| Patents for C22C 32 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ (4,767) |
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| 01/17/1978 | US4069043 Blending, sintering, shaping, working powders of metal and a refractory oxide |
| 12/27/1977 | US4064608 Composite cast iron drier roll |
| 12/20/1977 | US4063938 Method for producing a nitride based hard metal powder |
| 10/11/1977 | US4052802 Ground-engaging tool with wear-resistant insert |
| 09/27/1977 | US4050147 Method for the production of ductile and stable particle-superconductors |
| 08/02/1977 | US4039296 Clearance control through a Ni-graphite/NiCr-base alloy powder mixture |
| 06/07/1977 | US4028063 Compacts for preparing silver-cadmium oxide alloys |
| 06/07/1977 | US4028061 Silver-cadmium oxide alloys |
| 05/17/1977 | US4023252 Clearance control through a nickel-graphite/aluminum copper-base alloy powder mixture |
| 04/26/1977 | US4019901 Ultra-high strength steel having improved resistance to environmental stress corrosion cracking |
| 03/22/1977 | US4013461 High void porous sheet and process therefor |
| 03/22/1977 | US4013453 Flame spray powder for wear resistant alloy coating containing tungsten carbide |
| 03/08/1977 | US4011053 Electrical contact material and process |
| 03/08/1977 | US4011052 Electrical contact material and process |
| 03/08/1977 | US4011051 Composite wear-resistant alloy, and tools from same |
| 01/25/1977 | US4004891 Superalloys containing nitrides and process for producing same |
| 01/11/1977 | US4002503 Treatment of metals and alloy |
| 01/04/1977 | US4000983 Metal-ceramic |
| 01/04/1977 | US4000982 Bearing material |
| 12/28/1976 | US3999985 Chromium alloys |
| 12/28/1976 | US3999962 Copper-chromium carbide-metal bond for abrasive tools |
| 12/28/1976 | US3999952 Sintered hard alloy of multiple boride containing iron |
| 12/21/1976 | US3999216 Material for magnetic transducer heads |
| 12/14/1976 | US3997340 Method of preparing an aluminum-silicon composite |
| 11/23/1976 | US3993478 In situ formation of refractory titanium carbide |
| 11/16/1976 | US3992161 Iron-chromium-aluminum alloys with improved high temperature properties |
| 11/16/1976 | US3992160 Combinations of particulate metal and particulate glass |
| 11/09/1976 | US3990861 Strong, high purity nickel |
| 11/02/1976 | US3989516 Method of making silver-cadmium oxide-tin oxide type contact materials |
| 10/12/1976 | US3985557 Aluminum, an alkaline earth metal as a particle size reducing agent, and a filler |
| 10/12/1976 | US3985513 Nickel-base metal-ceramic heat-resistant sealing material |
| 09/28/1976 | US3982906 Production of aluminum-aluminum oxide dispersion composite conductive material and product thereof |
| 09/21/1976 | US3981726 Compacting, sintering, silver, copper, lanthanum strontium chromite |
| 09/21/1976 | US3981062 Apex seal composition for rotary engines |
| 08/31/1976 | US3977837 Titanium carbide tool steel having improved properties |
| 08/24/1976 | US3976481 Chromium-titanium-boron refractory, chromium-silicon-boron-nickel alloy matrix |
| 08/17/1976 | US3975568 Low-friction, wear-resistant material and process for making the same |
| 07/27/1976 | US3971657 Aluminum coated with oxide, potassium fluoaluminate complex flux |
| 07/20/1976 | US3970451 Mercury-silver alloy |
| 07/13/1976 | US3969547 Process of preparing polymer-coated powder particles |
| 07/13/1976 | US3969278 Metalloceramic current-conducting material and a method for preparing same |
| 07/13/1976 | US3969112 Process for preparing silver-cadmium oxide alloys |
| 07/06/1976 | US3967935 Chromium-molybdenum-copper-niobium-aluminum-titanium-boron-iron |
| 06/29/1976 | US3966464 Electrical contact materials and methods of making the same |
| 06/29/1976 | US3966422 Powder metallurgically produced alloy sheet |
| 06/29/1976 | US3966421 Ultra-high strength steel containing CaO, MgO, BaO or SrO having improved resistance to environmental stress corrosion cracking |
| 06/22/1976 | US3964878 Cemented carbide employing a refractory metal binder and process for producing same |
| 06/15/1976 | US3963449 Sintered metallic composite material |
| 06/08/1976 | US3961945 Aluminum-silicon composite |
| 06/01/1976 | US3960553 Silver-mercury alloy |
| 06/01/1976 | US3960545 Cermet plasma flame spray powder, method for producing same and articles produced therefrom |
| 05/18/1976 | US3957508 Silver, lanthanum strontium chromite, cadmium oxide |
| 05/11/1976 | US3956568 Carbon-metal composite material |
| 05/11/1976 | US3955933 Alloys, ductility |
| 05/04/1976 | US3954459 Method for making sintered silver-metal oxide electric contact material |
| 05/04/1976 | US3954456 Electrical contact materials and methods of making the same |
| 04/27/1976 | US3953177 Cermet materials with metal free surface zones |
| 04/20/1976 | US3951872 Electrical contact material |
| 03/23/1976 | US3945863 Process for treating metal powders |
| 02/03/1976 | US3936295 Bearing members having coated wear surfaces |
| 01/20/1976 | US3933486 Electrical contact |
| 01/20/1976 | US3933485 Electrical contact material |
| 01/20/1976 | US3933482 Chromium-titanium-boron refractory and alloy matrix of nickel-manganese-copper |
| 01/20/1976 | US3932936 Method of manufacturing a ductile silver metallic oxide semi-finished product contacts |
| 01/20/1976 | US3932935 Method for manufacturing a ductile silver metallic oxide semi-product |
| 01/06/1976 | US3930901 Coating ingot pretreatment |
| 01/06/1976 | US3930849 Silver-cadmium oxide |