| Patents for C22C 1 - Making non-ferrous alloys (28,127) |
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| 06/26/1990 | US4936270 Composite light alloy member |
| 06/22/1990 | CA2006402A1 Process for the production of metals, alloys and ceramic materials |
| 06/21/1990 | DE3942128A1 Erschmelzen von superlegierungen ohne verunreinigungen Melting of super alloys without impurities |
| 06/21/1990 | DE3842439A1 Hard cemented composite and process for the production thereof |
| 06/21/1990 | DE3842420A1 Hard cemented composite and process for the production thereof |
| 06/20/1990 | EP0373380A2 Process for preparing a sintered artificial tooth |
| 06/19/1990 | US4935056 Wear-resistant copper-base sintered oil-containing bearing materials |
| 06/19/1990 | US4935055 Method of making metal matrix composite with the use of a barrier |
| 06/19/1990 | CA1270382A1 Hypereutectic aluminum-silicon casting alloy |
| 06/19/1990 | CA1270381A2 Copper-nickel-tin-cobalt spinodal alloy |
| 06/19/1990 | CA1270374A1 Method for the production of a wear resistant part of a soil working tool |
| 06/14/1990 | WO1990006294A1 Ceramic-metal joining |
| 06/14/1990 | WO1990006208A1 Materials joining |
| 06/13/1990 | EP0372223A1 Copper-based sintering material, its use and process for preparing work pieces from this material |
| 06/13/1990 | CN1042948A Copper-based sintering material, use thereof, and process for making molding articles from sintering material |
| 06/13/1990 | CA2005410A1 Process for producing a sintered dental prosthesis |
| 06/12/1990 | US4933023 Method for manufacture of non-allergy creating precious metal objects |
| 06/12/1990 | US4933007 Heat-resistant aluminum-base composites and process of making same |
| 06/12/1990 | CA1270111A1 Method of and apparatus for treating and subdividing a liquid using centripetal force |
| 06/06/1990 | EP0371100A1 Process for producing alloys resistant to tarnishing, oxidation and scaling |
| 06/06/1990 | CN1042794A Magnetic materials containing rare earth element iron nitrogen and hydrogen |
| 06/05/1990 | US4931253 Method for producing alpha titanium alloy pm articles |
| 06/05/1990 | US4931252 Process for reducing the disparities in mechanical values of tungsten-nickel-iron alloys |
| 06/05/1990 | CA1269850A1 Cubic boron nitride sintered compact for end mill |
| 05/30/1990 | EP0370940A1 A method of modifying the properties of a metal matrix composite body |
| 05/30/1990 | EP0370939A2 Process to obtain fine magnetic Nd-Fe-B particles of various sizes |
| 05/30/1990 | EP0370897A1 Method for the preparation of electrical contact material, and method of making a contact element incorporating such a material |
| 05/30/1990 | EP0370872A1 Process for producing an atmosphere for thermal treatment by air separation by adsorption |
| 05/30/1990 | EP0370546A1 Process for producing composite materials with a metal matrix, with a controlled content of reinforcer agent |
| 05/30/1990 | CN1042503A Method of surface bonding meterials together by use of metal matrix composite and products produced thereby |
| 05/30/1990 | CN1042502A Process for producing composite materials with a metal matrix, with a controlled content of reinforcer agent |
| 05/30/1990 | CN1042501A Method for forming metal matrix composite bodies with dispersion casting technique and products produced thereby |
| 05/30/1990 | CN1042500A Method of modifying properties of metal matrix composite body |
| 05/30/1990 | CN1042499A Directional solidification of metal matrix composites |
| 05/30/1990 | CN1042498A Method for making metal matrix composites by use of negative alloy mold and products produced thereby |
| 05/30/1990 | CN1042497A Methods for forming macrocomposite bodies and macrocomposite bodies produced thereby |
| 05/30/1990 | CN1042494A Method of thermo-forming novel metal matrix composite body |
| 05/30/1990 | CN1042493A Method of forming metal matrix composite bodies by utilizing crushed polycrystalline oxidation reaction product as filler |
| 05/30/1990 | CN1042491A Method of forming metal matrix composites by use of immersion casting technique and products produced thereby |
| 05/30/1990 | CN1042490A Investment casting technique for formation of metal matrix composite bodies and products produced thereby |
| 05/30/1990 | CN1042489A Method of providing gating means, and products thereby |
| 05/30/1990 | CN1042487A Method for forming metal matrix composite containing three-dimensionally inter-connected co-matices |
| 05/30/1990 | CN1042486A Method for forming metal matrix composites having variable filler loadings |
| 05/29/1990 | US4928745 Metal matrix composite manufacture |
| 05/29/1990 | CA2004167A1 Ceramic-metal joining |
| 05/29/1990 | CA1269550A1 Seamless porous metal article and method of making |
| 05/24/1990 | CA2003715A1 Process to obtain ultra fine magnetic nd-fe-b particles of various sizes |
| 05/24/1990 | CA2003473A1 Method for controlling atmosphere in heat treatment process by way of permeation |
| 05/24/1990 | CA2003472A1 Method for controlling atmosphere in heat treatment process by way of adsorption |
| 05/23/1990 | EP0369931A1 Methods for forming macrocomposite bodies and macrocomposite bodies produced thereby |
| 05/23/1990 | EP0369929A1 An investment casting technique for the formation of metal matrix composite bodies and products produced thereby |
| 05/23/1990 | EP0369928A1 A method for forming metal matrix composites having variable filler loadings and products produced thereby |
| 05/23/1990 | EP0369283A2 Sintered contact material for low-tension switchgear, particularly for contactors |
| 05/23/1990 | EP0369114A1 Process for manufacturing alloyed tungsten rods |
| 05/23/1990 | EP0369097A1 Magnetic materials containing rare earth element iron nitrogen and hydrogen |
| 05/23/1990 | EP0283518B1 Method of obtaining aluminosilicon alloy containing 2-22 per cent by weight of silicon |
| 05/22/1990 | US4927989 Contact material for vacuum circuit breaker |
| 05/22/1990 | US4927469 Heating; aluminum-iron-cerium alloy |
| 05/22/1990 | US4927458 Method for improving the toughness of brittle materials fabricated by powder metallurgy techniques |
| 05/22/1990 | CA1269255A1 Welding using metal-ceramic composites |
| 05/17/1990 | WO1990005200A1 Hard-metal body |
| 05/17/1990 | WO1990005199A1 Sintered material derived from copper, its use and process for manufacturing mouldings from the sintered material |
| 05/16/1990 | EP0368791A1 A method of surface bonding materials together by use of a metal matrix composite, and products produced thereby |
| 05/16/1990 | EP0368790A1 A method of providing a gating means, and products produced thereby |
| 05/16/1990 | EP0368789A1 A method of thermo-forming a novel metal matrix composite body |
| 05/16/1990 | EP0368788A1 A method for forming metal matrix composite bodies with a dispersion casting technique and products produced thereby |
| 05/16/1990 | EP0368787A1 A method of forming metal matrix composites by use of an immersion casting technique and products produced thereby |
| 05/16/1990 | EP0368786A1 A method for making metal matrix composites by the use of a negative alloy mold and products produced thereby |
| 05/16/1990 | EP0368785A1 Directional solidification of metal matrix composites |
| 05/16/1990 | EP0368782A1 A method of forming metal matrix composite bodies by utilizing a crushed polycrystalline oxidation reaction product as a filler, and products produced thereby |
| 05/16/1990 | EP0368781A1 A method for forming metal matrix composite bodies containing three-dimensionally interconnected co-matrices and products produced thereby |
| 05/16/1990 | EP0368336A2 Cermet blade member for cutting-tools and process for producing same |
| 05/16/1990 | CN1042191A High manganese rare earth alloy steel and its smelting process |
| 05/15/1990 | US4926242 Aluminum-silicon alloy heatsink for semiconductor devices |
| 05/15/1990 | US4925502 Iron-cobalt type soft magnetic material |
| 05/15/1990 | US4925490 Mechanical seal using pore-dispersed material, and pore-dispersed cemented carbide and method for manufacturing same |
| 05/15/1990 | CA1269029A1 Permanent magnet manufacture from very low coercivity crystalline rare earth-transition metal-boron alloy |
| 05/12/1990 | CA2002769A1 Copper-based sintered material, its use, and method of producing molded parts from the sintered material |
| 05/11/1990 | CA2002686A1 Process for producing composite materials with a metal matrix, with a controlled content of reinforcer agent |
| 05/10/1990 | CA2000789A1 Method of surface bonding materials together by use of a metal matrix composite and products produced thereby |
| 05/10/1990 | CA2000781A1 A method of thermo-forming a novel metal matrix composite body and products produced therefrom |
| 05/10/1990 | CA2000780A1 Method of forming metal matrix composite bodies by utilizing a crushed polycrystalline oxidation reaction product as a filler and products produced thereby |
| 05/10/1990 | CA2000778A1 A method for making metal matrix composites by the use of a negative alloy mold and products produced thereby |
| 05/10/1990 | CA2000777A1 A method of forming metal matrix composites by use of an immersion casting technique and products produced thereby |
| 05/09/1990 | EP0367229A1 Heat-resistant, wear-resistant and high-strength Al-Si alloy, and cylinder liner employing same |
| 05/09/1990 | EP0367068A2 Capacitor grade tantalum powder |
| 05/09/1990 | EP0366709A1 Corrosion resistant tantalum and tungsten alloys |
| 05/09/1990 | EP0366674A1 Method for production of master alloys and master alloy for grain refining treatment of aluminium melts |
| 05/09/1990 | CN1042024A Method of de-calcifying rare-earth metals formed by a reduction-diffusion process |
| 05/09/1990 | CN1041975A Process for making molten materials and self-consuming electrode therefor |
| 05/09/1990 | CN1007915B Process for the production of multimetallic amorphous alloy coatings |
| 05/09/1990 | CN1007911B Processing method and installation used for production of tungsten-cerium electrode material |
| 05/08/1990 | US4923673 Compaction and sintering with lanthanum oxide; low energy; workability |
| 05/08/1990 | US4923532 Heat treatment for aluminum-lithium based metal matrix composites |
| 05/08/1990 | US4923531 Deoxidation of titanium and similar metals using a deoxidant in a molten metal carrier |
| 05/03/1990 | WO1990004657A1 Copper-based sintered alloy |
| 05/02/1990 | EP0366134A1 Aluminum alloy useful in powder metallurgy process |
| 05/01/1990 | US4921551 Permanent magnet manufacture from very low coercivity crystalline rare earth-transition metal-boron alloy |
| 05/01/1990 | US4921531 Process for forming fine ceramic powders |
| 05/01/1990 | US4921410 Working at a temperature higher than plasticity transition temperature of alloy but less than crystallization temperature |