| 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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| 11/26/1991 | US5067979 Sintered bodies and production process thereof |
| 11/21/1991 | EP0457418A1 An optimized double press-double sinter powder metallurgy method |
| 11/21/1991 | EP0457350A1 Precious metal article, method for manufacturing same, moldable mixture for use in manufacture of same and method for producing moldable mixture |
| 11/19/1991 | US5066454 Isostatic processing with shrouded melt-away mandrel |
| 11/19/1991 | US5066215 Extrusion die for forming thin-walled honeycomb structures |
| 11/17/1991 | CA2035378A1 Optimized double press-double sinter powder metallurgy method |
| 11/15/1991 | CA2016843A1 Thermochemical treatment of machinery components for improved corrosion resistance |
| 11/14/1991 | WO1991017012A1 Rotor for a rotary screw machine, a rotary screw machine and a process for manufacturing a rotor |
| 11/14/1991 | EP0483139A4 Hot pressing of particulate materials. |
| 11/13/1991 | EP0456441A1 Solid polymer solution binders for sinter-processing of metal or ceramic powders |
| 11/13/1991 | EP0455913A1 Composition suitable for injection molding of metal alloy or metal carbide powders |
| 11/13/1991 | EP0220198B1 Preparing metal compounds by pyrolysis |
| 11/12/1991 | US5064609 Hydrogen reducing atmosphere, jigs |
| 11/12/1991 | US5064463 Reactive Metal Powder Coated With Less Reactive Metal |
| 11/05/1991 | USH974 Thrust bearing and method of manufacturing thereof |
| 11/05/1991 | US5063029 Resistance adjusting type heater and catalytic converter |
| 11/05/1991 | US5063022 Method for uniaxial hip compaction |
| 11/05/1991 | US5062908 Valve guide |
| 11/05/1991 | US5062885 Rare earth metal-iron group metal target, alloy powder therefor and method of producing same |
| 10/29/1991 | US5061439 Manufacture of dimensionally precise pieces by sintering |
| 10/29/1991 | US5061324 Thermomechanical processing for fatigue-resistant nickel based superalloys |
| 10/29/1991 | US5060713 Method of and apparatus for spraycasting |
| 10/23/1991 | EP0453068A2 Sintered exhaust seal |
| 10/23/1991 | EP0452618A1 Process and apparatus for preparing an abrasive body for grinding tools |
| 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 | US5059489 Sintered hard porous body; mixture of metals and metal alloys; catalysts; selective leaching; absorption and desorption |
| 10/22/1991 | US5059388 Process for manufacturing sintered bodies |
| 10/22/1991 | US5059387 Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry |
| 10/21/1991 | WO1991016801A1 A method of nitriding refractory metal articles |
| 10/21/1991 | CA2078120A1 Method of nitriding refractory metal articles |
| 10/16/1991 | EP0452125A2 Heater and catalytic converter |
| 10/16/1991 | EP0451969A1 Sintered composite and method of manufacturing same |
| 10/16/1991 | EP0451467A1 Sintering method using a yielding ceramic mould |
| 10/16/1991 | CN1055397A Heat-resistant antifriction self-lubricating material and its manufacturing method |
| 10/15/1991 | US5057273 Method for uniaxial compaction of materials in a cold isostatic process |
| 10/15/1991 | CA1290597C Process for forming metal-ceramic composites |
| 10/09/1991 | EP0450897A2 Heat-resistant metal monolith and manufacturing method therefor |
| 10/09/1991 | EP0450784A1 Method of forming thin-walled and long-sized cylindrical compact for magnet |
| 10/09/1991 | EP0449895A1 Process for manufacturing mechanically stable, porous, permeable elements from aluminium powder or granules |
| 10/09/1991 | EP0449813A1 Complex ceramic whisker formation in metal-ceramic composites |
| 10/09/1991 | CN1014221B Method and apparatus for moulding using the solid flowable polymer as medium |
| 10/08/1991 | US5054748 Multi-chamber vacuum installation |
| 10/08/1991 | US5054539 Process and apparatus for the manufacture of axially symmetrical bodies |
| 10/02/1991 | EP0449665A1 A process for producing a rare earth-iron-boron magnet |
| 10/02/1991 | EP0449566A1 Partially hardened sintered body and method of manufacturing same |
| 10/02/1991 | EP0449309A2 Method of making metalic thin film |
| 10/02/1991 | EP0448875A1 Method of making discs of material |
| 10/02/1991 | EP0448854A1 Improved method of making a nickel hydroxide-containing cathode for alkaline batteries |
| 10/02/1991 | EP0299027B1 Creep-resistant alloy of refractory metals and its production process |
| 10/01/1991 | US5053192 Method for making products from powdered materials |
| 10/01/1991 | US5053090 Selective laser sintering with assisted powder handling |
| 09/27/1991 | CA2034429A1 Method for id sizing of filament reinforced annular objects |
| 09/25/1991 | EP0419685A4 Method and device for making articles from powder materials |
| 09/25/1991 | EP0406265A4 Densification of ceramic-metal composites |
| 09/25/1991 | CN1054733A Chuck jaw |
| 09/25/1991 | CN1054731A Process for making composite materials, and heat-receiving materials and making method therefor |
| 09/24/1991 | US5051315 Compacting scrap metal in a tube for recycling |
| 09/24/1991 | US5051218 Method for localized heating and isostatically pressing of glass encapsulated materials |
| 09/24/1991 | US5051139 Thermoforming and annealing metal alloys, recrystallization |
| 09/24/1991 | CA2038702A1 Method of forming thin-walled and long-sized cylindrical compact for magnet |
| 09/19/1991 | WO1991014272A1 Process for producing se permanent magnets |
| 09/19/1991 | WO1991014013A1 Aluminum-chromium alloy and production thereof |
| 09/19/1991 | WO1991014011A1 Spray cast aluminium-lithium alloys |
| 09/19/1991 | WO1991013714A1 Process for manufacturing metallic or ceramic materials |
| 09/19/1991 | DE4033227A1 Metallic or ceramic article prodn. - by moulding or casting film-forming material contg. metals or ceramic raw materials |
| 09/18/1991 | EP0446934A2 Fabricating method of composite material, and heat conductive material and fabricating method of heat conductive material |
| 09/18/1991 | EP0446708A2 Thermoplastic materials for manufacturing metallic articles |
| 09/18/1991 | EP0446673A1 Process for preparing a sintered article having a compact outer layer and a smooth surface |
| 09/18/1991 | EP0446665A1 Process for the production of a shaped product from metallic or ceramic powder |
| 09/18/1991 | EP0446664A1 Process for the production of components with a complicated profile by forming a dense product from pourable powder |
| 09/18/1991 | CN1054553A Process for producing porous refractory materials products thereof, and method of making products |
| 09/17/1991 | US5048801 Sintering furnace |
| 09/12/1991 | DE4106219A1 Sinter powder with increased iron content - gives prods. of improved dimensional stability and mechanical properties,increasing mfg. efficiency |
| 09/11/1991 | CN1054412A Method of coating ceramic honeycomb members with finely-divided solids |
| 09/10/1991 | US5047269 Assembly for making ceramic composite structures and method of using the same |
| 09/10/1991 | US5047205 Method and assembly for producing extruded permanent magnet articles |
| 09/10/1991 | US5047182 Slurrying, injection molding, sintering |
| 09/10/1991 | US5047181 Forming of complex high performance ceramic and metallic shapes |
| 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 | WO1991013181A1 Method for superplastic forming of rapidly solidified magnesium base metal alloys |
| 09/05/1991 | WO1991012911A1 Method of manufacturing mouldings |
| 09/05/1991 | WO1991012879A1 Inorganic membranes and a process for making inorganic membranes |
| 09/05/1991 | DE4006410A1 Halbzeug aus kupfer oder einer kupferlegierung mit kohlenstoffzusatz Semi-finished products of copper or a copper alloy with carbon added |
| 09/04/1991 | EP0444494A1 Method of coating a ceramic honeycomb material with finely divided solids |
| 09/03/1991 | US5045276 Method for production of injection molded powder metallurgy product |
| 09/03/1991 | US5045121 Aqueous solution of hydrogen peroxide |
| 09/03/1991 | CA2034344A1 Method of forming dual alloy disks |
| 09/03/1991 | CA1288208C Method and apparatus for forming shaped pieces of insulation |
| 09/02/1991 | WO1991013183A1 Semi-finished product made of copper or a copper alloy with carbon additive |
| 09/02/1991 | CA2054755A1 Semi-finished product made of copper or a copper alloy with carbon additive |
| 08/28/1991 | EP0443950A1 Moulding device of composite material for the hot-pressing of articles from refractory material |
| 08/28/1991 | EP0443048A1 Method of producing cemented carbide or cermet alloy |
| 08/28/1991 | CN1013688B Method for multiple port plasma spray porous metal abradable coatings |
| 08/27/1991 | US5043137 Method and device to produce a coating from metal powder metallurgically bonded to a metallic part |
| 08/27/1991 | US5043123 Method and apparatus for manufacturing finished parts as composite bodies from pulverulent rolling materials |
| 08/27/1991 | US5043111 Process and apparatus for the manfuacture of dimensionally accurate die-formed parts |
| 08/24/1991 | WO1991012912A1 Metal/superconducting oxide composites and preparation thereof |
| 08/24/1991 | CA2049353A1 Metal/superconducting oxide composites and preparation thereof |
| 08/20/1991 | US5041168 Valve guide |