| Patents for B22F 9 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor (17,593) |
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| 11/05/1991 | US5062888 Method of producing precipitate of rare earth ferromagnetic alloy |
| 11/05/1991 | US5062885 Rare earth metal-iron group metal target, alloy powder therefor and method of producing same |
| 10/31/1991 | WO1991016160A1 Process for producing finely divided metal, device for implementing the process and its use |
| 10/31/1991 | DE4013320A1 Producing ultrafine metal powder - by producing unidirectional fibres in matrix and heating to break-up fibres and form spherical shapes released by dissolving |
| 10/30/1991 | EP0454229A1 Copper alloy and process for its preparation |
| 10/29/1991 | US5061313 Single-phase, homogeneous, high surface area |
| 10/23/1991 | EP0452685A1 Method of and apparatus for producing metal powder |
| 10/23/1991 | EP0452480A1 Spray conversion process for the production of nanophase composite powders |
| 10/22/1991 | US5059490 Uniform dispersion of complex boride and corbide whiskers, high temperature stability; high compressive strength and toughness, for structurural uses |
| 10/22/1991 | US5059387 Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry |
| 10/17/1991 | DE4012197A1 Verfahren zur herstellung teilchenfoermigen metalls, anordnung zur durchfuehrung des verfahrens und dessen anwendung Method for manufacturing metal particulate, arrangement for implementing the method and its application |
| 10/16/1991 | EP0452006A2 A composite film and method of manufacturing the same |
| 10/16/1991 | EP0451552A1 Process and apparatus for producing a liquid metal jet |
| 10/15/1991 | US5057148 Method of decalcifying rare earth metals formed by the reduction-diffusion process |
| 10/15/1991 | CA1290597C Process for forming metal-ceramic composites |
| 10/09/1991 | EP0451093A1 High melting point metal composite |
| 10/09/1991 | EP0450307A1 Hydrous trivalent chromium oxide/carbon particles |
| 10/09/1991 | EP0450112A1 Method for the continuous fabrication of comminuted hydrogen storage alloy material negative electrodes |
| 10/09/1991 | EP0449890A1 Process for the production of metals, alloys and ceramic materials. |
| 10/09/1991 | EP0449813A1 Complex ceramic whisker formation in metal-ceramic composites |
| 10/09/1991 | CN2086177U Recovery device for waste toothpaste tube |
| 10/07/1991 | CA2039899A1 Process for producing magnetic metal powder and coating for magnetic recording medium |
| 10/02/1991 | EP0449309A2 Method of making metalic thin film |
| 10/02/1991 | CN2085689U Device for preparation of ultramicron metallic powder by laser illumination |
| 10/01/1991 | US5052331 Apparatus for gas-metal arc deposition |
| 09/19/1991 | WO1991014272A1 Process for producing se permanent magnets |
| 09/19/1991 | WO1991014013A1 Aluminum-chromium alloy and production thereof |
| 09/17/1991 | US5049335 Cooling melt to solidify; compressive pressurization |
| 09/17/1991 | US5049208 Permanent magnets |
| 09/11/1991 | CN1054502A 稀土合金 Rare earth alloy |
| 09/10/1991 | US5047372 Alloyed powder and method of preparing same |
| 09/10/1991 | CA1288619C Dispersion strengthened cobalt-chromium-molybdenum alloy produced by gas atomization |
| 09/06/1991 | CA2011551A1 Process for making metal fibers from spherical particles of metal powder and apparatus for effecting this process |
| 09/05/1991 | WO1991010760A3 Arc spraying of rapidly solidified aluminum base alloys |
| 09/05/1991 | DE4006568A1 Prodn. of highly coercive magnetic material - by grinding molten initial product to partially amorphous intermediate and then heat treating |
| 09/04/1991 | EP0444767A2 An apparatus and method for atomising a liquid |
| 09/04/1991 | EP0444577A2 Reactive spray forming process |
| 09/03/1991 | US5045278 Aluminum alloy and reinforcement; ball milling, consolidation |
| 09/03/1991 | US5045110 Atomizing |
| 09/03/1991 | US5044613 Uniform and homogeneous permanent magnet powders and permanent magnets |
| 09/03/1991 | US5044565 Laser illumination |
| 08/29/1991 | DE4005696A1 Atomising metal melt to produce fine powder - using successive atomising zones using gas and liquid atomising medium in respective first and second zones |
| 08/23/1991 | WO1991013182A1 Deoxidation of a refractory metal |
| 08/23/1991 | CA2075922A1 Deoxidation of a refractory metal |
| 08/22/1991 | WO1991012347A1 Process for making finely divided particles of silver metal |
| 08/21/1991 | EP0442163A1 Method for production of ultrafine particles and their use |
| 08/21/1991 | EP0442017A1 Method of forming abrasion-resistant coating layer |
| 08/21/1991 | CN1053901A Process for making finely divided particles of silver |
| 08/16/1991 | WO1991012348A1 Rapidly solidified aluminum lithium alloys having zirconium |
| 08/16/1991 | CA2073756A1 Rapidly solidified aluminum lithium alloys having zirconium |
| 08/14/1991 | EP0440936A2 High capacitive metallic powder of which the metal forms acidic oxide, method of making it and use |
| 08/14/1991 | EP0440843A1 Hydride reactor apparatus for hydrogen comminution of metal hydride hydrogen storage material |
| 08/14/1991 | EP0440706A1 Atomization of metals. |
| 08/14/1991 | EP0440620A1 Semifinished product for electrical contacts, made of a composite material based on silver and tin oxide, and powder metallurgical process for producing it. |
| 08/13/1991 | US5039478 Copper alloys having improved softening resistance and a method of manufacture thereof |
| 08/13/1991 | US5039476 Under vacuum or in inert environment |
| 08/13/1991 | CA1287507C Method for producing rare earth alloy |
| 07/31/1991 | CN1053378A Production process of tungsten powder for non-droop tungsten filament |
| 07/31/1991 | CN1013352B Manufacturing technique of supper-fine molybdenum powder |
| 07/31/1991 | CN1013351B Method for making ultrafine metallic micropowder |
| 07/30/1991 | US5035742 Reduced chromium-ore bearing powder and method for producing the same |
| 07/30/1991 | CA1286896C Tantalum powder process |
| 07/25/1991 | WO1991010760A2 Arc spraying of rapidly solidified aluminum base alloys |
| 07/24/1991 | EP0437890A1 Method for production of multicomponent materials |
| 07/24/1991 | EP0437788A1 Process for preparing powdered aluminium alloys |
| 07/24/1991 | CN1013323B Method for producing rare earth alloy |
| 07/23/1991 | US5034373 High energy milling of silver and alloys, compaction of silver for superconductors |
| 07/23/1991 | US5034282 Process for the powder metallurgical production of working pieces or tools and PM parts |
| 07/23/1991 | CA1286507C Process for the preparation of the lithiothermy of powdered metals |
| 07/16/1991 | US5032193 Method of making synthetically engineered materials |
| 07/16/1991 | US5032176 Powder metallurgy, reducing titanium tetrachloride |
| 07/16/1991 | US5032174 Powder particles for fine-grained hard material alloys and a process for the preparation of powder particles for fine-grained hard material alloys |
| 07/16/1991 | US5032172 Inclined quench surface |
| 07/10/1991 | CN2080433U Plasma spray pyrolytic device for preparing ceramic ultrafines |
| 07/09/1991 | US5030278 Process of restructuring a group of finely divided particles |
| 07/09/1991 | CA1285792C Process for preparing finely divided metal powders |
| 07/03/1991 | EP0434980A2 Device for spraying liquid or solid materials, preferably melted metals |
| 07/02/1991 | US5028385 Treatment of metals for coating or activation |
| 07/02/1991 | US5028278 Forming silicon compound and transition metal compound layers on iron oxide particle, reduction to the metal, magnetic recording media |
| 06/27/1991 | WO1991008850A1 Method of manufacturing minute metallic balls uniform in size |
| 06/26/1991 | EP0434372A2 Process for forming superconductor precursor |
| 06/26/1991 | EP0433894A1 Process for producing magnetic metal powder for magnetic recording |
| 06/23/1991 | CA2032879A1 Process for forming superconductor precursor |
| 06/18/1991 | US5024695 Fine hollow particles of metals and metal alloys and their production |
| 06/12/1991 | EP0432060A1 Permanent magnet alloy of the type iron-neodymium-boron, sintered permanent magnet and manufacturing process |
| 06/12/1991 | EP0431049A1 Phase redistribution processing |
| 06/12/1991 | CN1052071A Process for preparing fine and extra-fine w powder from solution of ammonium tungstate |
| 06/12/1991 | CN1052070A Method for producing ta powder used in capacitor |
| 06/12/1991 | CN1012803B Process for manufacturing particulate metal composites |
| 06/11/1991 | US5022939 Incorporating some of the cesium into the glass |
| 06/11/1991 | US5022935 With a metal, heating to liquify deoxidant, cooling, purification of surface |
| 06/04/1991 | US5021085 Melting, molding, hardening, annealing, cooling; heat resistance, wear resistance, high hardness |
| 06/02/1991 | CA2031242A1 Fe, nd and b alloy for permanent magnet; sintered permanent magnet and process therefor |
| 05/30/1991 | WO1991007243A1 Dual processing of aluminum base metal matrix composites |
| 05/30/1991 | WO1991007242A1 Treatment of metals for coating or activation |
| 05/29/1991 | EP0429026A1 Copper alloys to be used as brazing filler metals |
| 05/21/1991 | US5017250 Copper alloys having improved softening resistance and a method of manufacture thereof |
| 05/21/1991 | US5017218 Impaction |
| 05/16/1991 | DE3937740A1 Prodn. of metal or alloy nano-crystals - by vaporising base material by plasma flame and condensing on cooled surface to produce particles of uniform size |
| 05/15/1991 | EP0427379A2 Method for producing titanium particles |