| 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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| 01/13/1982 | EP0043781A1 Method to produce a composite layer resistant to galling, abrasion, corrosion, alternating-stress fatigues, and composite layer produced by this process |
| 01/06/1982 | EP0042872A1 Columnar grain ceramic thermal barrier coatings. |
| 12/15/1981 | US4305998 Combustion resistant and melting resistant titanium substrate |
| 11/03/1981 | US4298661 A film of manganic hydroxide on a protective coating of manganese; corrosion resistance |
| 10/27/1981 | US4297150 Protective metal oxide films on metal or alloy substrate surfaces susceptible to coking, corrosion or catalytic activity |
| 09/30/1981 | EP0036778A1 Steel member plated with Pb-Sn alloy and a method of making same |
| 08/18/1981 | US4284688 Zirconium-nickel-chromium layer |
| 08/04/1981 | CA1106242A1 Method for providing a diffusion barrier |
| 07/23/1981 | WO1981001983A1 Columnar grain ceramic thermal barrier coatings on polished substrates |
| 07/23/1981 | WO1981001982A1 Columnar grain ceramic thermal barrier coatings |
| 06/24/1981 | EP0030634A1 Nickel-X/gold/nickel-X conductors for solid state devices |
| 05/19/1981 | US4268584 Nickel-X/gold/nickel-X conductors for solid state devices where X is phosphorus, boron, or carbon |
| 05/05/1981 | CA1100678A1 Aqueous solution adhesives of organosilicon copolymers |
| 04/16/1981 | WO1981000972A1 Article coated with improved fluoropolymer finish |
| 03/18/1981 | EP0025263A1 Nickel and/or cobalt base alloys for gas turbine engine components |
| 03/10/1981 | US4255495 Corrosion resistant thermal barrier coating |
| 02/24/1981 | US4252862 Titanium nitride, multilayer, coatings |
| 02/24/1981 | US4252856 Tantalum, titanium, or hafnium carbide |
| 02/03/1981 | US4248940 Thermal barrier coating for nickel and cobalt base super alloys |
| 01/27/1981 | US4247436 Aqueous solution of mixtures of silicon-organic compounds |
| 01/14/1981 | EP0022349A1 Protective metal oxide films on metal or alloy substrate surfaces susceptible to coking, corrosion or catalytic activity |
| 12/02/1980 | US4237193 Oxidation corrosion resistant superalloys and coatings |
| 11/27/1980 | WO1980002570A1 Solution for activation of dielectric surface and obtaining conducting layer thereon |
| 11/12/1980 | EP0018432A1 Metallic article provided with a wear and corrosion resistant protective coating of tungsten carbide |
| 11/12/1980 | EP0018377A1 Composite materials |
| 11/11/1980 | US4233086 In a copper lined zirconium alloy tube by exposing to steam, oxidizing the zirconium but not the copper |
| 08/05/1980 | US4216272 Corrosion resistance |
| 05/27/1980 | US4204886 Method for improving and article having improved wear resistance |
| 04/15/1980 | US4198442 Cotaing with layers comprising cobalt, iron or nickel alloy |
| 03/25/1980 | US4195141 Copolymer of trialkyoxyvinylsilane with maleic anhydride, modified by alcohol |
| 02/26/1980 | US4190493 Protective layer of tungsten or molybdenum |
| 02/19/1980 | US4189525 Tin, aluminum alloy |
| 02/19/1980 | US4189522 Multi-layer sliding material and method for manufacturing the same |
| 02/12/1980 | US4188459 Corrosion resistant plating and method utilizing alloys having micro-throwing power |
| 02/12/1980 | US4188079 Multiple-layer metal bearing for use in a large-size engine |
| 02/06/1980 | EP0007675A1 Process for applying a protective coating containing silicon to articles made from a superalloy |
| 01/15/1980 | CA1069779A1 Coated superalloy article |
| 01/15/1980 | CA1069778A1 Fluoropolymer finish with improved scratch resistance |
| 01/08/1980 | CA1069391A1 Two layer coating system |
| 12/18/1979 | CA1068178A1 Thermal barrier coating for nickel base super alloys |
| 12/13/1979 | WO1979001103A1 Composite materials |
| 06/26/1979 | CA1057175A1 Case hardening of coated steel for increasing corrosion resistance and physical properties |
| 03/20/1979 | US4145481 Process for producing elevated temperature corrosion resistant metal articles |
| 03/06/1979 | CA1049862A1 Method of forming aluminide coatings on nickel-, cobalt-, and iron-base alloys |
| 12/05/1978 | US4128672 Process of making a magnetic recording medium |
| 11/14/1978 | US4125646 Diffusion coating of magnesium in metal substrates |
| 10/31/1978 | US4123595 Metallic coated article |
| 10/31/1978 | US4123594 Outer coating of chromium and at least one of the elements iron, cobalt and nickel and an outer portion including aluminum and an element selected from hafnium, platinum, rhodium and palladium |
| 10/24/1978 | US4121928 Method for the manufacture of multi-layer sliding material |
| 09/19/1978 | US4115619 Highly reflective multilayer metal/polymer composites |
| 09/12/1978 | CA1038245A1 Process for improving the anti-corrosion properties of steel coated with nickel or cobalt |
| 08/01/1978 | US4104135 Diffusion of nickel, copper, or nickel-tin alloy coating into shee before plating |
| 07/18/1978 | US4101715 High temperature oxidation and corrosion resistance |
| 07/18/1978 | US4101714 Aircraft gas turbine engines |
| 03/21/1978 | US4080486 Coating system for superalloys |
| 01/31/1978 | US4071638 Hafnium and aluminum |
| 12/27/1977 | US4065626 Gold-appearing films of copper, nickel and copper oxide layers |
| 10/25/1977 | US4055705 Thermal barrier coating system |
| 08/09/1977 | US4040870 Deposition method |
| 07/19/1977 | US4036602 Diffusion coating of magnesium in metal substrates |
| 03/22/1977 | US4013488 Additional layer of chromium, tin, lead, zinc, copper, or cadmium |
| 03/22/1977 | US4013487 Or cobalt-coated steel with carburized interface |
| 02/01/1977 | US4005989 Coated superalloy article |
| 01/18/1977 | US4003760 Method of applying protective coatings to metal products |
| 12/21/1976 | US3998603 Protective coatings for superalloys |
| 12/07/1976 | US3996021 Metallic coated article with improved resistance to high temperature environmental conditions |
| 09/07/1976 | US3979273 Method of forming aluminide coatings on nickel-, cobalt-, and iron-base alloys |
| 07/27/1976 | US3971633 Two layer coating system |
| 06/22/1976 | US3964937 Carburizing, reacting titanium halide with hydrocarbon, depositing titanium carbide and nitride |
| 05/18/1976 | US3957086 Electrodeposited copper or nickel protective coating |
| 05/04/1976 | US3954420 Copper and zinc layers |
| 04/20/1976 | US3951642 Metallic coating powder containing Al and Hf |
| 04/20/1976 | US3951615 Cylindrical pressure reactor for producing a combustible gas |
| 04/20/1976 | US3951612 Erosion resistant coatings |
| 04/13/1976 | US3950575 Steels, protective coatings |