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Patents - Coatings

Category list

January 2007
COATINGS
WO 2006/097589 A2 (09/21/2006) SEB S.A.
Tuffe S, Coudurier A.
EASY-TO-CLEAN COOKING SURFACE AND ELECTRICAL HOUSEHOLD APPLIACE COMPRISING SAME
The invention concerns a food cooking surface for a kitchen utensil or a cooking appliance, characterized in that said cooking surface is a compound prepared from an alloy whereof the main constituents are zirconium and cobalt.
WO 2006/079278 A1 (08/03/2006 Roring Industries (Xiamen) Ltd.
Wu C-G.
DECORATIVE LAMINATE, PLATING SOLUTION AND PLATING METHOD FOR FORMING THE DECORATIVE LAYER, AND PRODUCTS USE THIS DECORATIVE LAYER
A decorative laminate which can be used in ornamental members, includes a cobalt layer (containing at least 99% Co) or a Co-Fe (Mg) alloy layer (Co 95-98%,Fe 1-5% and /or Mg 0.05-0.2%). The Co plating layer can substitute for the conventional Ni plating layer due to their similarly physical and chemical properties, and the Ni releasing amount is less than 0.05ppm.
WO 2006/050329 A2 (05/11/2006) Honeywell International Inc.
Duffy T, Chung V, Madhava M, Raybould D.
ALUMINUM ARTICLES WITH WEAR-RESISTANT COATINGS AND METHODS FOR APPLYING THE COATINGS ONTO THE ARTICLES
A component formed from aluminum or an alloy is coated by cold gas-dynamic spraying a powder material on the surface, the powder material comprising at least one alloy from the group consisting of titanium, a titanium alloy, nickel, a nickel alloy, iron, an iron alloy, aluminum, an aluminum alloy, copper, a copper alloy, cobalt, and a cobalt alloy
July 2006
WO/2006/038328 A1 (04/13/2006) Eagle Engineering Aerospace co., Ltd., The Society of Japanese Aerospace Companies, Komukai, K., Iguchi, T., Kasahara, H.
Komukai K. Iguchi T. Kasahara H.
SEALING PART
A sealing part exhibiting excellent durability and sealing properties even at high temperature is characterized by comprising a base, a porous coating layer formed on a sealing surface of the base by thermal spray of a hard material, and a lubricating film formed on the porous coating layer and containing silver, gold, tin or gold-cobalt alloys.
WO 2006/028729 A1 (03/16/2006) PPG Industries Ohio, Inc.
O'Shaughnessy D.J. Finley J.J.
METAL BASED COATING COMPOSITION AND RELATED COATED SUBSTRATES
A coated substrate comprises at least one metal based layer selected from tungsten, chromium, tantalum, molybdenum, aluminum, niobium, and mixtures and alloys thereof
WO 2006/022426 A1 (03/02/2006) Kansai Paint Co., Ltd.
Shimoda M. Nishiguchi S. Kamikado K.
ELECTRODEPOSITION COATING COMPOSITION AND COATED ARTICLE
An electrodeposition coating composition containing a resin component and an antirust component such as an ion of zirconium, titanium, cobalt, vanadium, tungsten and molybdenum, and oxy-metal ions and fluorometal ions of those metals. The coating has excellent corrosion resistance, finishing properties and coating stability.
WO 2006/002351 A1 (01/05/2006) Advanced Components & Materials, Inc.
Datta A.
ELECTRO-COMPOSITE COATING FOR FLEXIBLE SEALS AND METHOD FOR APPLYING THE SAME
An electro-composite tribological coating for a flexible or compliant structure, eg a structural seal, includes a cobalt and cobalt alloy base containing a fine dispersion of suitable particles such as chromium carbide (Cr3C2), silicon carbide (SiC), carbon graphite, and the like, which can be deposited directly on the outer surface of the seal.
WO 2005/121398 A1 (12/22/2005) The University Of Electro-Communications, Nittoku Engineering Co., Ltd., Campus Create Co., Ltd.
Isshiki H.
THIN DIAMOND FILM COATING METHOD AND CEMENTED CARBIDE MEMBER COATED WITH DIAMOND THIN FILM
A thin diamond film coating method which comprises silicificating the cobalt in the binding phase being present in the surface of a cemented carbide substrate composed of a hard phase of a carbice and a binding phase containing cobalt into a silicide, and then forming a thin diamond film.
January 2006
WO 2005/095667 A1 (10/13/05) CHAN, Waiman
Chan W.
CHROMIUM PLATING
A substrate is coated with chromium by a) electrodepositing a metallic layer preferably chromium, copper, nickel, cobalt, zinc, lead iron, palladium and tin and alloys thereof, onto the substrate comprising chromium from a bath that includes trivalent chromium and no hexavalent chromium; b) physical vapour deposition of chromium on the layer deposited from step a.
WO 2005/090067 A1 (09/29/05) Sustainable Titania Technology Inc.
Ogata S.
LAMINATE AND METHOD FOR PRODUCTION THEREOF
A water proof laminate with good stain resistance consists of a substrate with a porous surface, a transparent or coloured water absorption preventing layer containing a silicon-containing compound and a layer containing titanium oxide doped with copper, manganese, nickel, cobalt, iron or zinc formed on said water absorption preventing layer.
WO 2005/087884 A1 (09/22/05) Dai Nippon Printing Co Ltd
Shinohara S, niimi T, Yoshihara T.
COATING COMPOSITION, FILMS THEREOF, ANTIREFLECTION COATINGS AND IMAGE DISPLAYS
A photostable coating composition with excellent dispersion properties contains: (1) fine particles of titanium dioxide of low photocatalytic activity, obtained by doping with cobalt to capture free electrons and/or positive holes and treatment with a zinc chelate compounds, (2) a binder, (3) a dispersant, and (4) an organic solvent.
WO 2005/083155 A1 (09/09/05) MTU Aero engines GmbH
Wachter W, Steinwandel J, Kranzler T.
LAYER SYSTEM
The surfaces of metallic parts of a gas turbine are firstly coated with an adhesive MCrAlY layer, where M = iron, nickel or cobalt and then a heat-insulating layer which consists of 1-80 mole % of Mx2O3, 0.5-80 mole % of MyO, the rest being Al2O3 where Mx is La and Nd or mixtures thereof while My is preferably Mg, Zn, Co, Mn, fe, Ni, cr, eu, sm or mixtures thereof.
WO 2005/074526 A2 (08/18/05) Ion Bond, LLC
Aharonov R, Fontana R.
DUAL LAYER DIFFUSION BONDED CHEMICAL VAPOR COATING FOR MEDICAL IMPLANTS
Coatings for use in artificial joints and other implanted medical devices comprise a dual layer structure vapor deposited atop a medical grade substrate such cobalt chromium. The dual layer structure comprises a first ceramic layer vapor deposited atop at least a portion of the substrate and a second ceramic layer deposited atop the first ceramic layer.
WO 2005/052210 A1 (06/09/05) General Electric Company
Gray D, Anand K, Nelson W, Aunemo H, Demers A, Rommetveit O.
EROSION RESISTANT COATINGS AND METHODS THEREOF
An erosion resistant coating composition for line-of-sight applications eg hydroelectric turbine components includes nanostructured grains of tungsten carbide (WC) and/or submicron sized grains of WC embedded into a cobalt chromium (CoCr) binder matrix. A high velocity air fuel thermal spray process (HVAF) is used to create thick coatings with high percentages of primary carbide for longer life.
WO 2005/025394 A3 (06/09/05) Seb S.A.
Coudurier A.
EASY-TO-CLEAN COOKING SURFACE AND ELECTRIC HOUSEHOLD APPLIANCE COMPRISING SAME
A2 published (03/24/05)
WO 2005/042797 A1 (05/12/2005) Sandvik AB
Holmberg H.
A STAINLESS STEEL STRIP COATED WITH A METALLIC LAYER
A coated high strength stainless steel strip with a dense layer of maximum thickness 15 ?m on one or both sides, consisting of pure gold, copper, nickel, cobalt, molybdenum, silver, tin or tungsten or their alloys, is suitable for load carrying applications. It must be able to conduct electricity without a conductivity drop at the interface between the surfaces.
WO 2005/042806 A1 (05/12/05) The Furukawa Electric Co. Ltd
Suzuki S, Mihara K, Tokuhara N.
SILVER-COATED STAINLESS STRIP FOR MOVABLE CONTACT AND METHOD FOR PRODUCTION THEREOF
A strip for a movable contact consists of a stainless steel substrate coated with a layer of nickel, cobalt, a nickel alloy or a cobalt alloy, with a copper or a copper alloy layer having a thickness of 0.05 to 2.0 ?m coated thereon covered with a silver or silver alloy layer. The above three layers are formed and then subjected to a heat treatment in a non-oxidizing atmosphere.
February 2005
WO 2004/101854 A2 (11/25/04) Atotech Deutschland GmbH
"Joshi, N. H.; Mehta, M. D."
AQUEOUS ALKALINE ZINCATE SOLUTIONS AND METHODS
"An improved aqueous alkaline zincate solution for depositing zincate coatings on aluminum and aluminum alloys comprises hydroxide ions, zinc, nickel and/or cobalt, iron, and copper ions, and an inhibitor containing a nitrogen, sulfur and/or both nitrogen and sulfur atoms provided the nitrogen atoms are not present in an aliphatic amine or hydroxylamine."
WO 2004/028833 A3 (12/29/04) Alcoa Inc.
"Kaufold, R. W.; Whittle, N. C.; Patrick, E. P.; Pajerski, A., V."
COATED VEHICLE WHEEL AND METHOD
A2 published (04/08/04)
WO 2004/090198 A3 (01/27/05) Hille & Müller GmbH
"Kosslers, H.; Strotbek, T."
"ELECTROLYTICALLY COATED COLD-ROLLED STRIP, PREFERABLY TO BE USED FOR THE PRODUCTION OF BATTERY SHELLS, AND METHOD FOR COATING THE SAME"
A2 published (10/21/04)
WO 2005/014738 A1(02/17/05) Imperial Chemical Industries PLC
"Taylor, P. L."
AUTOXIDISABLE ARCHITECTURAL COATING COMPOSITIONS
"An autoxidisable, architectural coating composition where surface autoxidation of the composition is promoted by a combination of low concentrations of manganese or vanadium and a photoinitiator. The composition preferably avoids the need for more than trace amounts of potentially carcinogenic cobalt ions and most preferably the use of cobalt is avoided altogether."
WO 2005/021836 A2 (03/10/05) Olin Corporation
"Howell, L. R.; Chen, S. F."
CHROMIUM-FREE ANTITARNISH ADHESION PROMOTING TREATMENT COMPOSITION
"A chromium free aqueous, anti-tarnish composition, forms a coating on a substrate, that enhances adhesion of a polymer to the substrate. It contains: zinc ions and tungsten, molybdenum, cobalt, nickel, zirconium, titanium, manganese, vanadium, iron, tin, indium or silver ions, and optionally, an electrolyte that does not contain potassium or sodium ions."
WO 2005/025394 A2 (03/24/05) Seb S.A.
"Coudurier, A."
EASY-TO-CLEAN COOKING SURFACE AND ELECTRIC HOUSEHOLD APPLIANCE COMPRISING SAME
"A food cooking surface for kitchen utensils or cooking appliances, is a metallic compound containing, by weight, at least 50 % cobalt and at least 18 % chrome. Advantageously, the compound comprises at least 5 % of one or more of tungsten, nickel and molybdenum."

 

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