Patents for C22C 9 - Alloys based on copper (8,469)
11/1999
11/16/1999CA2100114C Copper-bismuth alloys
11/15/1999CA2257598A1 Flexible automotive electrical conductor of high mechanical strength using copper alloys and manufacturing process
11/11/1999WO1999057341A1 Dispersion-strengthened electrolytic cupper foil and method for producing the same
11/10/1999EP0955385A1 Copper-base alloy, suitable for the manufacture of gearshift forks
11/10/1999CN1234837A Copper alloy and process for obtaining same
11/09/1999US5981090 Contact consists of a core alloy of copper and .2 to 1.5% silver with or without optional elements and impurites; high strength and conductivity
11/09/1999US5980656 High electroconductivity, high strength, high tensile strenth, stampability, platability
11/02/1999US5975256 Drum brake especially for a two-wheeled vehicle
10/1999
10/26/1999US5972070 Comprising iron-based intermetallic hard particles uniformly dispersed in a matrix comprising base copper-zinc-nickel alloy; wear and corrosion resistant vehicle transmission synchronization rings/gears
10/19/1999US5968604 Thermal spraying a copper alloy coating with zinc, aluminum or molybdenum
10/13/1999EP0949343A1 Copper alloy sheet for electronic parts
10/13/1999CN1231344A Dispersion reinforced copper base electrodes alloy
10/13/1999CN1231343A Copper base alloy electrode material
10/13/1999CN1045629C Golden color seat corrosion-resistant copper-base alloy
10/12/1999US5964334 Wet friction contact device
10/07/1999DE19914520A1 Rolled copper foil e.g. for flexible printed connection components of flexible printed circuits useful in printer heads and hard disk drives
10/06/1999EP0947592A1 Copper alloy and method of manufacturing same
10/05/1999US5961749 Use of a brass alloy for sanitary pipes
10/05/1999CA2040744C Copper alloy and process for its preparation
09/1999
09/29/1999CN1230230A Copper alloy and method of mfg. same
09/29/1999CN1230044A Mfg. method of small motor and sintered alloy-made oil containing bearing
09/29/1999CN1229857A High conductivity and heat heat resistance cast copper alloy and its prodn. method
09/29/1999CN1045316C Reduced lead bismuth yellow brass
09/21/1999CA2040725C Machinable lead-free wrought copper-containing alloys
09/16/1999WO1999046415A1 Copper alloy and copper alloy thin sheet exhibiting improved wear of blanking metal mold
09/16/1999DE19911095A1 Low cost electric discharge machining electrode wire for increased machining speed
09/09/1999DE19807551A1 Gold-colored copper-tin jewelry alloy for production of gold-plated fashion articles e.g. finger rings
09/02/1999WO1999043963A1 Sliding bearing for internal combustion engine
09/01/1999EP0939197A2 Coating inhibiting frictional wear between mating titanium alloy parts in a gas turbine engine
09/01/1999EP0939139A2 Abrasion resistant copper alloy for build-up cladding on engine cylinder head
08/1999
08/31/1999US5945066 Hardness, pourable, castable, machinable
08/24/1999US5942056 Plumbing fixtures and fittings employing copper-bismuth casting alloys
08/18/1999EP0868538B1 Friction body and method for producing the same
08/18/1999CN1225949A Copper alloy for cold-cathode material and production method therefor
08/17/1999US5938864 Sliding material and surface treating method thereof
08/04/1999CN1224768A Copper-base silver-less and cadmium-less alloy material for low-voltage electrical contact
08/04/1999CN1044529C Contacts material for vacuum valve and method of manufacturing the same
07/1999
07/28/1999EP0931843A1 Copper-Nickel-Zinc-Manganese-Aluminium alloy and its use
07/28/1999CN1224068A Zn-Cr-Ti-Mg-Al-bronze cast alloy
07/22/1999WO1999036210A1 Stratified composite material for sliding elements and method for the production thereof
07/22/1999DE19801074A1 Composite laminate for sliding element especially steel-backed bearing shell or bush for internal combustion engine
07/21/1999EP0930282A1 Ceramic-metal junction structure and a method for manufacturing the same
07/21/1999CN1223307A High softening temp. copper based elastic material
07/21/1999CN1223306A High-strength high softening temp. copper based elastic material
07/07/1999EP0927594A1 Method for coating materials
07/06/1999US5919322 Alloy, in particular for use in the manufacture of frames for glass, jewelry, and the like
07/01/1999WO1999033126A1 Metal-hydride hydrogen storage rechargeable batteries
07/01/1999WO1999016941A8 Substrates for superconductors
07/01/1999DE19754593A1 Niederhaltering für Axialkolbenmaschinen Hold-down ring for axial piston
06/1999
06/30/1999EP0926251A1 Copper-Tin-Titanium alloy
06/29/1999US5916386 Copper alloy and process for obtaining same
06/23/1999CN1220498A Electrode of charging battery and method and equipment for making electrode
06/22/1999US5914057 Resistance welding electrode and process for making
06/22/1999US5913355 Chill vent
06/17/1999WO1999030032A1 Axial piston engine
06/17/1999DE19755772A1 Hydraulic clutch and brake operating system
06/16/1999CN1219598A Nickel-free copper alloy
06/15/1999US5911949 Abrasion resistant copper alloy
06/15/1999US5911513 Sliding bearing of copper-based alloy
06/09/1999EP0921211A1 Multilayered composite material for bearing having a support layer
06/09/1999CN1218840A Rare-earth copper alloy contact wire and its producing equipment and method
06/01/1999US5908517 Alloy, in particular for use in the manufacture of frames for glass, jewelry, and the like
05/1999
05/27/1999DE19852265A1 Engine cam tappet roller pin
05/26/1999EP0917951A1 Metal strip with high electric conductibility and connector made from it
05/26/1999EP0725698A4 Acid assisted cold welding and intermetallic formation and dental applications thereof
05/20/1999WO1999024631A1 Forged brass product and cut brass product having high corrosion resistance and method of manufacturing the same
05/20/1999WO1999024628A1 Metallic material, brass, and process for producing the same
05/06/1999WO1999022039A1 Brass material, brass tube and their production method
05/05/1999CN1043252C Copper alloy for contact net wire
04/1999
04/29/1999WO1999020806A1 Copper-base sintered sliding material excellent in slipperiness and machinability
04/28/1999EP0911419A1 Nickel-free copper alloy
04/21/1999CN1043059C Beryllium-containing metallic glass and its manufacture
04/14/1999EP0908539A2 Composite layered material for slide members and process for manufacture of bearing shells
04/14/1999EP0908526A1 Copper alloy and process for obtaining same
04/14/1999CN1042983C Compsns. of cupric alloy
04/13/1999US5893953 Casting, with tin, phosphorous, iron and zinc, homogenizing, annealing, rolling there by obtaining an alloy with uniformly distributed phosphide partilces; electrical applications
04/08/1999WO1999017307A1 Substrates with improved oxidation resistance
04/08/1999WO1999016941A1 Substrates for superconductors
04/08/1999CA2305646A1 Substrates with improved oxidation resistance
04/08/1999CA2305571A1 Substrates for superconductors
04/07/1999CN1213153A Vacuum valve
03/1999
03/31/1999EP0695372B1 Plumbing fixtures and fittings
03/31/1999CN1212295A Medium-corrosion-resisting and impingement attack resisting copper alloy
03/25/1999WO1999014388A1 Copper alloy and process for obtaining same
03/24/1999EP0903760A2 Vacuum valve
03/24/1999EP0903416A1 Application of a copper alloy for plumping pipes
03/24/1999EP0707084B1 Beryllium copper alloy having high strength, machinability and heat resistance and production method thereof
03/24/1999CN1212023A Electric contacts
03/23/1999US5885377 Nickel-free alloy comprising copper, aluminum and ferrite; high strength, comfortable mouth feel
03/23/1999US5885376 Noncracking alloy for producing keys, electronics, springs
03/18/1999WO1999013117A1 Copper based alloy featuring precipitation hardening and solid-solution hardening
03/18/1999CA2303164A1 Copper based alloy featuring precipitation hardening and solid-solution hardening
03/17/1999EP0902096A1 Method for manufacturing copper alloy wire and copper alloy wire
03/17/1999EP0901869A1 Composite bonding material of beryllium, copper alloy and stainless steel and composite bonding method
03/17/1999EP0871789A4 Tin-free amalgamable alloys for low-mercury amalgam preparation
03/16/1999US5882442 Iron modified phosphor-bronze
03/09/1999US5879477 Reduced lead bismuth yellow brass
03/09/1999US5879476 Copper alloy having improved corrosion resistance, commutator and motor using the same
03/03/1999EP0899060A2 Bond for abrasive tool
03/03/1999CN1209463A Bar-bit alloy composition
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