| Patents for C22C 1 - Making non-ferrous alloys (28,127) |
|---|
| 01/11/1990 | DE3822919A1 Verbundwerkstoff Composite material |
| 01/10/1990 | EP0349740A2 Complex boride cermets |
| 01/09/1990 | US4892596 Extrusion rare earth-transition metal alloy an oxygen getter |
| 01/09/1990 | US4892582 Gold alloy powder |
| 01/08/1990 | EP0336944A4 Copper-tungsten metal mixture and process. |
| 01/03/1990 | EP0349446A1 Process for directly forming and for optimizing the characteristics of armour-piercing projectiles made of high-density tungsten alloys |
| 01/03/1990 | CN2050427U Aluminum alloy double drum nitrogen desiccator refining installalion |
| 01/02/1990 | US4891822 Inductor apparatus for metal treatment |
| 01/02/1990 | US4891345 Infiltration of permeable preform |
| 01/02/1990 | US4891338 Infiltration of molten metal into permeable mass containing carbon |
| 01/02/1990 | US4891182 Magnesia or calcia pore-formers |
| 01/02/1990 | US4891068 Leaf-shaped |
| 01/02/1990 | US4891059 Mechanical alloying |
| 01/02/1990 | US4890783 Ceramic-metal joining |
| 01/02/1990 | US4890662 Mixing and cooling techniques |
| 12/28/1989 | DE3821896A1 Pulverulent metal-containing material and process therefor |
| 12/27/1989 | EP0348204A2 Porous, metal-containing carbonaceous material |
| 12/27/1989 | EP0347668A2 Fine-grained, high-purity earth acid metal powders, process for their production and their use |
| 12/27/1989 | EP0347506A2 Self-lubricating metallic matrix for injection molding |
| 12/26/1989 | US4889582 Age hardenable dispersion strengthened high temperature aluminum alloy |
| 12/26/1989 | US4889557 Tensile strength |
| 12/20/1989 | EP0346960A1 Hexafluorophosphates as structure refiner for aluminium-silicon alloys |
| 12/20/1989 | EP0346771A1 Method for making solid composite material particularly metal matrix with ceramic dispersates |
| 12/19/1989 | US4888068 Rare earth elements, iron, cobalt, boron alloy; sintering, annealing, controlled heating and cooling |
| 12/19/1989 | US4888064 Method of forming strong fatigue crack resistant nickel base superalloy and product formed |
| 12/19/1989 | US4888054 Metal composites with fly ash incorporated therein and a process for producing the same |
| 12/14/1989 | WO1989012113A1 SINTERED RARE EARTH ELEMENT-B-Fe-MAGNET AND PROCESS FOR ITS PRODUCTION |
| 12/14/1989 | DE3911904A1 Powder-metallurgical process for producing a semifinished product for electric contacts from a silver-based composite with iron |
| 12/13/1989 | EP0345921A2 Powder additives for coating materials or for plastics |
| 12/13/1989 | CN1037930A Boron-treated hard metal |
| 12/13/1989 | CN1005732B W-ce electrode material, preparation technology and uses thereof |
| 12/12/1989 | US4886766 Oxidizing parent metal to form ceramic matrix with embedded filler |
| 12/12/1989 | US4886638 Method for producing metal carbide grade powders |
| 12/06/1989 | EP0345045A1 Method of making tungsten-titanium sputtering targets |
| 12/06/1989 | EP0344781A1 Tungsten carbide for flame spraying |
| 12/06/1989 | EP0344542A2 An Nd-Fe-B sintered magnet and method for producing the same |
| 12/06/1989 | EP0344421A1 Burnt surface sintered alloy with and without a rigid surface film coating and process for producing the alloy |
| 12/06/1989 | EP0211031B1 Interrupter/isolator |
| 12/05/1989 | US4885214 Composite material and methods for making |
| 12/05/1989 | US4885132 Pressing mixed powders, then sintering; titanium with iron, nickel or cobalt as binders |
| 12/05/1989 | US4885131 Process for preparing self-supporting bodies and products produced thereby |
| 12/05/1989 | US4885045 Brine resistance, castable, high electrochemical capacity; controlled grain size |
| 12/05/1989 | US4885031 Fine grain tungsten heavy alloys containing additives |
| 12/05/1989 | US4885028 Agglomerated particles of tungsten with iron, nickel, binder are devolatilized, entrained in gas, partially melted, cooled |
| 11/30/1989 | WO1989011552A1 Superplastic forming of rapidly solidified magnesium base metal alloys |
| 11/28/1989 | US4882831 Lithium alloys, rolling, casting |
| 11/23/1989 | EP0342296A1 Forming and sintering a powder mixture containing Al or Cu |
| 11/23/1989 | EP0324832A4 Preparation of composite materials. |
| 11/22/1989 | CN1037365A Liquid-nitrogen temp. zone superconducting alloy and its preparing method |
| 11/22/1989 | CN1037323A Densification of ceramic-metal composites |
| 11/21/1989 | US4882519 Discharge electrode material composed of yttrium and rhenium or ruthenium |
| 11/21/1989 | US4882306 Altering process conditions |
| 11/21/1989 | US4882017 Method and apparatus for making light metal-alkali metal master alloy using alkali metal-containing scrap |
| 11/16/1989 | WO1989010982A1 Arc-melting process for forming metallic-second phase composites and product thereof |
| 11/15/1989 | EP0341714A1 Method of forming large-sized aluminum alloy product |
| 11/15/1989 | EP0341435A2 Method of forming a particulate solid ferromagnetic alloy by rapidly quenching |
| 11/14/1989 | US4880462 Alloying, alkali metal aluminum tetrafluoride |
| 11/08/1989 | EP0340957A2 Method of producing metal base composite material under promotion of matrix metal infiltration by fine pieces of third material |
| 11/08/1989 | EP0340789A1 Hot working aluminum base alloys |
| 11/08/1989 | EP0340788A1 High modulus aluminum alloys |
| 11/08/1989 | EP0340300A1 High temperature metal alloy mixtures for filling holes and repairing damages in superalloy bodies |
| 11/08/1989 | EP0340296A1 Method of repairing damages in superalloys |
| 11/08/1989 | CN1036991A Semi-finished product for making electric contacts, made of composite material based on silver and tin oxide and powder-metallurgical process of producing semi-finished product |
| 11/07/1989 | US4879397 From organic arsinogallane |
| 11/07/1989 | US4879095 Rapidly solidified aluminum based silicon containing, alloys for elevated temperature applications |
| 11/07/1989 | US4879091 Equiaxed dispersion strengthened copper product and process for making same |
| 11/07/1989 | US4878967 Iron, solid solutions, intermetallics, compaction |
| 11/07/1989 | US4878958 Method for preparing rare earth-iron-boron permanent magnets |
| 11/02/1989 | WO1989010417A1 Sintered contact material based on silver for use in power engineering switchgear, in particular for contact pieces in low-voltage switches |
| 11/02/1989 | WO1989010334A1 Method for making composite articles that include complex internal geometry |
| 11/02/1989 | WO1989010194A1 Processing method and apparatus |
| 11/02/1989 | EP0339894A2 Method for making composite articles that include complex internal geometry |
| 11/02/1989 | EP0339366A1 Process for preparing a metal-metalloid powder with a very fine to nanocrystalline structure |
| 11/01/1989 | CN1036802A Processing method and installation used for production of tungsten-cerium electrode material |
| 10/31/1989 | US4877759 One step process for producing dense aluminum nitride and composites thereof |
| 10/31/1989 | US4877435 Mechanically alloyed nickel-cobalt-chromium-iron composition of matter and glass fiber method and apparatus for using same |
| 10/25/1989 | EP0338597A2 Permanent magnets |
| 10/25/1989 | EP0338401A1 Powder-metallurgical process for the production of a semi-finished product for electrical contacts made from a composite material based on silver and iron |
| 10/25/1989 | EP0338258A1 Process for preparing sintered dental prostheses |
| 10/25/1989 | CN1036521A Smelting-casting equipment and method for aluminium lithium alloy |
| 10/24/1989 | US4875946 Process for producing rare earth-cobalt permanent magnet |
| 10/19/1989 | WO1989009840A1 Process for producing an ods sintered alloy |
| 10/19/1989 | WO1989009839A1 Thermomechanical processing of rapidly solidified high temperature al-base alloys |
| 10/19/1989 | WO1989009838A1 Process for producing alloys resistant to tarnishing, oxidation and scaling |
| 10/19/1989 | WO1989009674A1 Device for producing amorphous ceramic products or metal alloys |
| 10/19/1989 | WO1989009670A1 Solid state method for production of high performance metal alloys |
| 10/19/1989 | WO1989009592A1 Process for producing sintered metallic dental prostheses |
| 10/19/1989 | DE3910282A1 Process for producing porous materials of iron, nickel, titanium and/or other metals |
| 10/19/1989 | DE3809550A1 Process for the powder-metallurgical production of a light and heat-resistant component |
| 10/18/1989 | EP0337696A1 A surface-coated cemented carbide |
| 10/18/1989 | EP0336981A1 Heat-resistant aluminum alloy and process for its production |
| 10/18/1989 | EP0336944A1 Copper-tungsten metal mixture and process |
| 10/18/1989 | EP0226575B1 Inhomogenous sintered body |
| 10/17/1989 | US4874398 Diamond compacts and process for making same |
| 10/11/1989 | EP0336569A2 Hot isostatic pressing of powders to form high density contacts |
| 10/11/1989 | EP0336335A1 Process for manufacturing amorphous ceramic substances and amorphous alloys |
| 10/11/1989 | CN1036229A Mixed sare earth-aluminium cast alloy and process of prodn. thereof |
| 10/10/1989 | US4873054 Third element additions to aluminum-titanium master alloys |
| 10/10/1989 | US4872904 Tungsten carbide powder and method of making for flame spraying |
| 10/05/1989 | WO1989009478A1 Semifinished product for electrical contacts, made of a composite material based on silver and tin oxide, and powder metallurgical process for producing it |