Heavy Metal Compound Containing Patents (Class 106/287.18)
  • Publication number: 20080317966
    Abstract: In a thermally sprayed, gastight protective layer for metal substrates, especially those based on Fe, Ni, Al, Mg and/or Ti, wherein the spray powder for the purpose comprises at least two components, of which the first is a silicate mineral or rock and the second is a metal powder and/or a further silicate mineral or rock, the silicate mineral or rock component in the spray powder has an alkali content of less than 6 per cent by weight.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 25, 2008
    Applicant: MARKISCHES WERK GMBH
    Inventor: Vadim VERLOTSKI
  • Publication number: 20080286451
    Abstract: A process using environmentally friendly materials for restoring a surface of an epoxy graphite composite material that has been degraded by exposure to ultraviolet radiation. An example process includes steps of providing a gelled solvent composition, applying the gelled solvent composition to a degraded surface of an epoxy graphite composite material, and thereafter removing the gelled solvent composition to produce a restored surface. The process uses a novel gelled solvent composition comprising one or more non-halogenated organic solvents, a thickening agent, an abrasive agent, and water; wherein the gelled solvent composition has an evaporative weight loss that is lower than the evaporative weight loss of the one or more non-halogenated solvents.
    Type: Application
    Filed: May 18, 2007
    Publication date: November 20, 2008
    Applicant: THE BOEING COMPANY
    Inventors: Gregory J. WERNER, Burt SHAH
  • Publication number: 20080278181
    Abstract: The present invention is directed toward oxidation-resistant, ligand-capped nanoparticles, each comprising one or more capping ligands on a copper-containing core. Methods of making and using these nanoparticles are also disclosed.
    Type: Application
    Filed: March 7, 2008
    Publication date: November 13, 2008
    Applicant: Research Foundation of State University of New York
    Inventors: Chuan-Jian ZHONG, Derrick MOTT
  • Publication number: 20080260957
    Abstract: A method for adhering a thermally-conductive silicone composition to a coated surface in which a primer containing a platinum type compound and a solvent but not containing an alkoxy silane is applied and dried on the surface of a metal or an alloy containing at least one metal selected from a group of gold, silver and platinum group, and the thermally-conductive silicone composition is subsequently adhered to the coated surface.
    Type: Application
    Filed: October 25, 2007
    Publication date: October 23, 2008
    Inventors: Kunihiro Yamada, Akihiro Endo, Kei Miyoshi
  • Publication number: 20080250978
    Abstract: The present invention provides a water based, low VOC super hydrophobic coating composition that can be used to make wet and dry dirt repellent surfaces to keep the surfaces clean for a reasonable period of time. The coating utilizes hydrophobic nanoparticles dispersed in water. This treatment produces a virtually transparent coating releasing very little or no VOC compounds whereas previous coatings of comparable hydrophobicity release up to 99 percent VOC compounds. The coating can be applied by a simple, single application method and the super hydrophobic property can be achieved by drying at room temperature for 5 to 10 minutes. A preferred coating can be easily removed and renewed when desired. The aqueous hydrophobic self cleaning coating composition that can be applied by conventional methods such as by spraying the composition onto a surface creating a wet and dry dirt repellent coating on the surface.
    Type: Application
    Filed: January 17, 2008
    Publication date: October 16, 2008
    Inventors: Richard J. Baumgart, Subbareddy Kanagasabapathy, Frances E. Lockwood
  • Publication number: 20080241368
    Abstract: A conventional method for forming an insulating film on a magnet has a difficulty in achieving sufficient improvement in magnetic characteristics due to nonuniformity of a coating film, and an extended time and higher temperature which are required in a thermal treatment. In order to solve the problems, the present invention provides a treating solution composed of an alcohol based solvent and a rare earth fluoride or alkaline earth metal fluoride dispersing in the solvent. In the treating solution, at least one X-ray diffraction peak has a half-value width larger than 1°. The present invention also provides a method for forming an insulating film using the treating solution.
    Type: Application
    Filed: January 25, 2008
    Publication date: October 2, 2008
    Inventors: Matahiro Komuro, Yuichi Satsu, Yoshii Morishita, Shigeaki Funyu, Mitsuo Katayose
  • Publication number: 20080233276
    Abstract: Copper (I) amidinate precursors for forming copper thin films in the manufacture of semiconductor devices, and a method of depositing the copper (I) amidinate precursors on substrates using chemical vapor deposition or atomic layer deposition processes.
    Type: Application
    Filed: May 12, 2008
    Publication date: September 25, 2008
    Applicant: ADVANCED TECHNOLOGY MATERIALS, INC.
    Inventors: Chongying Xu, Alexander Borovik, Thomas H. Baum
  • Publication number: 20080210131
    Abstract: The present invention relates to an aqueous composition for outdoor, indoor, facade and roof paints having a biocidal action.
    Type: Application
    Filed: August 23, 2004
    Publication date: September 4, 2008
    Applicant: BIONI CS GMBH
    Inventors: Sven Knoll, Helmut Schmid
  • Publication number: 20080206539
    Abstract: The present invention is related to carbon-doped metal oxide films. The carbon-doped metal oxide films provide a low coefficient of friction, for example ranging from about 0.05 to about 0.4. In addition, the carbon-doped metal oxide films applied over a silicon substrate, for example, provide anti-stiction properties, where the measured work of adhesion for a MEMS device cantilever beam coated with the carbon-doped metal oxide film is less than 10 ?J/m2. In addition, the carbon-doped metal oxide films provide unexpectedly good water vapor transmission properties. The carbon content in the carbon-doped metal oxide films ranges from about 5 atomic % to about 20 atomic %.
    Type: Application
    Filed: February 22, 2008
    Publication date: August 28, 2008
    Inventors: Boris Kobrin, Romuald Nowak, Jeffrey D. Chinn
  • Publication number: 20080196625
    Abstract: Lead-free nickel phosphorus dispersion alloy present on a metallic substrate surface, obtainable by electroless deposition in an electrolyte which contains 4 to 7 g/l of nickel ions; 15 to 40 g/l of hypophosphite; at least one stabiliser; 5 to 400 mg/l of an alkylaryl oxydialkyl benzyl ammonium chloride or a partially fluorinated betaine; 50 to 60 g/l of a carboxylic acid-containing complexing agent A; 5 to 40 g/l of a carboxylic acid-containing complexing agent B different from A; 4 to 10 g/l of dispersed particles which differ from the composition of the nickel/phosphorus alloy; and contains no boric acid or borates, and articles coated therewith.
    Type: Application
    Filed: September 26, 2005
    Publication date: August 21, 2008
    Applicant: AHC OBERFLACHENTECHNIK GMBH & CO. OHG
    Inventors: Doris Bialkowski, Alfons Hollander
  • Publication number: 20080173216
    Abstract: The present invention is intended to provide a process for forming an electrodeposition coating film, wherein generation of gas pinhole is reduced and coating film appearance is excellent without using a specific resin as a binder resin. The present invention relates a process for forming an electrodeposition coating film having reduction of generation of gas pinhole, comprising a step of electrocoating by immersing an article to be coated in a cationic electrodeposition coating composition, wherein, the cationic electrodeposition coating composition comprises 10 to 30 parts by weight of a pigment comprising zinc oxide based on 100 parts by weight of a solid content of the coating composition, and the content of zinc oxide contained in the pigment is 0.25 to 5 parts by weight based on 100 parts by weight of the pigment.
    Type: Application
    Filed: January 16, 2008
    Publication date: July 24, 2008
    Inventors: Keisuke Tsutsui, Kenichi Yoshizawa, Koichi Suda, Koji Izumiya
  • Publication number: 20080164612
    Abstract: A conductive composition for coating a semiconductor wafer comprises conductive filler that has an average particle size of less than 2 microns and a maximum particle size of less than 10 microns, a first resin that has a softening point between 80-260° C., solvent, curing agent, and a second resin, wherein at room temperature the first resin is substantially soluble in the solvent.
    Type: Application
    Filed: January 10, 2007
    Publication date: July 10, 2008
    Inventor: Qizhuo Zhuo
  • Publication number: 20080124575
    Abstract: A coating, ink, or article containing a pearlescent pigment comprising a substrate and a first layer, wherein the first layer comprises iron oxide, wherein the iron has from about 1% to about 30% Fe(II) and from about 70% to about 99% Fe(III).
    Type: Application
    Filed: October 31, 2007
    Publication date: May 29, 2008
    Inventors: Aaron M. Hollman, Stephane Nicolas, Philippe Schottland, Marguerite Debacker, Aurelie Antonowicz, Hai Hui Lin
  • Publication number: 20080090004
    Abstract: The invention provides a method for forming a hydrophobic coating on the surface of a solid substrate, the method comprising: a) applying to the surface a composition comprising hydrophobic nano-sized particles, wherein at least some of the hydrophobic nano-sized particles are particles having at least one fluoro-substituted non-polar group on the surface of the particle; and b) curing the applied composition to form a coating bound to the surface, wherein the nano-sized particles provide the surface of the coating with nano-scale roughness. The method can be used to form a hydrophobic and lyophobic coating on the surface of a textile.
    Type: Application
    Filed: July 15, 2005
    Publication date: April 17, 2008
    Inventors: Hua Zhang, Robert Norman Lamb
  • Publication number: 20080090101
    Abstract: A method of preparing a coating solution, comprising the steps of providing a first solution comprising a lower alcohol; a polyethylene glycol; a complexing agent; and water; providing a second solution comprising a higher alcohol; and at least one metal alkoxide, wherein the metal in said at least one metal alkoxide is selected from the group consisting of zirconium, aluminium, titanium, tantalum and yttrium; forming a sol-gel solution by mixing said first and second solutions and thereby hydrolyzing said at least one metal alkoxide to a metal oxide and an alcohol; forming a concentrated solution by removing said lower alcohol and the alcohol resulting from the hydrolysis of said at least one metal alkoxide; and forming a coating solution by adding a medium alcohol to said concentrated solution.
    Type: Application
    Filed: October 17, 2006
    Publication date: April 17, 2008
    Inventors: Andreas Klipp, Stephan Wege, Tobias Mayer-Uhma, Cornelia Klein, Alexander Michaelis, Falko Schlenkrich
  • Publication number: 20080072792
    Abstract: A raw material solution for metal organic chemical vapor deposition having good film forming properties and excellent step coverage, and a composite oxide-based dielectric thin film produced by using the raw material, are provided. An improvement is made to the raw material solution for metal organic chemical vapor deposition having one or two or more organometallic compounds dissolved in an organic solvent, and the feature of the constitution lies in that the organic solvent is 1,3-dioxolane, or the organic solvent is a solvent mixture formed by mixing a first solvent consisting of 1,3-dioxolane, and a second solvent comprising one or two or more species selected from the group consisting of alcohols, alkanes, esters, aromatics, alkyl ethers and ketones, which is to be mixed with the 1,3-dioxolane.
    Type: Application
    Filed: June 10, 2005
    Publication date: March 27, 2008
    Applicant: Mitsubishi Materials Corporation
    Inventors: Akio Yanagisawa, Atsushi Itsuki, Nobuyuki Soyama
  • Publication number: 20080072791
    Abstract: A method for treating wood to inhibit leaching of copper compounds into the environment. The method comprises treating the wood with a copper-containing wood preservative and a latex copolymer.
    Type: Application
    Filed: August 23, 2007
    Publication date: March 27, 2008
    Inventors: John William Ashmore, David Michael Laganella, Tirthankar Ghosh, Nilesh Shah
  • Publication number: 20080057223
    Abstract: Embodiments of the present invention may provide a coating material having heat resistance, abrasion resistance and low friction characteristics, which is coated on an operating component such as a rotating shaft working at a high speed without oil supply in a medium temperature environment (400° C.˜500° C.). This is so that the operating body can sufficiently withstand friction, heat generation and abrasion caused by contact with a bearing. The coating material of the present invention comprises 15 to 25 wt % antimony trioxide (Sb2O3), 50 to 70 wt % binder, 10 to 20 wt % tungsten disulphide (WS2) and 5 to 15 wt % silver (Ag). The binder comprises 60 to 80 wt % nickel (Ni) and 20 to 40 wt % chromium (Cr).
    Type: Application
    Filed: August 16, 2007
    Publication date: March 6, 2008
    Inventors: Yong Bok Lee, Chang Ho Kim, Dong Jin Park, Jun Hyeon Jo
  • Patent number: 7329715
    Abstract: A process including forming a siloxane oligomer from a mixture including at least one alkoxysilane, at least one phase transfer catalyst, and water, and adding at least one latent curing catalyst to the siloxane oligomer to form a coating composition is described. Also described is a process for producing a rapidly cured abrasion resistant coating, including providing a coating composition including a siloxane oligomer and a thermal latent curing catalyst, applying the coating composition to an article, and curing the coating composition for less than about 10 minutes to form a coating that has a Bayer ratio of abrasion resistance of at least about 2.0. A coating composition including at least one siloxane oligomer, at least one phase transfer catalyst, and at least one latent curing catalyst is also described.
    Type: Grant
    Filed: April 18, 2005
    Date of Patent: February 12, 2008
    Assignee: Yazaki Corporation
    Inventors: Hailiang Wang, Zhibang Jim Duan, Satyabrata Raychaudhuri
  • Publication number: 20070298160
    Abstract: Disclosed herein is a thin film prepared using a mixture of nanocrystal particles and a molecular precursor. The nanocrystal is used in the thin film as a nucleus for crystal growth to minimize grain boundaries of the thin film and the molecular precursor is used to form the same crystal structure as the nanocrystal particles, thereby improving the crystallinity of the thin film. The thin film can be used effectively in a variety of electronic devices, including thin film transistors, electroluminescence devices, memory devices, and solar cells. Further disclosed is a method for preparing the thin film.
    Type: Application
    Filed: December 6, 2006
    Publication date: December 27, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Joo Jang, Hyun Dam Jeong, Shin Ae Jun, Jong Baek Seon
  • Patent number: 7311978
    Abstract: A primer for vulcanization bonding, which comprises a copolymerization copolymer of amino group-containing alkoxysilane and vinyl group-containing alkoxysilane, and an organometallic compound, can give a metal-rubber composite having a water-resistant adhesiveness equivalent or superior to that of coating type chromate processing agent, without application of harmful coating type chromate processing to a metal, and thus can be effectively used in surface treatment of metals such as stainless steel, etc. for the production of seal products of rubber-bonded metal (e.g. oil seals, packings and gaskets), valves, vibration-controlled or vibration damped products (e.g. vibration-controlled steel sheets and vibration-damped rubber), industrial rubber products, etc.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: December 25, 2007
    Assignee: NOK Corporation
    Inventors: Kiyofumi Fukasawa, Tomohiro Kaise
  • Publication number: 20070221097
    Abstract: The present invention provides increased stain resistance, tannin blocking, adhesion, and various other properties. A composition in accordance with the principles of the present invention comprises at least three binders, nanoparticle pigment, and pigmentary titanium dioxide. In one embodiment, the present invention relates to a coating on a substrate wherein the coating has three binders, nanoparticle metal oxide pigment, and pigmentary titanium dioxide. Various additives may be included to formulate paint as known in the art.
    Type: Application
    Filed: June 13, 2006
    Publication date: September 27, 2007
    Inventors: Ming-Ren Tarng, Mark Minamyer, Anh Pham, Stan Brownell, Annie Pham, Anil Alexander, Deven Shah, Kim L. Nguyen, My Linh Pham, Sidney Maxey
  • Patent number: 7238418
    Abstract: A heat radiation shielding component dispersion contains fine hexaboride particles and a polymer type dispersant in which the fine hexaboride particles are dispersed. The polymer type dispersant is mixed in the fine hexaboride particles in a proportion of from 0.3 part by weight or more to less than 50 parts by weight based on 1 part by weight of the fine hexaboride particles, and the dispersion does substantially not contain any organic solvent. A process for preparing the heat radiation shielding component dispersion is characterized by adding the polymer type dispersant to a dispersion in which fine hexaboride particles have been dispersed in an organic solvent, in a mixing proportion of from 0.3 part by weight or more to less than 50 parts by weight based on 1 part by weight of the fine hexaboride particles, and thereafter removing the organic solvent.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: July 3, 2007
    Assignee: Sumitomo Metal Mining Co., Ltd.
    Inventor: Kenichi Fujita
  • Patent number: 7201796
    Abstract: The invention relates to a coating material, paint or finish which contains as anti-skinning agents a combination of at least two organic and/or inorganic oxygen scavengers and also relates to compositions containing the combination, especially oxidatively drying paints or coating compositions and articles coated with such oxidatively drying paints or coating compositions.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: April 10, 2007
    Assignee: Arkema Inc.
    Inventors: Nicholas Michael Martyak, Daniel Alford
  • Patent number: 7045006
    Abstract: A method of manufacturing a ceramic coating material which includes stirring a material including a complex oxide in the presence of a catalyst containing platinum group elements. The material is a sol-gel material which includes at least one of a hydrolysate and a polycondensate of the complex oxide.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: May 16, 2006
    Assignee: Seiko Epson Corporation
    Inventors: Takeshi Kijima, Eiji Natori
  • Patent number: 7045005
    Abstract: A ceramics dispersion liquid is provided. The dispersion liquid may form an applied film easily recovering hydrophilic properties with light irradiation even when contaminated by lipophilic materials. The ceramics dispersion liquid comprises a ceramics, a dispersion medium, and at least one compound selected from a carboxylic acid, an ammonium carboxylate, a salt of carboxylic acid with metal selected from Ia group, IIa group, IIIa group, Va group, VIa group, VIIa group, VIII group, Ib group, IIb group, IIIb group, IVb group and lanthanoid group, and a salt of oxalic acid with metal selected from IVa group.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: May 16, 2006
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoshiaki Sakatani, Hironobu Koike, Hiroyuki Ando
  • Patent number: 6984262
    Abstract: Described is a coating composition adapted to enhance the adhesion of a polymeric coating or film applied to a substrate. The coating composition is interposed between the substrate and the polymeric coating and comprises (a) at least one coupling agent, partial hydrolysates thereof or mixtures thereof in a concentration greater than 25 weight percent, based on the weight of the total composition, and (b) an adhesion enhancing amount of an epoxy-containing material having at least two epoxy groups. The coating composition is substantially free of photochromic materials and colloidal particles chosen from silica, alumina or mixtures thereof. Also described is a process for using the coating composition and articles coated with the composition and additional coatings and films which can be photochromic.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: January 10, 2006
    Assignee: Transitions Optical, Inc.
    Inventors: Eric M. King, James P. Colton, Jessica A. Hoch
  • Patent number: 6953503
    Abstract: A slurry for molding an article is provided wherein a source powder including at least one of a ceramic powder and a metal powder is dispersed, introduced into a forming mold, cured in the forming mold to form the molded article, and at least a part of the forming mold is degraded or dissolved in releasing the molded article from the forming mold. The major components of the slurry include the source powder, a dispersion medium and a gellifying agent, wherein the dispersion medium and the gellifying agent each contain an organic compound having a reactive functional group such that the slurry is cured by a reaction between the organic compound in the dispersion medium and the organic compound in the gellifying agent.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: October 11, 2005
    Assignee: NGK Insulators, Ltd.
    Inventors: Sugio Miyazawa, Shinzo Hayashi, Masaru Doi
  • Patent number: 6844026
    Abstract: A subject matter of the invention is a process for the preparation of particles comprising at least one metal ion, which comprises the stage of bringing into contact a precursor a metal cation, optionally partially hydrolyzed, with at least one water-soluble comb copolymer. Likewise, a subject matter of the invention is particles capable of being prepared according to the process of the invention, said particles exhibiting a mean size of between 2 and 500 nm and preferably between 2 and 300 nm. Finally, it relates to the use of such particles in the mechanical polishing of hard objects, in the preparation of pigments or mixed ceramics for the electronic industry, in the reinforcing of polymeric matrices, in fungicidal or biocidal dispersions, in the scavenging of sulfur derivatives or the scavenging of unpleasant smells.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: January 18, 2005
    Assignee: Rhodia Chimie
    Inventors: Olivier Anthony, Corine Gerardin, Nathalie Cadena, Marie-Pierre Labeau
  • Patent number: 6840992
    Abstract: The present invention provides a coating for inkjet media, which includes at least one hydrophobic filler particle; and a binder. Another embodiment of the invention provides an inkjet media, which includes the above-described coating coated on a substrate. Another embodiment of the invention provides a method of inkjet printing, which includes inkjet printing at least one inkjet ink onto a substrate coated with the above-described coating.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: January 11, 2005
    Assignee: Degussa AG
    Inventors: Holger Glaum, Astrid Mueller
  • Patent number: 6840988
    Abstract: A method is provided for forming a film of ruthenium or ruthenium oxide to the surface of a substrate by employing the techniques of chemical vapor deposition to decompose ruthenium precursor formulations. The ruthenium precursor formulations of the present invention include a ruthenium precursor compound and a solvent capable of solubilizing the ruthenium precursor compound. A method is further provided for making a vaporized ruthenium precursor for use in the chemical vapor deposition of ruthenium and ruthenium-containing materials onto substrates, wherein a ruthenium precursor formulation having a ruthenium-containing precursor compound and a solvent capable of solubilizing the ruthenium-containing precursor compound is vaporized.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: January 11, 2005
    Assignee: Micron Technology, Inc.
    Inventors: Eugene P. Marsh, Stefan Uhlenbrock
  • Patent number: 6824603
    Abstract: A composition of matter comprising a mixture of an oxide powder or powders and a Reactive Organic Medium (ROM) which can be used to create electronic components on a suitable. The materials are applied to conventional polymer-based circuit substrates by any convenient printing process and thermally cured to well-consolidated oxide components at a temperature, which the substrate can withstand. Mixtures for various components, including resistors, capacitor dielectrics and magnetic cores and processes to apply them are disclosed.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: November 30, 2004
    Assignee: Parelec, Inc.
    Inventor: Paul H. Kydd
  • Patent number: 6824826
    Abstract: Use of photocatalytic preparations of colloidal titanium dioxide optionally doped with a metal chosen from groups I-VA, and the lanthanide and actinide series of the periodic table, for preserving the original appearance of cementitious, stone, and marble products.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: November 30, 2004
    Assignee: Italcementi S.p.A.
    Inventors: Rossano Amadelli, Luigi Cassar, Carmine Pepe
  • Publication number: 20040216642
    Abstract: An aerosol archival product that includes an aerosol archival composition disposed in a pressurized container. The aerosol archival composition includes one or more chlorinated fluorinated hydrocarbons, an amino-containing compound and a basic metal compound. The aerosol archival composition may also contain an adhesion promoter.
    Type: Application
    Filed: January 23, 2004
    Publication date: November 4, 2004
    Inventors: Barbara J. Farkas, James J. Johnson
  • Patent number: 6811819
    Abstract: The present invention relates to methods for depositing zincate coatings on aluminum and aluminum alloys comprising applying an immersion zincate coating on an aluminum or aluminum alloy substrates, optionally followed by plating the zincate coated aluminum or aluminum alloy substrate using an electroless or electrolytic metal plating solution. The present invention also relates to an improved aqueous alkaline zincate solution comprising hydroxide ions, zinc ions, nickel ions and/or cobalt iron ions, copper ions, and at least one inhibitor containing one or more nitrogen atoms, sulfur atoms, or both nitrogen and sulfur atoms provided said nitrogen atoms are not present in an aliphatic amine or hydroxylamine.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: November 2, 2004
    Assignee: Atotech Deutschland GmbH
    Inventors: Nayan H. Joshi, Maulik D. Mehta
  • Patent number: 6793728
    Abstract: The present invention relates to a composition for coating a metal substrate which is intended to be fabricated and overcoated, and wherein the binder comprises an aqueous silica sol or alkali metal silicate having a SiO2/M2O mole ratio of at least 6:1, where M represents total alkali metal and ammonium ions, and wherein the silica particles have an average size equal to or smaller than 10 nm. Very good results are obtained if the dried coating is post-treated with a film-strengthening solution.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: September 21, 2004
    Assignee: International Coatings Ltd.
    Inventors: Gerard Howard Davies, Paul Anthony Jackson, Peter Joseph McCormack
  • Patent number: 6790381
    Abstract: An organic EL device is disclosed in which is placed a transparent water-capturing film comprising an easy-to-use organometallic compound illustrated by the chemical formula (1): wherein, R1, R2 and R3 are selected from the group consisting of alkyl group, aryl group, cycloalkyl group, heterocyclic group and acyl group having one carbon atom and above, and M is a trivalent metallic atom.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: September 14, 2004
    Assignee: Futaba Corporation
    Inventors: Yoshihisa Tsuruoka, Hisamitsu Takahashi, Satoshi Tanaka, Shigeru Hieda
  • Patent number: 6790265
    Abstract: The present invention provides an improved aqueous alkaline zincate solution comprising hydroxide ions, zinc ions, nickel ions and/or cobalt iron ions, copper ions, and at least one inhibitor containing one or more nitrogen atoms, sulfur atoms, or both nitrogen and sulfur atoms provided said nitrogen atoms are not present in an aliphatic amine or hydroxylamine. The present invention also relates to methods for depositing zincate coatings on aluminum and aluminum alloys comprising applying an immersion zincate coating on an aluminum or aluminum alloy substrates, optionally followed by plating the zincate coated aluminum or aluminum alloy substrate using an electroless or electrolytic metal plating solution.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: September 14, 2004
    Assignee: Atotech Deutschland GmbH
    Inventors: Nayan H. Joshi, Maulik D. Mehta
  • Patent number: 6783805
    Abstract: Scratch-resistant nanocomposite materials contain at least one film-forming hydrophilic colloid and at least one ceramic nanoparticle material. In particular, the film-forming hydrophilic colloid may be a gelatin, and the ceramic nanoparticle material may be alumina. In another aspect, the invention relates to scratch-resistant imaging elements comprising a support and a layer comprising such a nanocomposite material. The nanocomposite layer may be employed as an imaging layer, or as a protective layer disposed between an imagining layer and the environment.
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: August 31, 2004
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Richard W. Siegel, Linda S. Schadler, Tao Li, John Mendel, Glen C. Irvin
  • Patent number: 6773498
    Abstract: Bright noble metal preparations for the production of bright noble metal decoration contain at least one noble metal compound and at least one non-noble metal as flux dissolved in a carrier medium. Preparations according to the invention, which are stoved at 1050 to 1300° C., contain as flux at least one cobalt compound in a quantity of 0.3 to 1.0 wt. %, calculated as CoO, and a chromium compound in a quantity of 0.2 to 0.7 wt. %, calculated as Cr2O3. The ratio by weight of Cr2O3 to CoO is in the range from 1.0-2.3.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: August 10, 2004
    Assignee: Ferro GmbH
    Inventors: Hans Groh, Lutz Poth, Peter Lang
  • Patent number: 6764537
    Abstract: A method for chemical vapor deposition of copper metal thin film on a substrate includes heating a substrate onto which the copper metal thin film is to be deposited in a chemical vapor deposition chamber; vaporizing a precursor containing the copper metal, wherein the precursor is a compound of (&agr;-methylstyrene)Cu(I)(hfac), where hfac is hexafluoroacetylacetonate, and (hfac)Cu(I)L, where L is an alkene; introducing the vaporized precursor into the chemical vapor deposition chamber adjacent the heated substrate; and condensing the vaporized precursor onto the substrate thereby depositing copper metal onto the substrate. A copper metal precursor for use in the chemical vapor deposition of a copper metal thin film is a compound of (&agr;-methylstyrene)Cu(I)(hfac), where hfac is hexafluoroacetylacetonate, and (hfac)Cu(I)L, where L is an alkene taken from the group of alkenes consisting of 1-pentene, 1-hexene and trimethylvinylsilane.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: July 20, 2004
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Wei-Wei Zhuang, Lawrence J. Charneski, David R. Evans, Sheng Teng Hsu
  • Publication number: 20040110012
    Abstract: A process or preparing a coating composition which involves forming a hydrolysis product is described.
    Type: Application
    Filed: September 29, 2003
    Publication date: June 10, 2004
    Inventors: Peter Bier, Peter Capellen
  • Publication number: 20040110440
    Abstract: Monazite or xenotime-based blanket coatings that stiffen ceramic fabrics without causing embrittlement at temperatures of at least as high as 2400° F. are provided. Methods for making the coatings are also provided. The methods comprise the synthesis of high purity, monazite and xenotime powders with the stoichiometric ratio of metal to phosphorous of about 1:1.
    Type: Application
    Filed: November 19, 2003
    Publication date: June 10, 2004
    Inventors: Janet B. Davis, David B. Marshall, Peter Ernest David Morgan, Kris Shigeko Oka
  • Patent number: 6743934
    Abstract: This invention provides raw material compounds for use in CVD which contain organic ruthenium compounds as a main ingredient, the organic ruthenium compounds having two &bgr;-diketones plus one diene, one diamine or two organic ligands which are coordinated with ruthenium. In this invention, the vapor pressures of the organic ruthenium compounds are made preferable by specifying the number of the carbon atoms contained in the above &bgr;-diketones and the types of the above diene etc.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: June 1, 2004
    Assignee: Tanaka Kikinzoku Kogyo K.K.
    Inventors: Masayuki Saito, Takeyuki Sagae
  • Publication number: 20040067314
    Abstract: The present invention provides an improved aqueous alkaline zincate solution comprising hydroxide ions, zinc ions, nickel ions and/or cobalt iron ions, copper ions, and at least one inhibitor containing one or more nitrogen atoms, sulfur atoms, or both nitrogen and sulfur atoms provided said nitrogen atoms are not present in an aliphatic amine or hydroxylamine. The present invention also relates to methods for depositing zincate coatings on aluminum and aluminum alloys comprising applying an immersion zincate coating on an aluminum or aluminum alloy substrates, optionally followed by plating the zincate coated aluminum or aluminum alloy substrate using an electroless or electrolytic metal plating solution.
    Type: Application
    Filed: October 7, 2002
    Publication date: April 8, 2004
    Inventors: Nayan H. Joshi, Maulik D. Mehta
  • Patent number: 6716407
    Abstract: Monazite or xenotime-based blanket coatings that stiffen ceramic fabrics without causing embrittlement at temperatures of at least as high as 2400° F. are provided. Methods for making the coatings are also provided. The methods comprise the synthesis of high purity, monazite and xenotime powders with the stoichiometric ratio of metal to phosphorous of about 1:1.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: April 6, 2004
    Assignee: The Boeing Company
    Inventors: Janet B. Davis, David B. Marshall, Peter Ernest David Morgan, Kris Shigeko Oka
  • Publication number: 20040055509
    Abstract: Disclosed herein is a coating solution for use in forming Bi-based ferroelectric thin films comprises a specified compound, such as triglyme, dipivaloylmethane, pinacol, pivalic acid or hexyleneglycol, in combination with an organometallic compound containing metallic elements of which a Bi-based ferroelectric thin film to be formed is composed. Disclosed also herein is a method of forming Bi-based ferroelectric thin films using the coating solution.
    Type: Application
    Filed: September 22, 2003
    Publication date: March 25, 2004
    Inventors: Yoshimi Sato, Atsushi Kawakami, Yoshiyuki Takeuchi
  • Patent number: 6685991
    Abstract: The invention discloses a material and an efficient method for the formation of a thermal-spray coating layer of a rare earth fluoride by a process of thermal-spray coating by using a unique thermal spray powder consisting of granules of the rare earth fluoride having a specified average particle diameter. The thermal-spray granules are prepared by granulating primary particles of the rare earth fluoride having a specified average particle diameter from an aqueous slurry containing a binder resin and subjecting the granules to a calcination treatment at a temperature not higher than 600° C.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: February 3, 2004
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Kazuhiro Wataya, Takao Maeda
  • Patent number: 6667094
    Abstract: A paste for screen printing of electrical structures on substrates, in particular ceramic substrates, which includes a mixture of inorganic solid particles having high sintering temperature and an inorganic binding agent having a low sintering temperature below the sintering temperature of the inorganic solid particles, wherein the inorganic solid particles having high sintering temperature are at least partially in the form of fibers. The strength and breaking reliability of the printed and then fired electrical structures, such as resistors and coating layers, may be increased by the fiber components in the printing paste.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: December 23, 2003
    Assignee: Robert Bosch GmbH
    Inventors: Walter Beck, Joachim Hennig, Klaus Krüger
  • Patent number: 6663706
    Abstract: This invention provides raw material compounds for use in CVD which contain an organic iridium compound as a main ingredient, the organic iridium compound consisting of tris(5-methyl-2,4-hexanedionato)iridium. According to the CVD which uses the above raw material compounds, a pure iridium thin film and an iridium oxide thin film of excellent morphology can be produced effectively.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: December 16, 2003
    Assignee: Tanaka Kikinzoku Kogyo K.K.
    Inventors: Masayuki Saito, Takeyuki Sagae