Patents
Patents for C22C 32 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ (4,767)
02/1989
02/28/1989US4808223 Uniform matrix; agglomeration-free
02/23/1989WO1989001706A1 Machine workable, thermally conductive, high strength, ceramic superconducting composite
02/22/1989CN1031258A Moulding stock of molybdenum-based metall-ceramic used for hot rolling
02/08/1989EP0302111A1 Method and furnace for making iron-carbon intermediate products for steel production
02/08/1989CN1030999A Vacuum interrupter contacts
02/07/1989US4803322 Silver alloy with tin, indium, cadmium and bismuth; clad metal layer to prevent oxygen flow
02/01/1989EP0301279A1 Composite material conductor
01/1989
01/26/1989WO1989000614A1 Preparation of composite materials
01/19/1989DE3716106C1 A process for the powder-metallurgical production of dispersion-hardened copper alloys
01/18/1989EP0299483A1 Fiber-reinforced metallic composite material
01/18/1989EP0299027A1 Creep-resistant alloy of refractory metals and its production process.
01/18/1989EP0229077B1 Process for dispersion hardening of copper, silver or gold and the ir alloys
01/18/1989CN1030445A Metal matrix composites
01/17/1989US4798625 With chromium, aluminum, molybdenum, tungsten and dispersed titrium oxide
01/17/1989CA1248778A1 Powdered metal composite
01/11/1989EP0298151A2 Composite material with a great toughness
01/11/1989CN1030259A Aluminium alloy composites
01/04/1989CN1030098A Use of silver-iron material for electrical contacts
01/03/1989US4795673 Composite material of discontinuous silicon carbide particles and continuous silicon matrix and method of producing same
01/03/1989US4795507 Process for increasing the room-temperature ductility of a workpiece composed of an oxide-dispersion-hardened nickel based superalloy and existing as coarse, longitudinally oriented columnar crystallites
12/1988
12/27/1988US4793967 Cermet substrate with spinel adhesion component
12/22/1988DE3816895A1 Use of a silver-iron material for electric contacts
12/20/1988CA1246901A1 Contact electrode material for vacuum interrupter and method of manufacturing the same
12/14/1988EP0295008A1 Aluminium alloy composites
12/14/1988EP0294693A2 Use of a silver-iron material for electric contacts
11/1988
11/23/1988EP0292195A1 Method for producing metal compound-containing product
11/22/1988US4786467 Process for preparation of composite materials containing nonmetallic particles in a metallic matrix, and composite materials made thereby
11/17/1988EP0291441A1 Metal matrix composites
11/15/1988US4784686 Synthesis of ultrafine powders by microwave heating
11/01/1988US4781772 Oxide dispersion strengthened
10/1988
10/19/1988EP0287045A2 Metal powder filled polyamide composite and the process for manufacturing the same
10/11/1988US4776885 Sintering three dimensional network and nonmetal particles
09/1988
09/27/1988US4774052 Precipitation in alloys
09/20/1988US4772322 Casting smooth slurry of polymer and liquid onto support; heating, desolventizing
09/14/1988EP0282191A1 Metal composites with fly ash incorporated therein and a process for producing the same
08/1988
08/25/1988WO1988006190A1 Method and furnace for making iron-carbon intermediate products for steel production
08/16/1988US4764227 Silver-stannic oxide-bismuth oxide-cupric oxide composite
08/11/1988WO1988005830A1 Creep-resistant alloy of refractory metals and its production process
08/11/1988WO1988003573A3 Isothermal process for forming porous metal-second phase composites and porous product thereof
08/10/1988EP0277450A1 Process for preparing metal-ceramic composite materials by using surface-active metals at the ceramic-metal interfaces
08/09/1988US4762557 Refractory metal alloys having inherent high temperature oxidation protection
08/02/1988CA1239810A1 Mo-ti members with non-metallic sintering aids
07/1988
07/27/1988EP0275746A1 Method to produce a composite material, particularly a neutron absorbing composite material
07/26/1988US4759995 Process for production of metal matrix composites by casting and composite therefrom
07/20/1988EP0274631A1 Process for increasing the room temperature ductility of an oxide dispersion hardened nickel base superalloy article having a coarse columnar grain structure directionally oriented along the length
07/19/1988US4758874 Diode and metal stud therefor
07/19/1988US4758273 Aluminum, lithium silicon alloy
07/12/1988US4756753 Oxygen, carbon, reinforcements
07/06/1988EP0273854A2 Abrasive material, especially for turbine blade tips
07/06/1988CN86101387B Material for contact point
07/05/1988US4755221 Aluminum based composite powders and process for producing same
07/05/1988CA1238800A1 Inorganic fiber-reinforced metallic composite material
06/1988
06/21/1988US4752334 Dispersion strengthened metal composites
06/14/1988US4751048 Process for forming metal-second phase composites and product thereof
06/14/1988CA1237918A1 Composite material including reinforcing mineral fibers embedded in matrix metal
06/07/1988US4749545 Preparation of composites
05/1988
05/31/1988US4748493 Diode and metal stud therefor
05/31/1988US4748001 Producing titanium carbide particles in metal matrix and method of using resulting product to grain refine
05/19/1988WO1988003574A1 Process for producing metal-second phase composites and product
05/19/1988WO1988003573A2 Isothermal process for forming porous metal-second phase composites and porous product thereof
05/19/1988WO1988003520A1 Process for forming metal-second phase composites and product thereof
05/17/1988US4744947 Method of dispersion-hardening of copper, silver or gold and of their alloys
05/17/1988CA1236714A1 Reinforced nickel substrate
05/17/1988CA1236709A1 Wear resistant material and method for making
05/11/1988EP0266936A1 Powdered metal part
05/10/1988US4743718 Mixture of copper, chromium, bismuth and chromic oxide
05/10/1988US4743299 Cermet substrate with spinel adhesion component
05/10/1988CA1236318A1 Electrical contact materials and their production method
04/1988
04/19/1988US4738389 Welding using metal-ceramic composites
04/13/1988CN87106831A Particulate metal composites
04/06/1988EP0262869A1 Particulate Al alloy composites
04/05/1988US4735656 Abrasive material, especially for turbine blade tips
04/05/1988US4735655 Sintered abrasive material
03/1988
03/23/1988EP0260465A1 Oxide dispersion-strengthened nickel-base superalloy with improved corrosion resistance
03/15/1988US4731115 Titanium carbide/titanium alloy composite and process for powder metal cladding
03/09/1988EP0259226A1 Powdery raw material for manufacturing anodes of fuel cells
03/09/1988EP0258758A2 Dispersion strengthened aluminum alloys
03/09/1988EP0258510A1 Process for forming metal-ceramic composites
03/08/1988US4729789 Corrosion and wear resistance
03/08/1988CA1233674A1 Process for making alloys having coarse elongated grain structure
03/01/1988US4728448 Useful at low and high temperatures
02/1988
02/24/1988EP0256600A2 Composite material of Zn-A1 alloy reinforced with silicon carbide powder
02/24/1988EP0256555A2 Dispersion strengthened alloys
02/23/1988US4726842 Titanium diboride in aluminum
02/02/1988US4722754 Solidification, reinforcement, extrusion, then warm rolling
02/02/1988US4722751 Dispersion-strengthened heat- and wear-resistant aluminum alloy and process for producing same
01/1988
01/21/1988DE3621569A1 Chromium-aluminium-iron alloy thin strip mfr. - used as catalyst support material by rapidly cooling on moving surface
01/20/1988EP0253497A2 Composites having an intermetallic containing matrix
01/19/1988CA1231561A1 Hard metal composition
01/13/1988EP0252492A2 Method of an Ag/metal oxide material for electrical contacts
01/12/1988US4718941 Infiltration processing of boron carbide-, boron-, and boride-reactive metal cermets
01/05/1988US4717435 Gamma-prime precipitation hardening nickel-base yttria particle-dispersion-strengthened superalloy
12/1987
12/29/1987US4715892 Cermet substrate with glass adhesion component
12/23/1987EP0250210A2 Method of fabricating metal-ceramic composites, and metal-ceramic composites made thereby
12/22/1987US4714586 Molten carbonate fuel cells
12/22/1987CA1230507A1 Dispersion strengthened mechanically alloyed al-mg-li
12/15/1987US4713111 Production of aluminum-SiC composite using sodium tetrasborate as an addition agent
12/15/1987CA1230222A1 Capacitor electrode compositions
12/08/1987US4711665 Oxidation resistant alloy
12/01/1987US4710348 Process for forming metal-ceramic composites
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