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)
02/1998
02/12/1998CA2261896A1 Manufacture and use of zrb2/cu composite electrodes
02/04/1998EP0821639A1 Method of producing mouldings
02/03/1998US5714700 High strength self-lubricating composite material for high temperature and production method of the same
01/1998
01/27/1998US5712014 Recording
01/27/1998US5711362 Method of producing metal matrix composites containing fly ash
01/22/1998WO1998002266A1 Lead free-franglible bullets and process for making same________
01/22/1998CA2231572A1 Lead-free frangible bullets and process for making same
01/20/1998US5709758 Process for producing structural member of aluminum alloy
01/15/1998DE19643157C1 Production of chromium material used for part of fuel cell
01/14/1998EP0817869A1 TiB 2? PARTICULATE CERAMIC REINFORCED AL-ALLOY METAL-MATRIX COMPOSITES
01/14/1998CN1037013C Method for forming Al2o3/Al base casting composite material obtained by self-formed reaction
01/13/1998US5707420 Process for the production of a copper powder containing dispersoids
01/13/1998US5706999 Preparation of a coated metal-matrix composite material
01/08/1998WO1998000572A1 Magnetic disk substrates formed of ceramic-metal matrix composites with or without metal cladding
01/08/1998WO1998000462A1 High density composite material
01/08/1998WO1998000259A1 Fabrication methods for boron carbide-aluminum alloy metal matrix composites
01/08/1998WO1998000258A1 Metal matrix compositions for neutron shielding applications
01/08/1998CA2259483A1 Magnetic disk substrates formed of ceramic-metal matrix composites with or without metal cladding
01/06/1998US5705280 Nickel-aluminum matrix, alumina reinforcement
12/1997
12/30/1997US5702542 Machinable metal-matrix composite
12/29/1997EP0707620B1 Solid lubricant and hardenable steel coating system
12/24/1997CN1036796C High-temp self-lubricating metal-ceramic material
12/23/1997US5700962 Boron carbide-metal composite; tensile strength, yield resistance
12/17/1997EP0813243A2 Material for a semiconductor device carrier substrate and method of producing the same
12/11/1997WO1997046737A1 Laminated material for sliding members, and process for the production thereof
12/10/1997EP0811124A2 Noise abating components
12/04/1997DE19622166A1 Layer material used for sliding element
12/02/1997US5693156 Comprising boron, silicon and metal described by a ternary system phase diagram; high strength; chemical resistance; jet engine parts
11/1997
11/25/1997US5690753 Steel containing super-finely dispersed oxide system inclusions
11/20/1997WO1997043228A1 Metal-ceramic shaped body and process for manufacturing the same
11/20/1997DE19720706A1 Carbide-containing abrasion resistant titanium alloy
11/20/1997DE19619500A1 Metall-Keramik-Formkörper und Verfahren zu ihrer Herstellung Metal-ceramic molded body, and method for their preparation
11/19/1997EP0807189A2 Hard disk drive components and methods of making same
11/19/1997EP0569419B1 Improvements in and relating to machinable brass compositions
11/12/1997EP0805727A1 Improved metal matrix composite
11/12/1997EP0805726A1 Metal matrix composites and method of producing
11/05/1997EP0804627A1 Oxidation resistant molybdenum alloy
11/05/1997EP0713452A4 Patterned abrasive material and method
10/1997
10/30/1997DE19712812A1 Sintered copper-based friction material
10/30/1997DE19711930A1 Sintered titanium-based friction material
10/29/1997EP0802987A1 High speed cutting tool
10/21/1997US5679041 Metal matrix composite and preform therefor
10/16/1997WO1997038426A1 Bonded magnet with low losses and easy saturation
10/08/1997EP0799325A1 Computer disk substrate, the process for making same, and the material made therefrom
10/08/1997CN1161380A Sticked Ag-Fe electric contact material, and method for preparing same
10/08/1997CN1036099C Material for electrical contacts based on silver-tin oxide or silver-zinc oxide
10/01/1997EP0798393A2 Aluminum composite material of low-thermal expansion and high-thermal conductivity and method of producing same
09/1997
09/30/1997US5672435 Hard disk drive components and methods of making same
09/17/1997EP0795918A2 lead-acid battery with electrode structure, and method of making same
09/17/1997EP0795367A1 Silver-iron material for electrical switch contacts and process for its preparation
09/16/1997US5669059 Metal matrix compositions and method of manufacturing thereof
09/16/1997US5667554 Coating nickel and chromium powders and fluxing agent onto alumina substrate, alloying occurs during firing, improved adhesion
09/10/1997EP0532658B1 Tantalum or niobium base alloys
09/02/1997US5663124 Low alloy steel powder for plasma deposition having solid lubricant properties
09/02/1997US5662834 Alloys of Ti Ru Fe and O and use thereof for the manufacture of cathodes for the electrochemical synthesis of sodium chlorate
09/02/1997US5662729 High density
08/1997
08/28/1997WO1997030808A1 Material for the powder-metallurgical production of shaped parts, in particular valve seat rings or valve guides with high resistance to wear
08/28/1997DE19606270A1 Werkstoff zur pulvermetallurgischen Herstellung von Formteilen, insbesondere von Ventilsitzringen mit hoher Wärmeleitfähigkeit und hoher Verschleiß- und Korrosionsfestigkeit Material for the powder metallurgy production of shaped parts, in particular valve seat rings with high thermal conductivity and high wear and corrosion resistance
08/27/1997EP0728223B1 Superplastic titanium by vapor deposition
08/20/1997CN1157333A Wear resisting sintered alloy and its production, and control rod driving apparatus and nuclear reactor using the same
08/19/1997US5658366 Heat- and abrasion-resistant aluminum alloy and retainer and valve lifter formed therefrom
07/1997
07/23/1997EP0556367B1 Process for making a castable aluminium-based composite alloy
07/02/1997CN1153490A Iron powder components contg. thermoplastic resin and method of making same
07/01/1997CA2060028C Injection part for die-casting machines
06/1997
06/24/1997US5641580 Advanced Mo-based composite powders for thermal spray applications
06/18/1997EP0779493A2 Low toxicity shot pellets
06/10/1997CA2127527C Power surge resistor pastes
06/05/1997WO1997019775A1 Metal matrix composites and method of producing
06/03/1997US5635654 Nial-base composite containing high volume fraction of AlN for advanced engines
06/03/1997US5635439 Catalyst for methanol reforming, process for producing the same and method for reforming methanol
05/1997
05/27/1997US5632827 Aluminum alloy and process for producing the same
05/21/1997EP0774529A1 Silver-iron material for electrical switch contacts
05/14/1997EP0773304A2 Wear resisting sintered alloy and control rod driving apparatus of a nuclear reactor using it
05/07/1997EP0771882A1 Heat resistance stainless steel wire or strip
05/07/1997CN1149321A High-strnegth self-lubricating composite material for high-temperature use and process for producing the same
05/06/1997US5626692 Method of making an aluminum-base metal matrix composite
05/06/1997US5626462 Double-wall airfoil
04/1997
04/29/1997US5624475 Copper based neutron absorbing material for nuclear waste containers and method for making same
04/23/1997EP0769635A1 Brake lining material for heavy-load braking device
04/23/1997EP0769568A1 Advanced Mo-based composite powders for thermal spray applications
04/23/1997EP0769562A1 High-strength self-lubricating composite material for high-temperature use and process for producing the same
04/22/1997US5623725 High strength, high density
04/17/1997WO1997013600A1 Improved metal matrix composite
04/15/1997US5620804 Metal matrix composite bodies containing three-dimensionally interconnected co-matrices
04/15/1997US5620791 Brake rotors and methods for making the same
04/10/1997DE19607183C1 Sintered silver@-iron@ alloy for making electrical contacts
04/09/1997EP0767246A2 Metal matrix composite containing hollow spheres
04/02/1997EP0765949A1 Tungsten-lanthana alloy wire for a vibration resistant lamp filament
04/02/1997EP0765199A1 Iron powder components containing thermoplastic resin and method of making same
04/02/1997EP0720662A4 Lead-free bullet
04/02/1997EP0621906B1 Silver-metal oxide materials for electrical contacts
04/02/1997EP0551476B1 Method and apparatus for manufacturing mineral wood, and mineral wool produced thereby
03/1997
03/26/1997EP0571481B1 Bearings
03/25/1997US5615406 Homogeneously crystallizing and/or precipitating vanadium carbide
03/25/1997US5614684 Superplastic Mg-based composite material and method for production thereof
03/20/1997WO1997010624A1 Self-tuning material and method of manufacturing the same
03/19/1997EP0625258B1 Frangible practice ammunition
03/19/1997CN1145349A Method for prepn. ceramic crystal whisker strengthened metallic compound-base composite material
03/18/1997US5613189 Boron carbide additive; high strength, hardness, lightweight; bicycle frames
03/12/1997EP0761826A2 Method for manufacturing seamless pipes
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