From Organic Metal Compound Patents (Class 65/60.52)
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Patent number: 8973403Abstract: A process for producing a glass substrate provided with an aluminum oxide-containing silicon oxide film, which comprises applying a coating liquid containing an organopolysiloxane and an organic aluminum complex to a glass substrate within a temperature range of from 400 to 650° C. to form an aluminum oxide-containing silicon oxide film on the glass substrate, and a process for producing a glass substrate comprising forming molten glass into a glass ribbon, annealing the glass ribbon and cutting it to produce a glass substrate, wherein a coating liquid containing an organopolysiloxane and an organic aluminum complex is applied to the glass ribbon at a position where the glass ribbon is within a temperature range of from 400 to 650° C. to form an aluminum oxide-containing silicon oxide film on the glass ribbon.Type: GrantFiled: December 11, 2012Date of Patent: March 10, 2015Assignee: Asahi Glass Company, LimitedInventors: Yuichi Kuwahara, Keisuke Abe
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Publication number: 20140352355Abstract: A method of coating a surface of a glass ribbon during a drawing process using atmospheric vapor deposition is provided. The method includes forming a glass ribbon in a viscoelastic state, desirably with a fusion draw. The glass ribbon is drawn in the viscoelastic state. The glass ribbon is cooled in the viscoelastic state into an elastic state. The glass ribbon is directed into an open end of a reactor. The reactor includes multiple channels. A first channel directs a first reactant gas, a second channel directs a second reactant gas and one or more third channels draw excess reactant, or purge it with inert gas flow, or both.Type: ApplicationFiled: November 11, 2012Publication date: December 4, 2014Inventors: Robert Addison Boudreau, Darwin Gene Enicks, Charles Andrew Paulson, Gary Richard Trott
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Publication number: 20130098113Abstract: To provide a process for producing a glass substrate provided with an aluminum oxide-containing silicon oxide film. (1) A process for producing a glass substrate provided with an aluminum oxide-containing silicon oxide film, which comprises applying a coating liquid containing an organopolysiloxane and an organic aluminum complex to a glass substrate within a temperature range of from 400 to 650° C. to form an aluminum oxide-containing silicon oxide film on the glass substrate, and (2) a process for producing a glass substrate comprising forming molten glass into a glass ribbon, annealing the glass ribbon and cutting it to produce a glass substrate, wherein a coating liquid containing an organopolysiloxane and an organic aluminum complex is applied to the glass ribbon at a position where the glass ribbon is within a temperature range of from 400 to 650° C. to form an aluminum oxide-containing silicon oxide film on the glass ribbon.Type: ApplicationFiled: December 11, 2012Publication date: April 25, 2013Applicant: ASAHI GLASS COMPANY, LIMTEDInventor: Asahi Glass Company, Limited
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Patent number: 7854508Abstract: A plastic lens includes: a plastic lens base material; a hard coat layer formed on the plastic lens base material; an organic antireflection film formed on the hard coat layer; and a primer layer between the plastic lens base material and the hard coat layer. The plastic lens base material contains at least a sulfur atom. The hard coat layer contains at least: fine metal oxide particles containing a titanium oxide having a rutile-type crystalline structure; and an organosilicon compound represented by a general formula of R1SiX13. The antireflection film contains a coating composition containing at least: an organosilicon compound represented by a general formula of XmR23?mSi—Y—SiR23?mXm; an epoxy group-containing organic compound containing one or more epoxy group in a molecule; and fine silica particles with average particle size of 1 to 150 nm, the antireflection film having a refractive index lower than that of the hard coat layer by 0.10 or more.Type: GrantFiled: September 15, 2006Date of Patent: December 21, 2010Assignees: Seiko Epson Corporation, Panasonic Electric Works Co., Ltd.Inventors: Mikito Nakajima, Katsuyoshi Takeshita, Yusuke Kutsukake, Jun Kinoshita, Shuji Naito, Koichi Takahama, Hiroshi Yokogawa, Takeyuki Yamaki, Akira Tsujimoto, Ryozo Fukuzaki
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Publication number: 20090305057Abstract: A zinc oxide coating is deposited onto the surface of a continuous glass ribbon during a float glass production process using a chemical vapor deposition process in which the vapor comprises a dialkyl zinc precursor and at least one oxygen containing organic compound which is preferably ethyl acetate. The conductivity of the coating may be increased by introducing a dopant such as fluorine or aluminum. The coated glass is useful in solar control and low emissivity glazing.Type: ApplicationFiled: September 11, 2006Publication date: December 10, 2009Inventor: Liang Ye
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Patent number: 7334435Abstract: Process for the production of an intumescent fire resistant layer by drying a waterglass solution on the surface of a glass substrate are carried out in the presence of a salt of a carbonic acid or an ?-hydroxy carboxylic acid such as potassium citrate. The drying is preferably carried out at a rate which reduces of pH of the solution by no more than 2 units during an initial drying period of 5 hours. The resulting interlayers provide improved fire resistance.Type: GrantFiled: September 17, 2001Date of Patent: February 26, 2008Assignee: Pilkington plcInventors: Karikath Sukumar Varma, John Richard Holland, David William Holden
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Publication number: 20040216487Abstract: The subject of the invention is a glass-, ceramic- or vitroceramic-based substrate (1) provided on at least part of at least one of its faces with a coating (3) with a photocatalytic property containing at least partially crystalline titanium oxide.Type: ApplicationFiled: June 1, 2004Publication date: November 4, 2004Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Philippe Boire, Xavier Talpaert
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Publication number: 20040200238Abstract: The present invention provides a low emissivity glass including a first layer containing silicon oxide as its main component, a second layer containing tin oxide as its main component, a third layer containing silicon oxide as its main component, and a fourth layer containing tin oxide as its main component that are formed on a glass sheet with a thickness of at least 6 mm. The low-emissivity glass has a haze ratio of 0.7% or lower. In this low emissivity glass, the glass ribbon has a surface temperature of at least 700° C. when the first layer is deposited and a surface temperature of at least 640° C. when the second to fourth layers are deposited. It can be produced by a method involving thermal decomposition of a coating-film depositing material, for instance, by a CVD method.Type: ApplicationFiled: January 15, 2004Publication date: October 14, 2004Inventors: Masato Hyodo, Koichiro Kiyohara
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Patent number: 6722159Abstract: A method and article are disclosed wherein a substrate is provided with a photocatalytically-activated self-cleaning surface by forming a photocatalytically-activated self-cleaning coating on the substrate by spray pyrolysis chemical vapor deposition or magnetron sputter vacuum deposition. The coating has a thickness of at least about 500 Angstroms to limit sodium-ion poisoning to a portion of the coating facing the substrate. Alternatively, a sodium ion diffusion barrier layer is deposited over the substrate prior to the deposition of the photocatalytically-activated self-cleaning coating to prevent sodium ion poisoning of the photocatalytically-activated self-cleaning coating. The substrate includes glass substrates, including glass sheet and continuous float glass ribbon.Type: GrantFiled: February 14, 2002Date of Patent: April 20, 2004Assignee: PPG Industries Ohio, Inc.Inventors: Charles B. Greenberg, Caroline S. Harris, Vincent Korthuis, Luke A. Kutilek, David E. Singleton, Janos Szanyi, James P. Thiel
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Patent number: 6590116Abstract: The present invention is directed to a process for purifying siloxane. The invention relates to a method of making a purified siloxane feedstock for use in the manufacturing of silica glass. The invention further relates to solid phase extracting impurities from a polyalkylsiloxane starting material.Type: GrantFiled: October 1, 2001Date of Patent: July 8, 2003Assignee: Corning IncorporatedInventors: Joseph S. Flynn, Dale R. Powers, Brian P. Strines
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Publication number: 20030039843Abstract: A method of forming a photocatalytic coating includes depositing a precursor composition over at least a portion of a substrate surface by a coating device. The precursor composition includes a titania precursor material and at least one other precursor material having a metal selected from boron, strontium, zirconium, lead, barium, calcium, hafnium, lanthanum, and mixtures thereof. Sufficient other precursor material is added to the composition such that a molar ratio of the selected metal to titanium in the applied photocatalytic coating is in the range of about 0.001 to about 0.05.Type: ApplicationFiled: July 11, 2002Publication date: February 27, 2003Inventors: Christopher Johnson, Caroline S. Harris, Charles B. Greenberg
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Patent number: 6521295Abstract: Antimony doped tin oxide coatings on glass are prepared by providing a uniform, vaporized reactant mixture containing an organotin compound, an organoantimony compound, water and oxygen, and delivering the reactant mixture to the surface of the hot ribbon of glass, where the compounds react to form an antimony doped tin oxide coating. The antimony doped tin oxide coatings applied in accordance with the invention exhibit improved uniformity in thickness and sheet resistance over the coated surface of the glass, and increased coating/manufacturing efficiency.Type: GrantFiled: April 17, 2001Date of Patent: February 18, 2003Assignee: Pilkington North America, Inc.Inventor: Michael P. Remington, Jr.
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Patent number: 6487879Abstract: This invention relates to production of high purity fused silica glass doped with titania using titanium chelates. Useful chelates include titanium acetylacetonate, and titanium ethyl acetoacetate among others.Type: GrantFiled: December 13, 1999Date of Patent: December 3, 2002Assignee: Corning IncorporatedInventors: Jeffrey L. Blackwell, David Dasher, A. Renee Sutton, Carlton M. Truesdale
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Patent number: 6416814Abstract: Novel ligated compounds of tin, titanium, and zinc are useful as metal oxide CVD precursor compounds without the detriments of extreme reactivity yet maintaining the ability to produce high quality metal oxide coating by contact with heated substrates.Type: GrantFiled: December 7, 2000Date of Patent: July 9, 2002Assignee: First Solar, LLCInventor: Dean M. Giolando
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Patent number: 6413581Abstract: A method and article are disclosed wherein a substrate is provided with a photocatalytically-activated self-cleaning surface by forming a photocatalytically-activated self-cleaning coating on the substrate by spray pyrolysis chemical vapor deposition or magnetron sputter vacuum deposition. The coating has a thickness of at least about 500 Angstroms to limit sodium-ion poisoning to a portion of the coating facing the substrate. Alternatively, a sodium ion diffusion barrier layer is deposited over the substrate prior to the deposition of the photocatalytically-activated self-cleaning coating to prevent sodium ion poisoning of the photocatalytically-activated self-cleaning coating. The substrate includes glass substrates, including glass sheet and continuous float glass ribbon.Type: GrantFiled: April 1, 1999Date of Patent: July 2, 2002Assignee: PPG Industries Ohio, Inc.Inventors: Charles B. Greenberg, Caroline S. Harris, Vincent Korthuis, Luke A. Kutilek, David E. Singleton, Janos Szanyi, James P. Thiel
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Patent number: 6415093Abstract: An optical device having at least two optically transparent optical parts which are bonded together with an optically transparent adhesive layer. The adhesive layer is formed from a matrix containing silicon, titanium, zirconium, aluminum or germianium, and oxygen atoms. At least part of the atoms is bonded to other atom(s) through a polyvalent hydrocarbon group and directly bonded a monovalent hydrocarbon group. The refractive index value of the adhesive layer approximates to the refractive index values of the at least two optically transparent optical parts. An adhesive composition for bonding optical parts and a method of bonding optical parts are also proposed.Type: GrantFiled: September 28, 2000Date of Patent: July 2, 2002Assignee: Nippon Sheet Glass Co., Ltd.Inventors: Koichiro Nakamura, Masahiro Hori, Hiroaki Yamamoto
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Publication number: 20020014090Abstract: A low reflection film comprising silica fine particles and a binder in a weight ratio proportion of 60:40 to 95:5 is obtained by mixing starting fine particles comprising at least non-aggregated silica fine particles with a mean particle size of 40-1000 nm and/or linear (chain-like) aggregated silica fine particles with a mean primary particle size of 10-100 nm, a hydrolyzable metal compound, water, and a solvent, hydrolyzing the hydrolyzable metal compound in the presence of the starting fine particles, and then coating the prepared coating solution onto a glass base substrate and subjecting it to heat treatment.Type: ApplicationFiled: August 11, 2001Publication date: February 7, 2002Inventors: Toshifumi Tsujino, Hideki Okamoto, Tetsuro Kawahara
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Patent number: 6338905Abstract: The invention relates to a water-repellent glass plate having a glass substrate; a first film which is formed on the glass substrate and is made of silica; and a water-repellent second film formed on the first film. This glass plate is prepared by a method including steps of: (1) applying a first coating liquid containing tetraisocyanate silane to the glass substrate, thereby to form thereon a precursory film; and (2) subjecting the precursory film to a drying at room temperature or to a heat treatment, thereby to prepare the first film; and (3) applying a second coating liquid to the first film, thereby to form the second film on the first film. The tetraisocyanate silane of the step (1) is curable at room temperature. The second coating liquid contains an alkoxysilane having at least one fluorocarbon group substituted for at least one hydrogen atom thereof.Type: GrantFiled: July 15, 1997Date of Patent: January 15, 2002Assignee: Central Glass Company, LimitedInventors: Yoshinori Akamatsu, Akira Yuasa, Hideki Yamamoto
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Patent number: 6244074Abstract: There is provided a method of manufacturing a glass plate with a light-transmissive colored film using a coating solution including a metal salt and a metal alkoxide, the light-transmissive colored film having a coloring effect due to a metal oxide which will not be impaired even if the amount of the added metal alkoxide is increased, and being highly resistant to wear and chemicals.Type: GrantFiled: December 22, 1998Date of Patent: June 12, 2001Assignee: Nippon Sheet Glass Co., Ltd.Inventors: Tatsuya Noguchi, Hideki Okamoto, Takashi Muromachi
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Patent number: 6238738Abstract: A chemical vapor deposition process for laying down a tin or titanium oxide coating on a glass substrate through the use of an organic oxygen-containing compound and the corresponding metal tetrachloride. The organic oxygen compound is preferably an ester having an alkyl group with a &bgr; hydrogen in order to obtain a high deposition rate. The resulting article has a tin or titanium oxide coating which can be of substantial thickness because of the high deposition rates attainable with the novel process, and, in the case of titanium oxide coating possesses a desirable refractive index greater than 2.4. The coating growth rates resulting from the method of the present invention may be at least 130 Å per second.Type: GrantFiled: September 7, 2000Date of Patent: May 29, 2001Assignee: Libbey-Owens-Ford Co.Inventor: Richard J. McCurdy
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Patent number: RE39535Abstract: This invention relates to the production of high purity fused silica glass through oxidation or flame hydrolysis of a vaporizable silicon-containing compound. More particularly, this invention is directed to the use of vaporizable, halide-free compounds in said production. In the preferred practice, a polymethylsiloxane comprises said vaporizable, halide-free compound.Type: GrantFiled: April 7, 1997Date of Patent: April 3, 2007Assignee: Corning IncorporatedInventors: Michael S. Dobbins, Robert E. McLay