| Patents for B22F 1 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition (17,388) |
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| 06/09/1981 | US4272290 Novel porous body and process for its preparation |
| 06/09/1981 | US4272285 Process for producing magnetic metal powders |
| 06/02/1981 | US4270952 Process for preparing titanium carbide-tungsten carbide base powder for cemented carbide alloys |
| 05/27/1981 | EP0029389A1 Process for producing shaped articles from spherical metal-particle powders |
| 05/27/1981 | EP0029087A1 Metal powder and process for its production |
| 05/20/1981 | EP0028796A2 Coated magnetic metal or alloy pigments, process for their production, and their use |
| 05/19/1981 | US4268278 Inorganic anisotropic hollow fibers |
| 05/13/1981 | EP0028475A1 Thermal spray powder and method of forming abradable seals therewith |
| 05/12/1981 | US4267086 Sacraficial binders for molding particulate solids |
| 05/12/1981 | US4266974 Alloy steel powder having excellent compressibility, moldability and heat-treatment property |
| 05/12/1981 | CA1100788A1 Iron-phosphorus powder for manufacture of soft magnetic components |
| 05/05/1981 | US4265794 Block polymer, wax or oil plasticizer |
| 04/28/1981 | CA1099957A1 Aluminum base powder alloy and article made therefrom |
| 04/16/1981 | WO1981000977A1 Process for producing dispersion strengthened precious metal alloys |
| 03/17/1981 | US4256484 Reduction of iron oxide precoated with antimony compound promoter, stabilization |
| 03/11/1981 | EP0024984A1 Process of making titanium alloy articles by powder metallurgy |
| 03/10/1981 | US4255193 Method of manufacture of sintered pressed pieces of iron reinforced by iron oxides |
| 03/10/1981 | US4255192 Treatment of lathe cut dental amalgam particles and spheroidal silver-copper alloy with mineral acid or methanol before blending |
| 03/04/1981 | EP0024349A1 Material for electric contacts and process for its manufacture |
| 03/03/1981 | US4253886 Corrosion resistant ferromagnetic metal powders and method of preparing the same |
| 03/03/1981 | US4253874 Atomizing; sintering; carbon, chromium |
| 03/03/1981 | US4253868 Apparatus for nitriding metal materials and ferroalloys under pressure |
| 02/25/1981 | EP0024142A1 Method for repairing a crack in a superalloy material and an article when so repaired |
| 02/24/1981 | US4252678 Preparation of colloidal dispersions of ruthenium, rhodium, osmium and iridium by the polymer-catalyzed decomposition of carbonyl cluster compounds thereof |
| 02/24/1981 | US4252671 Preparation of colloidal iron dispersions by the polymer-catalyzed decomposition of iron carbonyl and iron organocarbonyl compounds |
| 02/17/1981 | US4251592 Surface oxidation to magnetite, preparing from ferric oxide or ferric oxide hydroxide |
| 02/17/1981 | US4251274 Containing basalt |
| 02/17/1981 | CA1095745A1 Method of making oxide dispersion strengthened powder |
| 02/17/1981 | CA1095678A1 Method of producing a forged article from prealloyed- premixed water atomized ferrous alloy powder |
| 02/10/1981 | US4249944 Method of making electrical contact material |
| 01/28/1981 | EP0022980A1 Process for manufacturing silver powder |
| 01/22/1981 | WO1981000117A1 Sliding material |
| 01/20/1981 | US4246218 Process for the manufacture of a piece comprising at least one porous abradable material |
| 01/20/1981 | US4246208 Dust-free plasma spheroidization |
| 01/20/1981 | US4246028 Powder mixture of iron alloy silicon-carbon |
| 01/07/1981 | EP0021439A1 Flake silver powders with chemisorbed monolayer of dispersant and process for preparing the same |
| 01/07/1981 | EP0020350A1 Method of making flaked metal powders. |
| 01/06/1981 | US4243728 Double-metal-coated metal sulfide powder and process of producing the same |
| 01/06/1981 | US4242982 Apparatus for metal coating of powders |
| 12/30/1980 | US4242376 Method for metal plating of powder by substitution |
| 12/16/1980 | US4239159 Production of fine metal powders |
| 12/10/1980 | EP0019682A1 Method for making metallic glass powder |
| 12/02/1980 | US4236945 Phosphorus-iron powder and method of producing soft magnetic material therefrom |
| 12/02/1980 | CA1090622A1 Method for improving the sinterability of iron powder derived from comminuted scrap metal |
| 11/25/1980 | US4235631 Corrosion-resistant dental alloy having improved handling characteristics |
| 11/18/1980 | US4234339 Corrosion-resistant dental alloy |
| 11/18/1980 | US4234168 Apparatus for producing low-oxygen iron-base metallic powder |
| 11/04/1980 | CA1088784A1 Elimination of carbide segregation to prior particle boundaries |
| 10/21/1980 | CA1087880A1 Process and an apparatus for producing low-oxygen iron-base metallic powder |
| 10/15/1980 | EP0016818A1 Method for compressing gaseous materials in a contained volume |
| 10/14/1980 | US4227928 For radiation shields for nuclear waste disposal |
| 10/14/1980 | CA1087423A1 Low expansion low resistivity composite powder metallurgy member |
| 10/07/1980 | US4226622 Corrosion-resistant dental alloy |
| 10/07/1980 | CA1086987A1 Non-dusting aluminum grain for blasting agents |
| 09/30/1980 | US4225345 Process for forming metal parts with less than 1 percent carbon content |
| 09/30/1980 | CA1086468A1 Apparatus and method for cold working metal powder |
| 09/29/1980 | EP0020350A4 Method of making flaked metal powders. |
| 09/23/1980 | US4223874 Shaft furnace for producing low-oxygen iron-base metallic powder for powder metallurgy |
| 09/17/1980 | EP0015293A1 Method and apparatus for producing hollow microspheres. |
| 09/16/1980 | US4222977 Process to produce inorganic hollow fibers |
| 09/16/1980 | US4222798 Method of manufacturing ferromagnetic metal powder |
| 09/16/1980 | CA1085809A1 Spill control composition and use thereof |
| 09/16/1980 | CA1085686A2 Method for coating an iron-carbon-prealloyed powder with a metal to prevent carbon diffusion |
| 09/09/1980 | US4221828 Process of producing metal sulfide powder coated with copper |
| 09/09/1980 | US4221614 Method of manufacturing ferromagnetic magnetic metal powder |
| 09/09/1980 | CA1085239A1 Process for producing composite powder particles |
| 08/26/1980 | US4219448 Screenable contact structure and method for semiconductor devices |
| 08/26/1980 | CA1084308A1 Phosphorus containing steel powder and a method of manufacturing the same |
| 08/19/1980 | US4218507 Coated particles and process of preparing same |
| 07/29/1980 | CA1082446A1 Powder products |
| 07/22/1980 | CA1082129A1 Electrodynamic degassing |
| 07/22/1980 | CA1082004A1 Porosity reduction in inert-gas atomized powders |
| 07/15/1980 | CA1081861A1 Integrated circuit |
| 06/25/1980 | EP0012631A1 Coated abrasive pellets and method of making same |
| 06/24/1980 | US4209326 Method for producing metal powder having rapid sintering characteristics |
| 06/17/1980 | US4208209 Process for cold pressing finely ground metals |
| 06/11/1980 | EP0011989A1 Phosphorus-iron powder and method of producing soft magnetic material therefrom |
| 06/11/1980 | EP0011981A1 Method of manufacturing powder compacts |
| 06/10/1980 | US4207099 Product and process for non-dusting aluminum grain |
| 06/10/1980 | US4207096 Uniformly dispersed graphite particles |
| 06/03/1980 | US4205986 Process for fabricating steel from ferrous metal particles |
| 05/27/1980 | US4204863 Sintered contact material of silver and embedded metal oxides |
| 05/20/1980 | CA1077748A1 Method of producing high carbon hard alloys |
| 05/14/1980 | EP0010960A1 Method and apparatus for producing a temperature sensitive ferromagnetic element |
| 05/13/1980 | US4202689 Method for the production of sintered powder ferrous metal preform |
| 05/06/1980 | US4201831 Encapsulated with carbon |
| 04/30/1980 | EP0010442A1 Powder metal composition |
| 04/16/1980 | EP0009646A1 Granulate from a FeTiMn alloy for the storage of hydrogen and/or deuterium in pressure vessels and apparatus for the storage thereof |
| 04/15/1980 | US4198234 Sintered metal articles |
| 03/20/1980 | WO1980000439A1 Method for compressing gaseous materials in a contained volume |
| 03/20/1980 | WO1980000438A1 Method and apparatus for producing hollow microspheres |
| 03/18/1980 | US4194040 Article of fibrillated polytetrafluoroethylene containing high volumes of particulate material and methods of making and using same |
| 03/18/1980 | CA1073709A1 Producing powder metallurgical parts using thermally degradable molds |
| 03/11/1980 | CA1073474A1 Process for preparing titanium carbide base powder for cemented carbide alloys |
| 03/04/1980 | US4191561 Method for the production of trialuminum nickelide fibers |
| 02/26/1980 | US4190442 Flame spray powder mix |
| 02/26/1980 | US4190440 Process for fabricating steel from ferrous metal particles |
| 02/19/1980 | CA1071905A1 Copper coated, iron-carbon eutectic alloy powders |
| 02/19/1980 | CA1071900A1 Phosphorus steel powder and a method of manufacturing the same |
| 02/12/1980 | CA1071510A1 Process for preparing colored aluminum powder |