| Patents for C22C 1 - Making non-ferrous alloys (28,127) |
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| 08/13/1991 | US5039476 Under vacuum or in inert environment |
| 08/13/1991 | US5038640 Titanium carbide modified hardfacing for use on bearing surfaces of earth boring bits |
| 08/13/1991 | CA1287509C Process for producing magnetic materials |
| 08/09/1991 | CA2035285A1 Titanium carbide modified hardfacing for use on bearing surfaces of earth boring bits |
| 08/07/1991 | EP0440340A2 Electrical contact materials and method of manufacturing the same |
| 08/07/1991 | EP0440275A1 Process for making monotectic alloys |
| 08/07/1991 | EP0440093A1 Cast product having ceramics as insert and method of making same |
| 08/07/1991 | EP0439981A1 Process and device for manufacturing metallic thixotropic products by continuous casting and electromagnetic stirring |
| 08/06/1991 | US5037608 Method for making a light metal-rare earth metal alloy |
| 08/06/1991 | US5037492 Mixing elemental zinc or other metals to melted alloy, solidification by quenching, heating and hot pressing |
| 08/06/1991 | US5037489 Casting, forging or extruding in a die forming metal or metal alloy product |
| 08/03/1991 | CA2035361A1 Process of producing monotectic alloys |
| 07/31/1991 | CN1053509A Internal oxidating method of electric contact material and material of producing by such method |
| 07/31/1991 | CN1053450A Formula for producing silica-alumina iron by use of ore-heating method and production process thereof |
| 07/26/1991 | CA2009671A1 Ag-sno electrical contact materials and manufacturing method thereof |
| 07/25/1991 | WO1991010755A2 Plasma spraying of rapidly solidified aluminum base alloys |
| 07/24/1991 | EP0438338A1 Process for making a product from pre-alloyed powders and the product obtained from the said process |
| 07/24/1991 | EP0438004A1 Method and device for making composite products having a metal matrix |
| 07/24/1991 | EP0437917A2 Internal-oxidation method for production of electrical contact materials |
| 07/24/1991 | EP0437855A2 Integral matrix body, method and infiltration alloy for making same |
| 07/24/1991 | EP0437788A1 Process for preparing powdered aluminium alloys |
| 07/24/1991 | EP0437685A1 Soot filter |
| 07/24/1991 | EP0400059A4 Cast aluminium alloys |
| 07/24/1991 | CN1013283B Method for preparing silicon aluminium iron as steely deoxidant |
| 07/23/1991 | US5034282 Process for the powder metallurgical production of working pieces or tools and PM parts |
| 07/23/1991 | US5034186 Process for providing titanium composite having a porous surface |
| 07/23/1991 | US5034146 Rare earth metal with iron or cobalt to form an alloy, pulverization, blending and compression molding |
| 07/23/1991 | US5034054 Solidification of mercury by forming an amalgam with copper, zinc, nickel and sulfur for stabilization |
| 07/17/1991 | EP0437153A1 Process and device for continuous casting of metal matrix composite bodies reinforced by refractory ceramic particles |
| 07/17/1991 | EP0436952A1 Aluminium-alloy powder, sintered aluminium-alloy, and method for producing the sintered aluminum-alloy |
| 07/16/1991 | US5032353 Sintering method for producing structural components of an intermetallic compound |
| 07/16/1991 | US5032193 Method of making synthetically engineered materials |
| 07/16/1991 | US5032174 Powder particles for fine-grained hard material alloys and a process for the preparation of powder particles for fine-grained hard material alloys |
| 07/15/1991 | CA2007796A1 Fabrication of creep-resistant specialty alloys reinforced with ferroaluminum shots |
| 07/11/1991 | WO1991009981A1 Sintered alloy bearing |
| 07/11/1991 | WO1991009980A1 Production of anticorrosive and antiwearing alloy |
| 07/11/1991 | WO1991009979A1 Method for obtaining electrode material for electrospark alloying |
| 07/09/1991 | US5030596 Sintered article of diamond and method for production thereof |
| 07/09/1991 | US5030519 Melting, solidification; reduction of particle size |
| 07/09/1991 | US5030517 Uniformity, one step; oxidation, corrosion, heat resistance |
| 07/09/1991 | US5030275 Equiaxed dispersion strengthened copper product |
| 07/09/1991 | CA1285792C Process for preparing finely divided metal powders |
| 07/09/1991 | CA1285777C Cemented carbide with a binder phase gradient and method of making the same |
| 07/06/1991 | CA2033628A1 Low melting point copper-manganese-zinc alloy for infiltration binder in matrix body rock drill bits |
| 07/05/1991 | CA2033232A1 Process and device for the continuous casting of composites having a metal matrix reinforced with refractory ceramic particles |
| 07/03/1991 | EP0435655A2 Silver-metal oxide composite material and process for producing the same |
| 07/03/1991 | CN1052703A Corrosion resisting hard alloy and its made method |
| 07/03/1991 | CN1052700A Made method of metal base compound material |
| 07/03/1991 | CN1052653A Immersion method of making metal ceramic compound material and product |
| 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 | US5028392 Melt process for the production of metal-matrix composite materials with enhanced particle/matrix wetting |
| 07/02/1991 | US5028386 Process for the production of tools |
| 06/27/1991 | WO1991007513A3 Dual processing of aluminum base alloys |
| 06/27/1991 | CA2033139A1 Silver-metal oxide composite material and process for producing the same |
| 06/26/1991 | EP0434113A2 Alloying low-level additives into hot-worked Nd-Fe-B magnets |
| 06/26/1991 | EP0433856A1 Mixed hard metal materials based on borides, nitrides and iron group matrix metals |
| 06/26/1991 | EP0433397A1 Heat treatment for aluminum-lithium based metal matrix composites |
| 06/26/1991 | EP0124574B1 Method and apparatus for the manufacture of non-allergy creating precious metal objects |
| 06/26/1991 | CN1052473A Ceramic-metal bonding |
| 06/25/1991 | US5026519 Contacting metal powder with aqueous mixture of hydrofluoric acid and hydrochloric acid, isostaticly pressing |
| 06/25/1991 | US5026434 Copper-iron-cobalt-titanium alloy with high mechanical and electrical characteristics and its production process |
| 06/20/1991 | CA2023924A1 Alloying low-level additives into hot-worked nd-fe-b magnets |
| 06/19/1991 | EP0433264A2 Method for the production of preformed material for workpieces comprising a large proportion of metal compounds |
| 06/19/1991 | CA2032409A1 Process and apparatus for producing metal matrix composite |
| 06/18/1991 | US5024905 Platinum alloy electrocatalyst |
| 06/18/1991 | US5024813 Magnesium-titanium type alloy and method for producing the same |
| 06/18/1991 | CA1284896C Method for producing dispersion strengthened aluminum alloys |
| 06/16/1991 | CA2031640A1 Mixed sintered metal materials based on borides, nitrides and iron binder metals |
| 06/12/1991 | EP0432060A1 Permanent magnet alloy of the type iron-neodymium-boron, sintered permanent magnet and manufacturing process |
| 06/12/1991 | EP0431049A1 Phase redistribution processing |
| 06/12/1991 | CN1012827B Production process of ice-crystal veined copper and use thereof |
| 06/12/1991 | CN1012803B Process for manufacturing particulate metal composites |
| 06/11/1991 | US5023145 Wear and corrosion resistant |
| 06/11/1991 | US5022935 With a metal, heating to liquify deoxidant, cooling, purification of surface |
| 06/11/1991 | US5022919 Complex boride cermets and processes for their production |
| 06/11/1991 | US5022918 Heat-resistant aluminum alloy sinter and process for production of the same |
| 06/05/1991 | EP0429796A1 Heat-resistant materials |
| 06/05/1991 | EP0429546A1 Titanium diboride/titanium alloy metal matrix microcomposite |
| 06/04/1991 | US5020584 Method for forming metal matrix composites having variable filler loadings and products produced thereby |
| 06/04/1991 | US5020583 Enhancing infiltration |
| 06/04/1991 | CA1284592C Weldable cast nickel base superalloy |
| 06/02/1991 | CA2031242A1 Fe, nd and b alloy for permanent magnet; sintered permanent magnet and process therefor |
| 05/30/1991 | WO1991007513A2 Dual processing of aluminum base alloys |
| 05/30/1991 | WO1991007243A1 Dual processing of aluminum base metal matrix composites |
| 05/29/1991 | EP0429019A1 Method for producing a high reactive alloy |
| 05/29/1991 | EP0428539A1 Process for manufacturing a radial bearing. |
| 05/29/1991 | CN1051762A Process for smelting se-containing alloy |
| 05/29/1991 | CN1051761A Foam aluminium alloy produced by specific prefabricated components |
| 05/28/1991 | US5019539 Process for preparing self-supporting bodies having controlled porosity and graded properties and products produced thereby |
| 05/28/1991 | US5019330 Method of forming improved tungsten ingots |
| 05/28/1991 | US5019178 Aluminum-silicon alloy article and method for its production |
| 05/28/1991 | US5019157 Method of making eutectic mixture of copper and tricopper phosphide |
| 05/28/1991 | US5019156 Sintered electric contact material for vacuum switch tube and process for manufacturing the same |
| 05/22/1991 | EP0428491A2 Cutting insert of sintered hard alloy |
| 05/22/1991 | CN1051592A Self-lubricating metallic pottery and ceramic |
| 05/22/1991 | CN1051591A Method of forming metal matrix composite bodies by self-generated vacuum process, and products produced therefrom |
| 05/21/1991 | US5017250 Copper alloys having improved softening resistance and a method of manufacture thereof |
| 05/21/1991 | US5017217 Ceramic/metal or ceramic/ceramic composite article |
| 05/21/1991 | US5016702 Method of producing open-celled metal structures |