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