backbone, and a powder having a plurality of individual powder grains, wherein each of the plurality of powder grains has a diameter substantially between 0.05 micrometers and 50 micrometers.Type: ApplicationFiled: September 24, 2010Publication date: March 31, 2011Applicant: FERROTEC (USA) CORPORATIONInventor: Sang In Lee
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Patent number: 7854795Abstract: The present invention relates to a non-adhesive coating composition, including: 100 parts by weight of colloidal silica sol; 5˜60 parts by weight of hexagonal boron nitride (hBN) serving as a filler; 60˜120 parts by weight of alkoxysilane; 40˜130 parts by weight of alcohol; and 0.5˜3.0 parts by weight of a catalyst.Type: GrantFiled: July 22, 2009Date of Patent: December 21, 2010Inventor: Tae Woong Kim
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Patent number: 7846550Abstract: The present invention relates to new curable siloxane compositions, and their use for the manufacture of cured products thereof having modified release properties. The modified release forces are achieved by incorporating a selected pressure sensitive adhesive additive.Type: GrantFiled: December 22, 2004Date of Patent: December 7, 2010Assignee: Momentive Performance Materials GmbHInventors: Marco Ooms, Jos Delis, Pierre Leveque
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Patent number: 7833341Abstract: The invention provides modified sulphur comprising sulphur and a polysulphide-containing organosilane in an amount of in the range of from 0.3 to 25 wt % based on the weight of sulphur, in which modified sulphur the combined amount of sulphur and polysulphide-containing organosilane make up in the range of from 90 to 100 wt % of the obtained modified sulphur and wherein the polysulphide-containing organosilane is of the general molecular formula (1): (X3Si)mH(2n+1?m)Cn-Sa-Cn?H(2n?+1?m?)(SiX?3)m?; wherein a is an integer in the range of from 2 to 8, X and X? each are, independently, a hydrolysable group, n and n? each are, independently, an integer in the range of from 1 to 4, and m and m? each are, independently, an integer in the range of from 1 to (2n+1). The invention further provides a process for preparing such modified sulphur, a sulphur cement product comprising the modified sulphur and a process for preparing such.Type: GrantFiled: June 4, 2008Date of Patent: November 16, 2010Assignee: Shell Oil CompanyInventors: Jany Birgitta Maria Antens, Denka Georgieva Hristova, Cornelis Hamelink, Guy Lode Magda Maria Verbist
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Patent number: 7820286Abstract: A coating composition capable of forming a curable coating layer having a sufficient dyeability on a resin substrate and improving adhesion after dyeing between the resin substrate and the curable coating layer, and a resin product having optical permeability applied with the curable coating layer by the composition are provided. The coating composition contains an ingredient (A): a hydrolyzate of an organosilane with the content of a bifunctional organosilane of from 50 to 100% by weight, an ingredient (B): colloid particles of metal oxide, and an ingredient (C): a solvent.Type: GrantFiled: October 26, 2006Date of Patent: October 26, 2010Assignee: Asahi Lite Optical Co., Ltd.Inventors: Masanori Washida, Hizashi Sonezaki
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Publication number: 20100239872Abstract: There is provided a sol of modified metal oxide composite colloidal particles including titanium oxide having a high refractive index and excellent light resistance and weather resistance that discoloration of the colloidal particles by photoexcitation is almost completely inhibited. A titanium oxide-tin oxide-zirconium oxide-tungsten oxide composite colloidal particle having a primary particle diameter of 2 to 50 nm, and a SnO2/TiO2 molar ratio of 0.1 to 1.0, a ZrO2/TiO2 molar ratio of 0.1 to 0.4, and a WO3/TiO2 molar ratio of 0.03 to 0.15.Type: ApplicationFiled: October 3, 2008Publication date: September 23, 2010Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Yoshinari Koyama, Motoko Asada
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Patent number: 7799432Abstract: Substrates with a biofilm-inhibiting coating comprising an inorganic condensate modified with organic groups, at least some of the organic groups of the condensate containing fluorine atoms and the coating comprising copper colloids or silver colloids.Type: GrantFiled: October 21, 2004Date of Patent: September 21, 2010Assignee: Leibniz-Institut Fuer Neue Materialien Gemeinnuetzige GmbHInventors: Carsten Becker-Willinger, Helmut Schmidt
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Patent number: 7794795Abstract: The present invention relates to a coating composition including a sol-gel matrix and a dendrimeric organochalcogeno derivative and a system including the coating composition and a substrate. The present invention also relates to a method of preventing fouling of surfaces subjected to a marine environment.Type: GrantFiled: July 6, 2007Date of Patent: September 14, 2010Assignee: The Research Foundation of State University of New YorkInventors: Michael R. Detty, Michael D. Drake, Ying Tang, Frank V. Bright
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Publication number: 20100222773Abstract: A coating and devices using the coating are provided. The coating is applied in liquid form and dried or otherwise cured to form a durable adherent coating resistant to high temperatures and having optional hydrophobic properties. The coating formulation contains an aqueous formulation of silica, one or more fillers, and sufficient base, (e.g., potassium hydroxide), to have a pH exceeding about 10.5 during at least part of the formulation process. The formulation may contain a compound(s) that affects surface free energy, energy to make the cured coating hydrophobic. Such compounds include silanes containing halogens (e.g., fluorine or chlorine) and in particular silanes containing one or more hydrolyzable groups attached to at least one silicon atom and a group containing one or more halogens (e.g., chlorine or fluorine). A medical instrument (e.g., electrosurgical instrument) may be at least partially covered by a coating using the formulation.Type: ApplicationFiled: April 28, 2010Publication date: September 2, 2010Applicant: Team Medical, LLCInventors: Warren P. Heim, James Brassell
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Publication number: 20100174103Abstract: A silicon-containing film-forming material includes at least one organosilane compound shown by the following general formula (1). wherein R1 to R6 individually represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a vinyl group, a phenyl group, a halogen atom, a hydroxyl group, an acetoxy group, a phenoxy group, or an alkoxy group, provided that at least one of R1 to R6 represents a halogen atom, a hydroxyl group, an acetoxy group, a phenoxy group, or an alkoxy group, and n represents an integer from 0 to 3.Type: ApplicationFiled: February 12, 2008Publication date: July 8, 2010Applicant: JSR CORPORATIONInventors: Hisashi Nakagawa, Youhei Nobe, Hitoshi Katou, Kenji Ishizuki, Terukazu Kokubo
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Patent number: 7749606Abstract: An article with an organic-inorganic composite film that contains silica as its main component and does not separate from the substrate after the Taber abrasion test prescribed in Japanese Industrial Standards (JIS) R 3212. This composite film is formed of a coating solution containing a hydrophilic organic polymer by a sol-gel process. In this solution, for example, the amount of silicon alkoxide exceeds 3 mass % in terms of a SiO2 concentration. When the coating solution contains a phosphorus source, the molality of protons is 0.0001 to 0.2 mol/kg while the number of moles of water is at least four times the total number of moles of silicon atoms contained in the silicon alkoxide. This sol-gel process allows a film with excellent mechanical strength to be obtained even when the substrate is not heated up to a temperature exceeding 400° C. and the film thickness exceeds 250 nm.Type: GrantFiled: March 31, 2005Date of Patent: July 6, 2010Assignee: Nippon Sheet Glass Company, LimitedInventors: Kazuyuki Inoguchi, Teruyuki Sasaki, Kazutaka Kamitani
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Publication number: 20100147192Abstract: A method of making a composite coating includes the steps of: adding a proper quantity of inorganic metal salt into an organic dissolvent to form a first mixed solution and then stirring the first mixed solution for 30-60 minutes; adding a proper quantity of SiO2 precursor into the first mixed solution to form a second mixed solution and then stirring the second mixed solution for 30-60 minutes; adding a proper quantity of catalyzer and water into the second mixed solution for being reacted with each other so as to form a coating solution via being stirred for 4-8 hours; and putting the coating solution under the room temperature for 24 hours so as to obtain the composite coating. A product formed with the foregoing composite coating includes a base body and a layer of composite protective film formed by the composite coating on surfaces of the base body.Type: ApplicationFiled: December 16, 2008Publication date: June 17, 2010Applicant: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventor: Chih-Hao Huang
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Patent number: 7736735Abstract: The coating composition of the present invention contains an organic-inorganic hybrid polymer and a polysiloxane having a specific molecular weight, wherein the organic-inorganic hybrid polymer is prepared from a specific silane compound and a specific silyl group-containing polymer, and the weight ratio (Wa/Wb) between the silane compound content (Wa) and the silyl group-containing polymer content (Wb) is within the range from 5/95 to 50/50 (provided that Wa+Wb=100). The coating composition enables to obtain a coating film excellent in transparency, adhesion to organic substrates and radical resistance, and the coating composition has excellent storage stability.Type: GrantFiled: September 2, 2005Date of Patent: June 15, 2010Assignee: JSR CorporationInventors: Tarou Kanamori, Keisuke Yajima, Akira Nishikawa
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Publication number: 20100129750Abstract: Pulverulent particles (P) have surface groups of the general formula (1): —O1+n—SiR12?n—B, the average diameter of the particles (P) following dispersion in water with a pH range of 1 to 12 being less than or equal to 200 nm, and being determined as the average hydrodynamic equivalent diameter in the form of the Z-average by means of photon correlation spectroscopy, R1 being an optionally substituted aliphatic or aromatic hydrocarbon radical having 1-12 carbon atoms, B being an optionally substituted aliphatic or aromatic hydrocarbon radical containing at least one organic acid function and/or salt thereof, and n being 0, 1 or 2.Type: ApplicationFiled: April 22, 2008Publication date: May 27, 2010Applicant: WACKER CHEMIE AGInventors: Christoph Briehn, Martina Baumann, Carolin Kinzler
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Patent number: 7723404Abstract: Coating compositions are disclosed that include an alkoxide and a silica sol that includes silica nanoparticles and a polymerizable (meth)acrylate binding agent. The polymerizable (meth)acrylate binding agent remains substantially uncrosslinked after the coating composition has been cured to form a hard coat. Also disclosed are articles at least partially coated with a hard coat deposited from such a coating composition, methods for depositing a hard coat on at least a portion of a plastic substrate, and methods for improving the adhesion and abrasion resistance of a coating composition.Type: GrantFiled: April 6, 2006Date of Patent: May 25, 2010Assignee: PPG Industries Ohio, Inc.Inventors: Shan Cheng, James P. Colton
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Patent number: 7722714Abstract: Dispersion of fumed silica comprising a silanized, structurally modified silica and a solvent. It is used for producing coating materials.Type: GrantFiled: April 5, 2007Date of Patent: May 25, 2010Assignee: Evonik Degussa GmbHInventors: Günther Michael, Jürgen Meyer, Thorsten Ladwig, Pedro Cavaleiro
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Patent number: 7713347Abstract: A binder formulation is provided that is capable of forming a heat and erosion resistant coating on the surface of a substrate, particularly a substrate comprising titanium or aluminum. The binder formulation comprises a metal alkoxide compound, such as a titanium alkoxide and an organosilane, such as 3-glycidoxypropyltrimethoxysilane (GTMS). The binder material may be capable of strongly bonding the binder to the substrate. The binder coating may also include one or more additives that may help improve the heat resistance and impact absorbance of the coating. The binder may also include one or more pigments so that the resulting sol-gel coating has a desired appearance and properties. The sol-gel coating can be cured under ambient conditions and does not require additional heat curing.Type: GrantFiled: December 14, 2005Date of Patent: May 11, 2010Assignee: The Boeing CompanyInventor: Kenneth A. Krienke
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Patent number: 7713901Abstract: The present invention relates to a coating composition using a catalyst for selective catalytic reduction for the removal of nitrogen oxides from the exhaust gas, a catalytic module element for selective catalytic reduction and a catalytic module for selective catalytic reduction for the removal of nitrogen oxides, and more specifically to a catalytic module element in which and a catalytic module element for selective catalytic reduction in which a plurality of plate-type or waveform glass fiber sheets on which the coating layer of a catalyst for selective catalytic reduction are formed, are repeatedly laminated and a catalytic module for casing the catalytic module element. According to the present invention, the production process is simple, economical and productive and the catalytic module element for selective catalytic reduction is excellent not only in decomposition efficiency of nitrogen oxides in the exhaust gas, but also in durability, economic efficiency and thermal shock resistance.Type: GrantFiled: November 29, 2006Date of Patent: May 11, 2010Assignee: Dae Young C & E Co., Ltd.Inventor: Sei-Youn Noh
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Publication number: 20100089451Abstract: A curable liquid composition obtained by subjecting hydrogen halosiloxane or hydrogen alkoxysilane to condensation or to hydrolysis and condensation in an organic solvent in which fine polyvalent metal oxide particles with hydroxyl groups are dispersed; a method of forming a hard silica-type layer by applying onto an inorganic substrate the aforementioned composition and then curing the composition; an inorganic substrate with the aforementioned hard silica-type layer; and a semiconductor device comprising the aforementioned inorganic substrate on which a semiconductor layer is formed.Type: ApplicationFiled: February 1, 2008Publication date: April 15, 2010Inventors: Yukinari Harimoto, Maki Itoh, Dimitris Elias Katsoulis
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Publication number: 20100064939Abstract: A siloxane based coating composition having excellent dyeability, abrasion resistance, glossiness and transparency, a preparation method thereof, and an optical lens coated by the coating composition are suggested. The siloxane based coating composition includes organo silane compound, inorganic oxide (H-index filler), solvent and a dyeing improving material. The dyeing improving material adopts nitric acid, hydrochloric acid, phosphoric acid, sodium nitrate, potassium nitrate, silver nitrate, or the like. The siloxane based coating composition shows excellent dyeability owing to the dyeing improving material, excellent abrasion resistance owing to the organo silane compound, and excellent glossiness and transparency, so it may be applied as a coating film on a surface of a plastic lens such as optical lens, industrial safety lens and leisure-purpose goggle that require high transparency.Type: ApplicationFiled: November 15, 2007Publication date: March 18, 2010Applicant: LG CHEM, LTD.Inventors: Sang-Hyuk Im, Do-Hyun Jin, Jong-Pyo Kim, Young-Jun Hong, Seung-Heon Lee
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Patent number: 7670422Abstract: The present invention relates to a special coating composition based on components a) at least one hydrolyzable fluoroalkylsilane of the formula (I) CF3(CF2)n(CH2)2Si(CH3)yX3-y (I), in which X is a group from the series chlorine, methoxy, ethoxy, isopropoxy, and n-propoxy and n is a number from the series 3, 4, 5, 6, 7, 8, and 9, and y is 0 or 1, b) HC1, c) water, d) isopropanol, and e) dodecane, and on a silane component (a): water molar ratio of 1:4.5 to 1:9. The invention further relates to a process for preparing such a composition and also to its use for providing smooth, inorganic substrate surfaces with an abrasion-resistant and weathering-stable easy-to-clean coating.Type: GrantFiled: November 15, 2006Date of Patent: March 2, 2010Assignee: Evonik Degussa GmbHInventors: Sabine Giessler-Blank, Eckhard Just
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Patent number: 7666257Abstract: The present invention relates to a special coating composition based on components a) at least one hydrolysable fluoroalkylsilane of the formula (I) CF3(CF2)n(CH2)2Si(CH3)yX3-y, in which X is a group from the series chlorine, methoxy, ethoxy, isopropoxy, and n-propoxy and n is a number from the series 3, 4, 5, 6, 7, 8, and 9, and y is 0 or 1, b) HCl, c) water, d) isopropanol, and e) at least one further solvent and/or diluent from the series of the alcohols, glycols, glycol ethers, ethers, esters, ketones, and aliphatic and aromatic hydrocarbons, wherein the silane component (a):water molar ratio of 1:4.5 to 1:9. The invention further relates to a process for preparing such a composition and also to its use for providing smooth, inorganic substrate surfaces with an abrasion-resistant and weathering-stable easy-to-clean coating.Type: GrantFiled: November 15, 2006Date of Patent: February 23, 2010Assignee: Evonik Degussa GmbHInventors: Sabine Giessler-Blank, Eckhard Just
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Patent number: 7666514Abstract: An anti-fouling condensation curing organopolysiloxane composition is provided comprising in admixture, (A) 100 parts by weight of a base polymer in the form of a diorganopolysiloxane having at least two silicon atom-bonded hydroxyl or hydrolyzable groups in a molecule, at least 2 mol % of entire substituent groups being phenyl groups, (B) 0.5 to 30 parts by weight of a silane having at least two hydrolyzable groups or a partial hydrolytic condensate thereof, and (C) 5 to 100 parts by weight of a non-reactive dialkylpolysiloxane. The composition cures at room temperature to form a coating which is non-toxic, non-detrimental to the environment, and effective for preventing aquatic organisms from depositing and growing thereon over a long term.Type: GrantFiled: December 7, 2005Date of Patent: February 23, 2010Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Takafumi Sakamoto, Tsuneo Kimura
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Publication number: 20100040801Abstract: A material for vapor deposition which is obtained by mixing a specific organosilicon compound having an alkyl group substituted with fluorine, a specific silane compound and a specific modified silicone oil, a process for producing an optical member which comprises a step of solidifying the material for vapor deposition described above by heating and a step of vapor depositing the solidified material for vapor deposition on a substrate made of a plastics by heating by a heating means to form a thin film exhibiting a water-repelling property, a process for producing a plastic lens for spectacles which is the above process applied to producing the plastic lens for spectacles, and a plastic lens for spectacles which is produced in accordance with the process.Type: ApplicationFiled: September 28, 2007Publication date: February 18, 2010Inventors: Takeshi Mitsuishi, Hitoshi Kamura, Kenichi Shinde, Yukihiro Takahashi
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Patent number: 7645333Abstract: The present invention relates to an aqueous based silicone protectant composition and method for treating various solid surfaces including, but not limited to, fiber-based products, leather, or other soft or hard surfaces to impart water and stain repellency. The protectant composition comprises an MQ resin, a polyorganosiloxane fluid, a silicone solvent and water. The aqueous silicone-based protectant composition is hydrophobic and substantially free of surfactants. The protectant composition can be applied directly or indirectly to a solid surface using various application devices including, but not limited to, spray, aerosol, wipes, sponges and pads.Type: GrantFiled: December 2, 2005Date of Patent: January 12, 2010Assignee: The Clorox CompanyInventor: Ashot K. Serobian
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Patent number: 7645404Abstract: A composition for producing a protective coat against scaling on metallic surfaces. The composition includes, as binders, hydrolysates/condensates of at least one silane or a silicone resin binder and also, further, at least one metallic filler.Type: GrantFiled: April 9, 2007Date of Patent: January 12, 2010Assignees: Volkswagen AG, Nano-X GmbH, Thyssenkrupp Steel AGInventors: Uwe Paar, Stefan Sepeur, Stefan Goedicke, Kurt Steinhoff
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Patent number: 7612137Abstract: The invention relates to surface-modified silica gels, to a process for preparing them, and to their use as matting agents in coating materials. As a result of the nature of the surface modification, the viscosity of 2-component coating materials is increased only slightly, or not at all, after the matting agent has been added.Type: GrantFiled: May 19, 2005Date of Patent: November 3, 2009Assignee: Degussa AGInventors: Ulrich Brinkmann, Christian Götz, Hans-Dieter Christian