| Patents for B22F 3 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor (25,871) |
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| 04/10/1991 | EP0421811A1 Alloy steel for use in injection molded sinterings produced by powder metallurgy |
| 04/10/1991 | EP0421084A1 Method for making components by powder metallurgy |
| 04/10/1991 | EP0420962A1 Manufacture of dimensionally precise pieces by sintering. |
| 04/10/1991 | CN1050510A Technology for producing tungsten carbide finish rolling roll |
| 04/09/1991 | US5006493 Novel ceramic binder comprising poly(ethyloxazoline) |
| 04/09/1991 | US5006289 Filling a pipe with a ceramic powder, then wire-drawing or rolling, heating and removing the pipe |
| 04/09/1991 | US5006164 Starting material for injection molding of metal powder |
| 04/04/1991 | WO1991004347A1 Compacting scrap metal in a tube for recycling |
| 04/04/1991 | WO1991004346A1 Recycling scrap metal |
| 04/04/1991 | CA2066584A1 Compacting scrap metal in a tube for recycling |
| 04/04/1991 | CA2066564A1 Recycling scrap metal |
| 04/03/1991 | EP0420309A1 Method of infiltrating a tubular component |
| 04/03/1991 | EP0420187A2 Method for forming a ceramic film |
| 04/03/1991 | EP0419799A2 Slip casting process for preparing metal filters |
| 04/03/1991 | EP0419685A1 Method and device for making articles from powder materials |
| 04/03/1991 | EP0419467A1 Solid state method for production of high performance metal alloys |
| 04/02/1991 | US5004653 Preliminary material for the production of composite material parts and method of making |
| 04/02/1991 | US5004580 Opening in cylinder mold; supplying magnetic powder; applying alternating current |
| 04/02/1991 | US5004036 Self-supporting |
| 04/02/1991 | US5004035 Diffusion of filler into metal matrix |
| 04/02/1991 | CA2000034A1 Corrosion-resistant sintered alloy steels and method for making same |
| 03/27/1991 | EP0419375A1 High strength magnesium alloys and process for manufacturing by rapid solidification |
| 03/27/1991 | EP0418943A1 Sintered materials |
| 03/26/1991 | US5002988 Polyamide base binder for use in metal powder injection molding process |
| 03/26/1991 | US5002836 Fiber-reinforced metal matrix composites |
| 03/26/1991 | US5002728 Method of manufacturing soft magnetic Fe-Si alloy sintered product |
| 03/26/1991 | US5001961 Braided preform |
| 03/21/1991 | WO1991003823A1 Permanent magnet |
| 03/20/1991 | EP0417765A2 Method of producing porous mold |
| 03/19/1991 | US5001598 Sinter control additive |
| 03/19/1991 | US5001001 Infiltration of reactive gases into compacted metal powder body, then exposure to laser for heating, cooling |
| 03/19/1991 | US5000911 Method in manufacturing blades or vanes of turbines |
| 03/19/1991 | US5000910 Method of manufacturing intermetallic compound |
| 03/19/1991 | US5000894 Oxidation of molten parent metal with vapor phase oxidant |
| 03/19/1991 | US5000780 Fragrance emitting metals |
| 03/19/1991 | US5000779 Palladium based powder-metal alloys and method for making same |
| 03/19/1991 | US5000093 Magnesium and aluminum alloy formed by isostatic pressing powders |
| 03/15/1991 | WO1991004119A1 Method of producing cemented carbide or cermet alloy |
| 03/14/1991 | DE3928389A1 Permanentmagnet Permanent magnet |
| 03/13/1991 | EP0416947A1 Boronized sliding material and method for producing the same |
| 03/13/1991 | EP0416852A2 Multiple material systems and assisted powder handling for selective beam sintering |
| 03/13/1991 | EP0416621A2 Apparatus for removing dispersion medium in metal or ceramic molded body |
| 03/13/1991 | EP0416541A1 Electrode for electric discharge machining |
| 03/13/1991 | CN1049903A Vertical pressurized continuous sintering furnace and its production method |
| 03/12/1991 | US4999338 Preparation of metal/superconducting oxide composites |
| 03/12/1991 | US4999157 Method for molding powders |
| 03/12/1991 | US4999156 Bi-dimensional compression method |
| 03/06/1991 | EP0415633A1 Iron-based sintered slugs for plastic processing and method for making them |
| 03/06/1991 | EP0414666A1 Fiber metal object and a method for its manufacturing. |
| 03/06/1991 | EP0203197B1 Process for producing super-heat-resistant alloy material |
| 03/06/1991 | CN1049623A Porous sintered body and method of mfg. same |
| 03/05/1991 | US4997708 Corrosion and wear resistance; heat exchangers, bearing, aircraft, electronics |
| 03/05/1991 | US4997192 Mechanical seal using pore-dispersed material, and pore-dispersed cemented carbide and method for manufacturing same |
| 02/27/1991 | EP0414620A1 Method for making magnesium alloys by spray coating |
| 02/27/1991 | EP0414601A1 Apparatus for filling a tubular blank with powder |
| 02/27/1991 | EP0414419A2 Porous sintered body and method of manufacturing same |
| 02/27/1991 | EP0414332A1 Process for preparing plated blocks and profiles |
| 02/26/1991 | US4996024 Method for casting powder |
| 02/26/1991 | US4996022 Process for producing a sintered body |
| 02/26/1991 | US4996014 Pressing in mold in desired shapes |
| 02/25/1991 | CA2023900A1 Preparation of magnesium alloys by a spray deposition process |
| 02/21/1991 | WO1991002099A1 Copper alloys having improved softening resistance and a method of manufacture thereof |
| 02/21/1991 | WO1991001834A1 Method of improving quality of porous body having air holes |
| 02/21/1991 | DE3926869A1 Inorganic sintered mouldings |
| 02/20/1991 | EP0413231A2 Process for the production of an inorganic sintered body |
| 02/16/1991 | CA2019529A1 Method for developing enhanced texture in titanium alloys, and articles made thereby |
| 02/13/1991 | EP0412743A1 Process for producing injection-moulded sinterings |
| 02/13/1991 | EP0412458A1 Dewaxing method of metal or ceramic molded body |
| 02/13/1991 | CN1049120A Process for producing synthetic materials |
| 02/12/1991 | US4992238 Performing deformation in two different temperature ranges |
| 02/12/1991 | US4992233 Sintering metal powders into structures without sintering aids |
| 02/12/1991 | CA1280084C Sintering of metal interlayers within organic polymeric films |
| 02/07/1991 | WO1991001474A1 Oxidizing atmosphere hot isotropic press |
| 02/07/1991 | DE3925844A1 Producing permeable moulded bodies - using mould die made of base section, guide section and stamp fitted with air holes to ensure uniform porosity |
| 02/06/1991 | EP0411784A1 Production of flat products |
| 02/05/1991 | US4990394 Method and materials for dental structures |
| 02/05/1991 | US4990181 Aluminide structures and method |
| 01/30/1991 | CN1048894A Method of forming macrocomposite bodies by self-generated vacuum techniques, and products produced therefrom |
| 01/30/1991 | CN1048893A Method of forming metal matrix composite bodies by self-generated vaccum process, and products produceded therefrom |
| 01/30/1991 | CN1048892A Mixed fiber composite structures: method of preparation, articles therrefrom, and uses therefrom |
| 01/30/1991 | CA2021921A1 Production of flat products |
| 01/29/1991 | US4989153 Perfected sintering machine and method of operation |
| 01/29/1991 | US4988480 Mixing, homogenizing, combustion, compaction, curing a metal and nonmetal blend |
| 01/29/1991 | CA2022092A1 Liquid laydown process for metal filters |
| 01/24/1991 | WO1990014912A3 Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry |
| 01/23/1991 | EP0409764A2 A method of forming macrocomposite bodies by self-generated vacuum techniques, and products produced therefrom |
| 01/23/1991 | EP0409763A2 A method of forming metal matrix composite bodies by a self-generated vacuum process |
| 01/23/1991 | EP0409647A2 Manufacturing process for sintered Fe-P alloy product having soft magnetic characteristics |
| 01/23/1991 | EP0409646A2 Compound for an injection molding |
| 01/23/1991 | EP0409197A1 Method for impregnating a melt into a porous body |
| 01/23/1991 | EP0281591B1 Process device and sheath for producing pipes or similar elongated profiles by powder metallurgy |
| 01/23/1991 | CN1048766A Proportioning and manufacturing method of iron-base rare-earth permanent-magnet alloy |
| 01/22/1991 | US4986945 Method for producing mold-shaped ceramic bodies |
| 01/22/1991 | CA2020675A1 Method of forming macrocomposite bodies by self-generated vacuum techniques, and products produced therefrom |
| 01/19/1991 | CA2020673A1 Method of forming metal matrix composite bodies by a self-generated vacuum process, and products produced therefrom |
| 01/17/1991 | DE3913649A1 Atomising fine grain powder - by using inert gas which is preheated prior to blowing onto free falling melt stream |
| 01/16/1991 | EP0408535A1 Multi-oxide coated carbide body and method of producing the same |
| 01/16/1991 | EP0408531A1 Method in manufacturing a split circular ring |
| 01/16/1991 | EP0408257A2 Method of manufacture of metal matrix composite material including intermetallic compounds with no micropores |
| 01/15/1991 | US4985202 Process for forming porous metal-second phase composites |