| 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) |
|---|
| 03/28/1989 | US4815940 Composite fan exit guide vane |
| 03/22/1989 | EP0307585A2 Process for the firmly adhering metallisation of an enamel |
| 03/15/1989 | CN1031724A Process for treatment of increasing corrosion resistance of rolled steel |
| 03/08/1989 | EP0305914A2 Process for the treatment of rolled steel for increasing corrosion resistance |
| 03/08/1989 | CN1031573A Reinforcement method of steel surface |
| 03/08/1989 | CN1003523B Microlaminated coating |
| 03/07/1989 | US4810334 Overlay coating |
| 02/28/1989 | US4808487 Protection layer |
| 02/23/1989 | WO1989001534A1 Thermal spraying of stainless steel |
| 02/22/1989 | EP0304176A2 Refractory metal composite coated article |
| 02/22/1989 | EP0304109A2 Composite plane bearing |
| 02/14/1989 | US4804587 Chromate-treated zinc-plated steel strip and method for making |
| 02/14/1989 | US4804583 Alternating thin films of hard and tough materials; superlattices |
| 02/08/1989 | EP0302465A2 Method for ceramic coating on metals |
| 02/07/1989 | US4802807 Threaded fastener |
| 01/24/1989 | US4799419 Wear resistant and friction resistant blocks |
| 01/19/1989 | EP0167589A4 Method of fabricating solar cells. |
| 01/19/1989 | DE3722482A1 Workpiece having a layer of ceramic material and process for producing such a workpiece |
| 01/03/1989 | US4795503 Nickel electroplating, oxidation, acid dipping and chemical plating |
| 01/03/1989 | CA1248046A1 Multilayer coating including disordered, wear resistant boron carbon external coating |
| 12/28/1988 | EP0297072A2 Diamond tools for rock drilling and machining |
| 12/21/1988 | EP0295975A1 Alloy parts for heat engine with metallo-ceramic protective layer |
| 12/20/1988 | CA1247036A1 Deposition of metals as interlayers within organic polymeric films |
| 12/14/1988 | CN87103824A An plated layer for imitation ancient bronze |
| 12/13/1988 | US4791017 Carbonitrides of titanium, vanadium, hafnium, zirconium match color and brilliance to disguise wear |
| 12/13/1988 | US4790913 Method for producing an Sn-based multilayer coated steel strip having improved corrosion resistance, weldability and lacquerability |
| 12/13/1988 | CA1246756A1 Stress relieved intermediate insulating layer for multilayer metalization |
| 12/06/1988 | CA1246111A1 Abrasive/abradable gas path seal system |
| 11/30/1988 | EP0293198A2 A surface-coated article and a method for the preparation thereof |
| 11/30/1988 | EP0292777A1 Method for manufacture of a ceramic coated metallic component |
| 11/29/1988 | US4788078 Method for plating and coating articles |
| 11/23/1988 | EP0291702A1 Process for the production of protection layers against wear or surfaces of construction units of titanium or titanium-base alloys |
| 11/03/1988 | WO1988008356A1 Solder-repellent coating for tools |
| 11/02/1988 | EP0289173A1 Wear-resistant coated object |
| 11/02/1988 | EP0289006A1 Solder resist coating for tools |
| 11/02/1988 | CN88101238A Method of applying protective coating to titanium alloy blade, and blade obtained thereby |
| 11/01/1988 | US4781989 Surface-coated cutting member |
| 10/26/1988 | EP0288156A1 Overlay coating |
| 10/25/1988 | CA1243563A1 Heat resistant precoated steel sheet and process for the production thereof |
| 10/25/1988 | CA1243562A1 Heat resistant precoated steel sheet and process for the production thereof |
| 10/25/1988 | CA1243561A1 Anti-corrosion treatment process for iron materials |
| 10/12/1988 | EP0285722A2 An air cured composite coating and method for applying same |
| 10/11/1988 | US4777078 Process for forming copper coating having excellent mechanical properties, and printed-wiring board with conductor pattern formed of such copper coating |
| 10/04/1988 | US4775601 Metal substrate with coating of alternating layers of plating and cushioning metals; dopes |
| 10/04/1988 | US4775600 Highly corrosion-resistant surface-treated steel plate |
| 10/04/1988 | CA1242587A1 Sintered polycrystalline diamond compact construction with integral heat sink |
| 09/27/1988 | US4773111 Selectively hardened self drilling fasteners and process for making the same |
| 09/27/1988 | CA1242316A1 Combined continuous plating apparatus for hot-dip plating and vacuum deposition plating |
| 09/21/1988 | EP0282831A1 Process for producing a protective coating on a turbine blade of a titanium alloy, and coated blade obtained |
| 09/20/1988 | US4772523 Gold layers next to solder layers give malleability; capacitive pressure sensors |
| 09/20/1988 | US4772080 Optical elements having buried layers and method of manufacture |
| 09/14/1988 | EP0282174A1 Welding aluminium alloys |
| 09/14/1988 | EP0282073A1 Highly corrosion-resistant, multi-layer coated steel sheets |
| 09/13/1988 | US4770946 Surface-treated magnesium or magnesium alloy, and surface treatment process therefor |
| 08/16/1988 | US4764434 Diamond tools for rock drilling and machining |
| 08/09/1988 | US4762729 Method of producing cubic boron nitride coated material |
| 08/09/1988 | US4762245 Tab, thermoplastic adhesive |
| 08/09/1988 | CA1240282A1 Pretreatment for electroplating mineral-filled nylon |
| 08/09/1988 | CA1240206A1 Copper and nickel layered ink metering roller |
| 08/03/1988 | EP0276276A1 Method for manufacture of printed circuit boards. |
| 08/02/1988 | US4761346 Erosion-resistant coating system |
| 08/02/1988 | US4761345 Aluminum nitride substrate |
| 08/02/1988 | CA1239830A1 Copper and ceramic composite ink metering roller |
| 07/27/1988 | EP0276083A2 Extrusion die |
| 07/21/1988 | DE3700611A1 Method of applying conductor tracks to cutting attachments made of mechanically resistant materials |
| 06/28/1988 | CA1238602A1 Passivation of zinc on steel with chromic anhydride prior to chrome plating |
| 06/21/1988 | US4752535 Aluminium-based article having a protective ceramic coating, and a method of producing it |
| 06/21/1988 | CA1238295A1 Method of coating ceramics and quartz crucibles with material electrically transformed into a vapor phase |
| 06/21/1988 | CA1238292A1 Producing aircraft windows with electroplated masked strike coat |
| 06/15/1988 | EP0270670A1 Antifriction coating and process for its manufacture. |
| 06/07/1988 | CA1237609A1 Process for applying thermal barrier coatings to metals and resulting product |
| 06/01/1988 | EP0269480A1 Metallic coating on a mineral substrate |
| 06/01/1988 | EP0269049A2 Method for polishing a spray coating, and spray coating thus obtained |
| 06/01/1988 | EP0269006A2 Colored zinc coating |
| 06/01/1988 | EP0269005A2 Colored zinc coating |
| 05/18/1988 | EP0267225A1 Process for the production of a coated product, thin-walled coated cylinder obtained by using said process, and an ink transfer roller comprising such a cylinder. |
| 05/17/1988 | US4745035 Article having a wear resisting precious metal coating |
| 05/17/1988 | CA1236791A1 Process for the protection of galvanized steel rolled sections by a multilayer electrolytic plating |
| 05/11/1988 | CN85100593B Alloy pre-coating process of sn-al alloys prior to plating of wear-resisting and wear-reducing alloys |
| 05/03/1988 | US4741975 Erosion-resistant coating system |
| 04/27/1988 | EP0264455A1 Plated steel excellent in coatability |
| 04/21/1988 | DE3734996A1 Electric conductor coated with an adhering insulating layer stable at high temperature |
| 04/21/1988 | DE3634957A1 Material, process and apparatus for manufacturing pressed sheets, and pressed sheet for manufacturing multilayered plates |
| 04/20/1988 | EP0264354A2 Process for production of calcium phosphate compoundcoated composite material |
| 04/20/1988 | EP0264353A2 Calcium phophate-coated composite material and process for production thereof |
| 04/12/1988 | US4737252 Sputtered protective coating |
| 03/15/1988 | US4731303 Cubic boron nitride coated material and producing method of the same |
| 03/15/1988 | US4731302 Hard coatings for mechanically and corrosively stressed elements |
| 03/15/1988 | US4730970 Selectively hardened self drilling fasteners |
| 03/08/1988 | CA1233705A1 Spalling and corrosion resistant ceramic coating for land and marine combustion turbines |
| 03/01/1988 | US4728579 Wear resistant, coated, metal carbide body and a method for its production |
| 02/11/1988 | WO1988000988A1 Method for manufacture of printed circuit boards |
| 02/11/1988 | WO1988000251A3 Antifriction coating and process for its manufacture |
| 02/09/1988 | US4724169 Superimposing oxidation-resistant material, a titanium or hafnium nitride and a disordered boron-carbide |
| 02/09/1988 | US4724168 Inerposing cushioning layer between successive plating layers |
| 02/03/1988 | CN87104479A Method of laying colbalt-chromium-tungsten protective coating on blade made of tungsten alloy including uanadium and blade coated thereby |
| 02/02/1988 | US4722770 Method for making continuous and closed hollow bodies, hollow bodies so obtained and apparatus for making the hollow spheres |
| 01/28/1988 | WO1988000623A1 Mechanical galvanizing coating resistant to chipping, flaking and cracking |
| 01/19/1988 | US4720437 Surface-coated cemented carbide article or part |
| 01/14/1988 | WO1988000251A2 Antifriction coating and process for its manufacture |