Patents for C23C 28 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and (13,275)
09/1993
09/14/1993US5244375 Plasma ion nitrided stainless steel press plates and applications for same
09/08/1993CN1022075C Nd-Fe-B-Zn-plated magnetic ring of clock step motor and its electroplating method
09/07/1993US5242740 Having hydrogenated silicon nitride and hydrogenated silica layers, glass substitute for automobile headlight lenses
09/07/1993US5242264 Machine on ground provided with heat resistant wall used for isolating from environment and heat resistant wall used therefor
09/01/1993EP0557928A1 Surface-treated aluminum material having improved spot resistance weldability, workability, and corrosion resistance
09/01/1993EP0557531A1 Aluminum alloy sheet for automotive body and production thereof
08/1993
08/25/1993EP0556470A1 Steel sheet for storage tanks or pipes
08/24/1993US5238752 Thermal barrier coating system with intermetallic overlay bond coat
08/17/1993US5236788 Iron-base alloy structural component having a corrosion-inhibiting coating
08/17/1993US5236745 Bond coating of aluminum or alloys, turbines
08/04/1993EP0553164A1 Method for chromating treatment of zinc coated steel.
07/1993
07/21/1993EP0551566A1 Color-developing plated metal for spring and the method of using the same
07/07/1993EP0549585A1 Binder enriched cvd and pvd coated cutting tool
07/07/1993EP0549584A1 Cvd and pvd coated cutting tools
07/06/1993US5225067 Method for manufacturing iron-zinc alloy plated steel sheet having two plating layers and excellent in electropaintability and press-formability
06/1993
06/30/1993EP0549502A1 Multilayer coating, its process and application
06/30/1993EP0548760A1 Plasma ion nitrided stainless steel plates and method for the manufacture and use of same
06/29/1993US5223332 Duplex coatings for various substrates
06/29/1993US5223045 High temperature oxidation resistance
06/29/1993CA1319571C Treatment method for imparting antimicrobial and hydrophilic properties to aluminum surfaces
06/09/1993EP0545908A2 Electroplating of hot-galvanized steel sheet and continuous plating line therefor
06/09/1993EP0545839A1 Process for coating a metallurgical product, product thereby obtained and apparatus for its fabrication
06/09/1993EP0545661A2 Substrate stabilization of diffusion aluminide coated nickel-based superalloys
06/09/1993EP0545049A1 Al-Zn-Si Base alloy coated product and method of making the same
06/08/1993US5217506 Hydrogen-permeable composite metal membrane and uses thereof
06/02/1993EP0264455B1 Plated steel excellent in coatability
06/02/1993CN1072736A Product with golden surface
06/02/1993CN1072732A Al-zn-si base alloy coated product and method of making same
06/01/1993US5215823 Interfaces of solid solution constitute metal element titanium or/and tantalum from carbides with iron from substrate alloy; adhesion, friction resistance
06/01/1993CA1318553C Sound and/or vibration proof coating, product provided with such a coating and method of application
05/1993
05/26/1993EP0543353A1 Method for producing an inlet or exhaust valve for internal combustion engine
05/19/1993CN1020764C Additive of mechanical galvanizing for metal surfact
05/18/1993CA1317858C Sn-based multilayer coated steel strip having improved corrosion resistance, weldability and lacquerability and method for producing same
05/13/1993WO1993009265A1 Treatment for the formation of a corrosion resistant film on metal surfaces
05/13/1993DE4237276A1 Steel sheet used in cars - comprises silicon@ layer vacuum deposited on lower zinc@ layer
05/13/1993CA2121486A1 Treatment for the formation of a corrosion resistant film on metal surfaces
05/11/1993US5209987 Wire and cable
05/11/1993US5209645 Gas turbine bucket applied with a ceramic coating
05/05/1993CA2082024A1 Process for coating a metallurgical product, product obtained by said process and device used to make said product
05/04/1993US5208102 Coated highly wear-resistant tool and physical coating process therefor
04/1993
04/29/1993WO1993008316A1 Multi-layer material for anti-erosion and anti-abrasion coating
04/29/1993WO1993008022A1 Metallic material excellent in resistance to chemical solution and chemical solution treating device or parts thereof using said material
04/29/1993DE4130772A1 Cold conductor contact metallisation - invovles use of titanium as protective layer or as layer for stop layer construction
04/28/1993CN1071466A Low-temp aluminum-rare earth cemented inorganic ceramic coating and process thereof
04/27/1993US5206093 Layer of zirconium and layer of aluminum; improved corrosion resistance heat resistance and formability
04/22/1993DE4134133A1 Coating aluminium@ contg. copper@ alloys with wear-resistant layer - using intermediate pptd. nickel@-, cobalt@ and/or iron@ based alloy to improve adhesion without using toxic flux
04/14/1993EP0536545A1 Metal wire with a layer of coating for reinforcing articles made of elastomeric materials, and articles made of elastomeric materials reinforced with the said wire
04/14/1993EP0397731B1 Metallic object, in particular gas turbine blade with protective coating
04/13/1993CA1315918C Hard outer coatings deposited on titanium or titanium alloys
04/06/1993US5200275 Steel sheet with enhanced corrosion resistance having a silane treated silicate coating
04/06/1993CA1315574C Colour change devices incorporating thin anodic films
04/06/1993CA1315498C Aluminum-plated steel sheet for cans
03/1993
03/31/1993CN1070436A Metal wire with layer of coating for reinforcing articles made of elastomeric materials, and articles made of elastomeric materials reinforced with said wire
03/24/1993EP0533575A1 Plastic-supported metallic strip manufactured by metallising-plating
03/18/1993CA2051604A1 Plastic-mounted strips fabricated by vacuum deposition and cladding
03/17/1993EP0532255A1 Thermal barrier coating
03/14/1993CA2076118A1 Thermal barrier coating
03/09/1993US5192410 Coating a colored ceramic by ion plating with nitrides or ceramics of titanium, zirconium, hafnium, chromium, niobium and aluminum
03/05/1993WO1993005199A1 Aluminum alloy sheet for automotive body and production thereof
03/05/1993CA2095525A1 Aluminum alloy sheets for auto body panels and method of manufacturing the same
03/04/1993WO1993004213A1 Manufacture of a tool with wear-resistant diamond cutting edge
03/04/1993WO1993004015A1 Tool with wear-resistant cutting edge made of cubic boron nitride or polycrystalline cubic boron nitride, a method of manufacturing the tool and its use
03/03/1993EP0529321A1 Metallic material deposition method for integrated circuit manufacturing
03/02/1993US5190830 Method of forming a uniform coating by electrodeposition on integrated ferrous and non-ferrous materials and product thereof
02/1993
02/18/1993DE4126852A1 Werkzeug mit verschleissfester diamantschneide, verfahren zu dessen herstellung sowie dessen verwendung Tool with wear-resistant diamond cutting edge, process for its preparation and its use
02/18/1993DE4126851A1 Werkzeug mit verschleissfester schneide aus kubischem bornitrid oder polykristallinem kubischem bornitrid, verfahren zu dessen herstellung sowie dessen verwendung Tool with wear-resistant cutting edge of cubic boron nitride or polycrystalline cubic boron nitride, process for its preparation and its use
02/10/1993EP0526670A1 Duplex coatings for various substrates
02/10/1993CN1068860A Hard austenitic stainless steel screw
02/03/1993EP0525956A2 Metal foil with improved bonding to substrates and method for making said foil
02/02/1993USRE34173 Multi-layer wear resistant coatings
02/02/1993US5183553 Method of forming a high temperature resistant copper coating on an inorganic dielectric
02/02/1993CA1313361C Multicoated steel sheet susceptible to cationic electrodeposition coating
01/1993
01/26/1993US5182006 Zincate solutions for treatment of aluminum and aluminum alloys
01/23/1993WO1993002225A1 Aluminum alloy plate with excellent formability and production thereof
01/20/1993EP0523877A1 Plasma enhanced chemical vapor deposition of oxide film stack
01/20/1993EP0523298A1 A hard austenitic stainless steel screw
01/20/1993CN1068155A Metal foil with improved bonding to substrates and method for making said foil
01/20/1993CN1068154A Metal foil with improved peel strength and method for making said foil
01/19/1993US5180285 Protective coating
01/19/1993CA1312752C Threaded fastener
01/12/1993US5178903 Coated metal fastener and method for making same
01/12/1993US5178690 Treatment of zinc surface with chromate coating
01/02/1993CA2072450A1 Plasma enhanced chemical vapor deposition of oxide film stack
12/1992
12/30/1992EP0520640A1 Metal foil with improved peel strength and method for making said foil
12/29/1992CA2070047A1 Metal foil with improved peel strength and method for making said foil
12/29/1992CA2070046A1 Metal foil with improved bonding to substrates and method for making said foil
12/22/1992CA1311711C Chromate-treated zinc-plated steel strip and method for making
12/17/1992DE4119513A1 Laminate for prepn. of sliding bearings elements - comprises support layer of steel, sliding layer of graphite, and adhesion-promoting layer between them
12/15/1992US5171412 Forming two layers by two steps, first step includes a collimated low temperature sputtering and second step utilizes high temperature/high power sputtering of aluminum to fill voids and grooves of substrate surface and planarize it
12/09/1992EP0517400A1 Process for the manufacture of printed circuits using electrophoretically deposited organic resists
12/03/1992DE4117257A1 Antireflective optical coating for glass substrates - comprising titanium nitride layer with over-stoichiometric nitrogen content
12/02/1992EP0516248A2 Multilayered film
12/02/1992CN1066690A High temp. corrosion resistant painting and its preparation
12/01/1992US5167788 Etchable surface allows for adhesion of applied coatings
11/1992
11/24/1992US5166002 Plasma spray coating amorphous and crystalline powders; sunshades
11/19/1992EP0514032A1 Chemical vapor deposition of diamond coatings on hard substrates
11/10/1992US5162147 Kappa-alumina oxide coated carbide body and method of producing the same
11/10/1992US5161654 Friction lining for disk brakes, more particularly for road vehicles and rail vehicles
11/10/1992US5161306 Thermospraying heat-resistant alloy powder on roll; forming cermet layer by thermospraying mixture of the alloy powder and carbide or carbide-oxide composite particles; chemical conversion coating by applying metal oxide solution, heating
11/04/1992EP0511699A1 Aluminium-coated iron-chromium foil containing additions of rare earths or yttrium