| Patents for C22C 1 - Making non-ferrous alloys (28,127) |
|---|
| 05/01/1990 | CA2001365A1 Capacitor grade tantalum powder |
| 04/25/1990 | EP0365506A2 Method of making a hard material in the area between cemented carbide and high speed steel |
| 04/25/1990 | EP0365043A1 Contact material for vacuum circuit breaker |
| 04/25/1990 | CN1041619A Cable alloy producing technology with regenerated lead ingot |
| 04/25/1990 | CN1041554A Process for making compositions of powdery refractory inorganic compounds and metals |
| 04/24/1990 | US4920020 Zinc powder for alkaline batteries |
| 04/24/1990 | US4919717 Containing copper, nickel, graphite; purity, switches |
| 04/18/1990 | EP0364295A2 Dispersion strengthened copper alloy and a method of manufacturing the same |
| 04/18/1990 | EP0364089A1 Method of de-calcifying rare-earth metals formed by a reduction-diffusion process |
| 04/18/1990 | CN1041399A Process for production of aluminium alloy components retaining good fatigue strength after being kept hot for long time |
| 04/17/1990 | US4917964 Porous metal-second phase composites |
| 04/17/1990 | US4917858 Blended powder of chloride-free metals, rolling and sintering |
| 04/17/1990 | US4917728 Adding liquid alloying material; heat treatment |
| 04/17/1990 | US4917724 Method of decalcifying rare earth metals formed by the reduction-diffusion process |
| 04/17/1990 | US4917359 Apparatus for making hypereutectic Al-Si alloy composite materials |
| 04/17/1990 | CA1267796A1 Cobalt-chromium superalloy |
| 04/11/1990 | EP0363047A1 A method of producing nitrogen strengthened alloys |
| 04/11/1990 | EP0362812A2 Bonded isotropic R-Fe-B-magnet and method for making it |
| 04/11/1990 | EP0362470A1 Manganese and niobium-modified titanium aluminum alloys |
| 04/11/1990 | EP0362351A1 Process for producing an ODS sintered alloy and alloy obtainable by this process. |
| 04/11/1990 | CN1007521B Permanent magnet made from the rare-earth with very low coercive force transition metal, boron alloy |
| 04/10/1990 | US4916030 Metal-second phase composites |
| 04/10/1990 | US4916029 Composites having an intermetallic containing matrix |
| 04/10/1990 | US4915908 Heat diffusing into metal, metal alloy or intermetallic matrices by exothermic reactions |
| 04/10/1990 | US4915905 Process for rapid solidification of intermetallic-second phase composites |
| 04/10/1990 | US4915904 Process for stabilization of titanium silicide particulates within titanium aluminide containing metal matrix composites |
| 04/10/1990 | US4915903 In-situ precipitation of second phase particles in metal matrix by reaction of matrix with another metal |
| 04/10/1990 | US4915902 Complex ceramic whisker formation in metal-ceramic composites |
| 04/10/1990 | US4915748 Aluminum alloys |
| 04/10/1990 | US4915733 Agglomerated metal composite powders |
| 04/10/1990 | CA1267550A1 Foamed metal and method of producing same |
| 04/04/1990 | EP0362086A1 Process for producing items made from an aluminium alloy retaining a good fatigue resistance after a prolonged stay at a high temperature |
| 04/04/1990 | EP0361268A1 Method of manufacturing hard-to-work alloy articles |
| 04/04/1990 | EP0217807B1 Sintering method |
| 04/03/1990 | US4913731 Process of making prealloyed tungsten alloy powders |
| 03/28/1990 | EP0360468A1 Member of a refractory metal material of selected shape and method of making |
| 03/28/1990 | EP0360438A1 Dispersion strengthened materials |
| 03/27/1990 | US4911989 Carbides, nitrides and carbonitrides in binder; hardness |
| 03/27/1990 | US4911882 Process for producing permanent magnets |
| 03/27/1990 | US4911756 Hard sintered compact for tools |
| 03/22/1990 | WO1990002620A1 Heat treatment for aluminum-lithium based metal matrix composites |
| 03/20/1990 | US4910098 High temperature metal alloy mixtures for filling holes and repairing damages in superalloy bodies |
| 03/20/1990 | US4909983 Method of producing intermetallic phases from powdery ductile components |
| 03/20/1990 | US4909842 Grained composite materials prepared by combustion synthesis under mechanical pressure |
| 03/20/1990 | US4909840 Process of manufacturing nanocrystalline powders and molded bodies |
| 03/14/1990 | EP0358064A1 Method of making high-purity fine particles of reactive metals and maufacturing vessel therefor |
| 03/14/1990 | EP0357743A1 Magnesium alloys with high-mecanical resistance and process for obtaining them by rapid solidification. |
| 03/14/1990 | EP0209593B1 Continuous casting method |
| 03/13/1990 | US4908182 Tungsten, transition metal element, rare earth or actinide element, silicon, boron, germanium, or aluminum |
| 03/08/1990 | WO1990002210A1 Friction-actuated extrusion of rapidly solidified high temperature al-base alloys |
| 03/08/1990 | WO1990002009A1 Phase redistribution processing |
| 03/07/1990 | EP0356867A1 Conductive metal powders, process for preparation thereof and use thereof |
| 03/07/1990 | EP0356718A2 Method for shaping by extrusion and modifying the mechanical properties of semi-finished products made from metallic-powder alloys having an increased heat resistance |
| 03/07/1990 | CN1040164A Cemented and cemented/sintered superabrasive polycrystalline bodies and method of manufacture thereof |
| 03/06/1990 | US4906493 Method of preparing coatings of metal carbides and the like |
| 03/06/1990 | US4906430 Titanium diboride/titanium alloy metal matrix microcomposite material and process for powder metal cladding |
| 03/06/1990 | US4906291 Method for manufacturing melt materials of copper, chromium, and at least one readily evaporable component using a fusible electrode |
| 03/01/1990 | DE3829250A1 Method for producing a contact material for vacuum switches |
| 02/28/1990 | EP0355853A2 Supported platinum alloy electrocatalyst |
| 02/28/1990 | EP0355181A1 Process for producing tungsten heavy alloy billets |
| 02/28/1990 | CN1040059A Method for producing silicon aluminium-iron as steely deoxidant |
| 02/27/1990 | US4904537 Copper-lead composite bearing material having fine lead size and method of producing same |
| 02/27/1990 | US4904446 Process for preparing self-supporting bodies and products made thereby |
| 02/22/1990 | WO1990001568A1 Titanium diboride/titanium alloy metal matrix microcomposite |
| 02/21/1990 | CN1039849A Tungsten carbide for flame spraying |
| 02/20/1990 | US4902652 Method for production of a sintered article of diamond |
| 02/20/1990 | US4902486 Novel gallium arsenide precursor and low temperature method of preparing gallium arsenide therefrom |
| 02/20/1990 | US4902471 Tungsten carbide, nickel and cobalt, wax binders, oils; heating, melting, slurring and sintering |
| 02/20/1990 | US4902357 Containing rare earth elements |
| 02/20/1990 | US4902342 Method for the manufacture of non-allergy creating precious metal objects |
| 02/20/1990 | US4902341 Method for producing titanium alloy |
| 02/20/1990 | US4902212 Self-lubricating metallic matrix for injection molding |
| 02/20/1990 | CA1265942A1 Aluminum-based composite product of high strength and toughness |
| 02/15/1990 | DE3826030C1 Process for producing powder alloys |
| 02/14/1990 | CN1039622A Al-ti-b-re intermediate alloy and its smelting process |
| 02/08/1990 | WO1990001174A1 Powder metal mirror |
| 02/07/1990 | EP0353773A1 Aluminium matrix bearing metal alloy |
| 02/07/1990 | CN1039406A Method for making composite articles that include complex internal geometry |
| 02/06/1990 | US4898711 Powder metal mirror |
| 02/06/1990 | US4898625 Mixing magnetic intermetallic powder and rapidly quenched alloy powder, sintering |
| 02/06/1990 | US4898623 Method of shaping hard difficult-to-roll alloys |
| 02/06/1990 | US4898613 Gadolinium, terbium, dysprosium, holmium, erbium, thulium, and/or ytterbium; inexpensive |
| 02/06/1990 | US4898612 Friction-actuated extrusion of rapidly solidified high temperature Al-base alloys and product |
| 02/01/1990 | DE3830086A1 Process for atomising a melt by means of a plasma jet |
| 01/31/1990 | EP0353196A1 Electroconductive cermet compositions for ignition and heating appliances |
| 01/31/1990 | EP0352811A1 Thermally stable superabrasive products and methods of manufacture thereof |
| 01/30/1990 | US4897127 Rapidly solidified and heat-treated manganese and niobium-modified titanium aluminum alloys |
| 01/30/1990 | US4897110 Production of noble metal/non-noble metal oxide powder |
| 01/25/1990 | WO1990000685A1 Process for manufacturing a radial bearing |
| 01/24/1990 | EP0352035A2 Improved mixing and casting techniques |
| 01/24/1990 | CN1039065A Production process and application of ice-crystal veined copper |
| 01/23/1990 | US4895709 Low temperature pyrolysis |
| 01/23/1990 | US4895699 Long life, high current density, barium tungstate(ba3wo6) |
| 01/23/1990 | EP0340296A4 Method of repairing damages in superalloys. |
| 01/23/1990 | CA1264722A1 Micro-porous superlattice material |
| 01/23/1990 | CA1264522A1 Continuous casting method and ingot produced thereby |
| 01/16/1990 | US4894090 Iron with carbides, nitrides, silicides or borides |
| 01/16/1990 | US4894086 Method of producing dispersion hardened metal alloys |
| 01/11/1990 | WO1990000205A1 Method for grain refining of metals |
| 01/11/1990 | WO1990000084A1 Material generation method and apparatus utilizing non-gravitational effect |