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)
03/1990
03/20/1990US4910097 Zinc alloy-plated corrosion preventive steel sheet having an organic coating layer thereon and a method for making the same
03/14/1990EP0357918A1 Process for depositing adherent silver films
03/08/1990WO1990002406A1 Process for making noble metal coated metallic particles, and resulting conductive materials
03/08/1990WO1990002218A1 Plasma method for coating an object with a hardmetal
03/06/1990US4906533 Aluminum-plated steel sheet for cans
03/06/1990US4906524 Surface-coated article and a method for the preparation thereof
03/01/1990DE3829007A1 Verfahren zur plasmabeschichtung von gegenstaenden mit einem hartstoff Method for plasma coating objects with a hard material
02/1990
02/28/1990EP0355998A1 Glass ceramic substrate having electrically conductive film
02/28/1990EP0355888A1 Method of manufacturing a device comprising a film of an oxidic superconducting material
02/27/1990US4904542 Multi-layer wear resistant coatings
02/20/1990US4902581 Architectural coating with interference colors
02/20/1990US4902535 Thin interlayer of non-reactive nobel metal and hard outer coating
02/20/1990US4902387 Chromate-treated zinc-plated steel strip and method for making
02/20/1990CA1266013A1 Easy-open can lid
02/13/1990US4900640 Low coefficient of expansion alloys having a thermal barrier
02/13/1990US4900639 Cladding of bearing metal and process for production thereof
02/07/1990CN1039407A Table lamp and the preparation method thereof
02/06/1990US4898768 Layered structure for adhering gold to a substrate and method of forming such
02/06/1990CA1265392A1 Zinc shot-blasting steel
02/01/1990DE3902250C1 Surgical instrument for laser surgery
01/1990
01/31/1990EP0353060A2 Multi ceramic layer-coated metal plate and process for manufacturing same
01/31/1990EP0352808A2 Multi-layered steel sheets
01/31/1990EP0352557A1 Corrosion resistant coating for alloys
01/23/1990CA1264722A1 Micro-porous superlattice material
01/17/1990EP0350648A2 Process for the production of highly temperature-resistant copper coatings on inorganic dielectrics
01/10/1990EP0349925A1 Process for coating substrates made of high melting metals
01/03/1990EP0349044A2 Process for the production of a protective film on a magnesium-based substrate, application to the protection of magnesium alloys, substrates thus obtained
01/02/1990US4891113 Method of making architectural coating with interference colors
01/02/1990US4890663 Method for producing a ceramic-coated metallic component
12/1989
12/26/1989US4889776 Multilayer; columbium substrate, oxidation resistant silicide and ceramic
12/21/1989DE3919307A1 Wear-resistant article
12/20/1989EP0347399A1 A diffusion barrier coating material
12/13/1989CN1006079B Intensification technical for low-temp.-plating-iron with ion-bombardment permeating
12/06/1989EP0344717A2 Lubricating resin coated steel strips having improved formability and corrosion resistance
12/05/1989US4885213 Ceramic-sprayed member and process for making the same
11/1989
11/29/1989EP0343254A1 Metal and composite material made of the metal with rubber
11/29/1989CN1037552A Composite processing technology for resisting corrosion
11/21/1989US4882238 Die for use in forming lens
11/21/1989US4882237 Aluminum-ceramic complex material
11/21/1989US4882232 Porous metal structure and method of manufacturing of said structure
11/21/1989US4882183 Coating with supersaturated liquid, fluorine additive
11/15/1989EP0341546A2 Process for depositing an adherent metal layer on titanium or its alloys
11/08/1989EP0341010A1 Composite film
11/08/1989EP0340791A2 Ceramics-coated heat resisting alloy member
11/02/1989WO1989010426A1 Steel sheet having dense ceramic coating with excellent adhesion,smoothness and corrosion resistance and process for its production
11/02/1989EP0339153A1 Ceramic-sprayed member and process for making the same
10/1989
10/26/1989DE3906187C1 Titanium alloy component with a protective layer and process for its production
10/25/1989EP0338520A1 Low coefficient of expansion alloys having a thermal barrier coating
10/25/1989EP0338286A1 Process for metallising a polyimide sheet on both surfaces
10/24/1989US4876178 Electroconductive film system for aircraft windows
10/17/1989US4874930 Electroconductive film system for aircraft windows
10/11/1989CN1005420B Stainless steel coating with double color by single coloration
10/10/1989US4872932 Method for making rubbery composite materials by plating a metal substrate with a cobalt alloy
10/04/1989CN1036046A Sound-and/or vibration-damping coating, element provided with said coating and process for applying latter
09/1989
09/28/1989DE3809139A1 Verwendung einer palladium/nickel-legierungsschicht als zwischenschicht zwischen einem nichtkorrosionsbestaendigen oder wenig korrosionsbestaendigen metallischen grundmaterial und einer nach dem pvd-verfahren aufgebrachten beschichtung Using a palladium / nickel-alloy layer as intermediate layer between a nichtkorrosionsbestaendigen or little korrosionsbestaendigen metallic base material and an applied after the pvd coating process
09/26/1989CA1260334A1 Surface treatment of a molybdenum screening mask
09/20/1989EP0333244A1 Sound insulating and/or vibration-damping cover, element incorporating such a cover, and method of applying the latter
09/19/1989CA1259532A1 Organic coated steel strip having improved bake hardenability and method for making
09/05/1989US4863794 Glassfiber reinforced fluorocarbon polymer coating composition for metal surfaces, process of preparing the same, and metal sheets coated with such coating composition
08/1989
08/16/1989EP0328084A2 Highly erosive and abrasive wear resistant composite coating system
08/15/1989US4857116 Process for applying coatings of zirconium and/or titanium and a less noble metal to metal substrates and for converting the zirconium and/or titanium to a nitride, carbide, boride, or silicide
08/10/1989WO1989007344A1 New composite material comprising a perowskite-type phase and a nitride phase, process for producing it and electrical assemblies containing it
08/10/1989WO1989007159A1 Metallic object, in particular gas turbine blade with protective coating
08/08/1989US4855188 Highly erosive and abrasive wear resistant composite coating system
08/01/1989US4853295 Chemical conversion layer superimposed between metal layers
07/1989
07/26/1989EP0145785B1 Solderable plated plastic components
07/25/1989US4851300 Precoat for improving platinum thin film adhesion
07/11/1989US4847163 Teeth and bone implants
07/11/1989US4846939 Pickling with acid
07/05/1989EP0322812A2 Hard outer coatings deposited on titanium or titanium alloys
07/05/1989EP0322619A1 Superconductor and process for its production
06/1989
06/14/1989EP0319908A2 Aluminum-plated steel sheet for cans
06/13/1989US4839239 Hot spraying underlayer of refractory alloys or intermetallics
06/13/1989US4839237 Waterproof, wear resistance
06/13/1989CA1255618A1 Solderable palladium-nickel coatings
06/13/1989CA1255546A1 Multilayer coating and method
06/08/1989DE3836614A1 Coating of a thermally stressed magnesium or magnesium alloy
06/06/1989US4837052 Vapor deposition of gold-chromium alloy, gold, polymer multilayer
06/06/1989US4836695 Steel backing, aluminum alloy and zinc phosphate
06/06/1989US4836350 Disc-shaped body for use in clutch plates
05/1989
05/30/1989US4835066 Plated steel sheet having excellent coating performance
05/30/1989US4835062 Protective coating for metallic substrates
05/23/1989US4832993 Method of applying a protective coating to a titanium alloy blade, and a blade obtained thereby
05/23/1989US4832809 Copper and tin containing layers
05/23/1989US4832800 Process for preparing surface-treated steel strips adapted for electric resistance welding
05/16/1989US4830932 Low thermoconductivity and expansion fiber bonded with light weight alloy body
05/10/1989EP0207999B1 Coated steel plate for highly corrosion-resistant fuel container and process for its production
05/05/1989WO1989003901A1 Metal and composite thereof with rubber
05/03/1989EP0314230A1 Steel substrate with metal coatings for the reinforcement of vulcanisable elastomers
05/03/1989EP0313549A1 A steel strip and a tool made thereof
05/02/1989US4826736 Clad sheets
05/02/1989CA1253451A1 Process for preparing surface-treated steel strips adapted for electric resistance welding
04/1989
04/26/1989EP0313323A1 Coated abrasive grains and a manufacturing method therefor
04/25/1989CA1253113A1 Applying hexavalent-chromium composition including particulate metal on metal coating substrate
04/19/1989EP0311847A2 Frame work component for use in a sulfuric acid medium, which also contains abrasive particles and process for manufacturing such component
04/12/1989EP0211032B1 Aluminium-based article having a protective ceramic coating, and a method of producing it
04/04/1989US4818572 Process for production of calcium phosphate compound-coated composite material
03/1989
03/29/1989EP0308563A1 Process for providing a precoated steel sheet having improved corrosion resistance and formability
03/29/1989EP0276276A4 Method for manufacture of printed circuit boards.
03/28/1989US4816348 Multilayer chromium and chromium oxide coatings