| 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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| 08/20/1991 | US5041159 Porous nickel plaque fabrication |
| 08/20/1991 | CA1287742C Abrasive material, especially for turbine blade tips |
| 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 | EP0441698A1 Impregnated cathode manufacturing procedure and cathode obtained therewith |
| 08/14/1991 | EP0441607A2 Mouldable composition |
| 08/14/1991 | EP0440706A1 Atomization of metals. |
| 08/13/1991 | US5039633 B4C/Al cermets and method for making same |
| 08/13/1991 | US5039292 Device for manufacturing magnetically anisotropic magnets |
| 08/06/1991 | US5038014 Laser welding |
| 08/01/1991 | DE4102927A1 Thermionic cathode for CRT - with metal coating on emission material to improve heat transfer |
| 07/31/1991 | EP0439251A1 Production method for forged component made of composite material |
| 07/30/1991 | US5035847 Mold for slip casting |
| 07/30/1991 | US5035725 Silicon carbide matrix impregnated with molten silicon |
| 07/27/1991 | CA2033528A1 Production method for forged component made of composite material |
| 07/24/1991 | EP0438083A1 Pressure vessel for hot isostatic pressing with means for rapid cooling |
| 07/24/1991 | EP0437685A1 Soot filter |
| 07/23/1991 | US5034373 High energy milling of silver and alloys, compaction of silver for superconductors |
| 07/23/1991 | US5034186 Process for providing titanium composite having a porous surface |
| 07/23/1991 | US5033939 Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry |
| 07/17/1991 | EP0436952A1 Aluminium-alloy powder, sintered aluminium-alloy, and method for producing the sintered aluminum-alloy |
| 07/17/1991 | EP0246233B1 Tool steel |
| 07/16/1991 | US5032354 Powder metallurgy, polylactones |
| 07/16/1991 | US5032353 Sintering method for producing structural components of an intermetallic compound |
| 07/16/1991 | US5032352 Molding |
| 07/11/1991 | WO1991009979A1 Method for obtaining electrode material for electrospark alloying |
| 07/11/1991 | DE4000278A1 Inorganic sintered mouldings |
| 07/09/1991 | US5030677 Composition for injection moulding |
| 07/09/1991 | US5030401 Method for molding powders |
| 07/09/1991 | US5030075 Apparatus for making friction elements such as brakeshoes and clutch plates |
| 07/09/1991 | CA1285777C Cemented carbide with a binder phase gradient and method of making the same |
| 07/03/1991 | EP0435019A1 Workpiece, especially cam from sintered powder metal alloy and process for preparing same |
| 07/03/1991 | EP0434839A1 Oxidizing atmosphere hot isotropic press |
| 07/03/1991 | CN1052703A Corrosion resisting hard alloy and its made method |
| 07/03/1991 | CN1013042B Process for reduction of dispersion of mechanical characteristic values of tungsten-nickel-iron alloy |
| 07/02/1991 | US5028493 Aluminum alloy locally having a composite portion |
| 07/02/1991 | US5028386 Process for the production of tools |
| 07/02/1991 | US5028367 Two-stage fast debinding of injection molding powder compacts |
| 07/02/1991 | US5028363 Method of casting powder materials |
| 07/01/1991 | EP0542733A4 Reaction injection molding of ceramic greenbodies. |
| 06/26/1991 | EP0434580A2 Method of enhancing bond joint structural integrity of spray cast article |
| 06/26/1991 | EP0434372A2 Process for forming superconductor precursor |
| 06/26/1991 | EP0433397A1 Heat treatment for aluminum-lithium based metal matrix composites |
| 06/25/1991 | US5026419 Magnetically anisotropic hotworked magnet and method of producing same |
| 06/23/1991 | CA2032879A1 Process for forming superconductor precursor |
| 06/20/1991 | CA2030427A1 Method of enhancing bond joint structural integrity of spray cast articles |
| 06/19/1991 | EP0432434A1 Process for manufacturing joining structural parts from a fully austenitic Cr-Mn steel. |
| 06/18/1991 | US5024899 Resilient metallic friction facing material |
| 06/18/1991 | US5024884 Abradable seal having particulate erosion resistance |
| 06/18/1991 | US5024811 Compression, determined by using tolerance range, of a powder into a mod; accuracy |
| 06/18/1991 | CA1284868C Method and apparatus for producing parts by selective sintering |
| 06/12/1991 | EP0431924A2 Three-dimensional printing techniques |
| 06/12/1991 | EP0431681A2 Method and extrusion tool for making a blank with internal bores |
| 06/04/1991 | US5021213 Method of casting powder |
| 06/04/1991 | US5021208 Method for removal of paraffin wax based binders from green articles |
| 06/04/1991 | US5020584 Method for forming metal matrix composites having variable filler loadings and products produced thereby |
| 05/30/1991 | WO1991007364A1 Process for removing polyacetal binder from molded ceramic green bodies |
| 05/29/1991 | EP0429367A1 Method for making articles having a cavity by compression |
| 05/29/1991 | EP0428999A1 Binder for metal or ceramic powder |
| 05/29/1991 | EP0428539A1 Process for manufacturing a radial bearing. |
| 05/29/1991 | DE4037258A1 Complicated metal or ceramic component prodn. - by vacuum slip casting of thixotropic powder slip |
| 05/29/1991 | DE4018360C1 Porous metal body prodn. - involves compaction at low temp. followed by heating to near melting point of metal |
| 05/29/1991 | CN1012674B Method of producing an at least partially sintered product |
| 05/28/1991 | US5019330 Method of forming improved tungsten ingots |
| 05/28/1991 | US5019311 Uniform mixture; heat treatment, pressurization, shear |
| 05/22/1991 | EP0428491A2 Cutting insert of sintered hard alloy |
| 05/22/1991 | EP0377654A4 Whisker reinforced ceramics and a method of clad/hot isostatic pressing same |
| 05/21/1991 | US5017753 Method and apparatus for producing parts by selective sintering |
| 05/21/1991 | US5017437 Process for making clad articles and article made thereby |
| 05/21/1991 | US5017250 Copper alloys having improved softening resistance and a method of manufacture thereof |
| 05/21/1991 | US5016498 Method and apparatus for manufacturing super abrasive cutting saw |
| 05/21/1991 | US5016348 Process for the manufacture of a tubular crankshaft |
| 05/15/1991 | EP0427375A2 Sintering metal powder and a process for making a sintered metal product |
| 05/14/1991 | US5015534 Rapidly solidified intermetallic-second phase composites |
| 05/14/1991 | US5015533 Member of a refractory metal material of selected shape and method of making |
| 05/14/1991 | US5015439 Extrusion of metals |
| 05/14/1991 | US5015438 Extrusion of metals |
| 05/14/1991 | US5015294 Composition suitable for injection molding of metal alloy, or metal carbide powders |
| 05/14/1991 | US5015289 Kneading metal powder with short fibers, such as metal or carbon fibers and an organic binder injection molding and sintering |
| 05/14/1991 | US5014763 Method of making ceramic cores |
| 05/14/1991 | CA1284007C Molding method and apparatus using a solid, flowable, polymer medium |
| 05/08/1991 | EP0426363A2 Apparatus and method for creating three-dimensional objects |
| 05/02/1991 | EP0424739A2 Process for producing preforms from ceramic or metallic fibers |
| 05/02/1991 | EP0424662A1 Method of manufacturing an object from powdered ceramic material |
| 05/02/1991 | DE4034637A1 Porous sintered aluminium (alloy) body prodn. - from ground mixt. contg. eutectic-forming additive |
| 04/30/1991 | US5011654 Production of flat products |
| 04/30/1991 | US5011566 Coating cleaned fibers with tube material, then controlled oxidation of fiber |
| 04/30/1991 | US5011529 Cured surfaces and a process of curing |
| 04/30/1991 | US5010945 Investment casting technique for the formation of metal matrix composite bodies and products produced thereby |
| 04/24/1991 | EP0424109A2 Aluminium alloy matrix composite for internal combustion engines |
| 04/24/1991 | EP0423710A1 Multiple chamber vacuum installation |
| 04/23/1991 | US5010050 Process of producing composite material consisting of sheet metal plates, metal strips and foils having a skeleton surface structure and use of the composite materials |
| 04/23/1991 | US5009842 Powder metallurgy |
| 04/23/1991 | US5009841 Process for dewaxing injection molded metal pieces and for improving the properties thereof |
| 04/23/1991 | US5009704 Processing nickel-base superalloy powders for improved thermomechanical working |
| 04/23/1991 | US5009584 Interlock system for isostatic forming press |
| 04/17/1991 | EP0422607A1 Furnace for baking coating powder |
| 04/17/1991 | CN1050694A Method for producing products of powdery materials, and apparatus for producing same |
| 04/16/1991 | US5007475 Method for forming metal matrix composite bodies containing three-dimensionally interconnected co-matrices and products produced thereby |
| 04/16/1991 | CA1283005C Coupling aid for laser fusion of metal powders |