Patents for C22C 9 - Alloys based on copper (8,469)
11/1978
11/21/1978US4126449 Zirconium-titanium alloys containing transition metal elements
11/21/1978CA1042769A1 Copper base alloys and process
11/07/1978US4124380 Dentistry
11/07/1978CA1041796A1 Copper alloy and mould made from the alloy
10/1978
10/10/1978CA1039981A1 Copper base alloy for apex seal material
09/1978
09/26/1978US4116686 Resistnace to crack propagation
09/19/1978CA1038653A2 Heat-treating method
09/12/1978US4113475 Aluminum, nickel
09/12/1978US4113474 Copper alloys of excellent corrosion resistance, moldability and workability
09/12/1978CA1038206A1 Powdered metallurgical process for forming vacuum interrupter contacts
09/12/1978CA1038172A1 Process for producing ductile superconductive alloys
09/05/1978CA1037843A1 Manufacture of wrought brass alloy with special properties
07/1978
07/18/1978US4101317 Tin, lead, iron, zinc
06/1978
06/13/1978US4094671 Gold color copper alloy for restorative dentistry
05/1978
05/23/1978US4091248 Vacuum-type circuit breaker
05/23/1978US4090890 Homogenizing, cold rolling, aging
04/1978
04/11/1978US4083719 Heat resistant
02/1978
02/28/1978US4076560 Wrought copper-silicon based alloys with enhanced elasticity and method of producing same
02/21/1978US4075392 Tungsten, molybdenum or chromium, carbon, silicon, boron
02/07/1978US4072513 Copper base alloys with high strength and high electrical conductivity
01/1978
01/31/1978US4071359 Copper base alloys
11/1977
11/22/1977US4059437 Oxygen-free copper product and process
10/1977
10/04/1977US4052204 Quaternary spinodal copper alloys
09/1977
09/20/1977US4049434 Brazing alloy
09/20/1977US4049426 Hot and cold working, annealing and aging to improve strength and conductivity
09/06/1977US4046596 Process for producing spectacle frames using an age-hardenable nickel-bronze alloy
07/1977
07/26/1977US4038068 Method of melting copper alloys with a flux
07/26/1977US4037522 Copper-tin-lead alloy
07/19/1977US4036669 Deformation, heating, expanding a hysteresis loop
07/19/1977US4036642 Copper base alloy containing titanium, antimony and chromium
07/12/1977US4034954 Copper-nickel plastic mold alloy and resultant mold
05/1977
05/24/1977US4025336 Aluminum bronze having a good wear resistance
05/17/1977US4023252 Clearance control through a nickel-graphite/aluminum copper-base alloy powder mixture
04/1977
04/05/1977US4015948 Manganese-zinc-titanium
03/1977
03/29/1977US4014689 Method of fabricating a contact material for high-power vacuum circuit breakers
03/29/1977US4014688 Contact material for high-power vacuum circuit breakers
02/1977
02/08/1977US4007039 Copper base alloys with high strength and high electrical conductivity
01/1977
01/11/1977US4002472 Copper-lead alloy powder, sintering, diffusion bonding to the backing
01/04/1977US4000981 Sintered self-lubricating article
12/1976
12/28/1976US4000014 Process for producing ductile superconductive alloys
12/21/1976US3998633 Alloy and method for producing the same
11/1976
11/23/1976US3993481 Contact material for high-power vacuum circuit breakers
11/23/1976US3993479 Copper base alloy
11/02/1976US3989552 Solid solution alloys
11/02/1976US3989551 Method of making a heat-recoverable article
10/1976
10/26/1976US3988176 Alloy for mold
09/1976
09/28/1976US3982933 Brass alloy
09/28/1976US3982634 Method and apparatus for erecting a vertical structure
09/07/1976US3979208 Ductile aluminum bronze alloy and article
08/1976
08/31/1976US3977869 Indium-containing, low silver copper-base filler metal
08/24/1976US3976479 Alloy solution hardening with solute pairs
08/24/1976US3976478 Aluminum-silicon-tin-zinc-lead-iron
08/24/1976US3976477 Lanthanide element-phosphorus
08/10/1976US3974071 Water conditioning device
08/03/1976US3972712 Manganese-zinc-beryllium
07/1976
07/13/1976US3969084 Copper-base bearing material containing corrosion-resistant lead alloy
06/1976
06/22/1976US3964145 Apex seal material
06/01/1976US3960554 Chromium copper
05/1976
05/18/1976US3957600 Method of and anodes for use in electrowinning metals
05/11/1976US3956146 Metal powder, molybdenum sulfide, tungsten sulfide
04/1976
04/27/1976US3953249 Copper base alloy
04/27/1976US3953246 Gold diffusion process and shaped metal articles thereby
03/1976
03/16/1976US3944779 Process for fusion-welding iron-nickle-cobalt alloy and copper or said alloy, copper and iron
03/02/1976US3941620 Method of processing copper base alloys
03/02/1976US3941619 Process for improving the elongation of grain refined copper base alloys containing zinc and aluminum
02/1976
02/24/1976US3940728 Alloy for a high temperature fuse
02/24/1976US3940290 Process for preparing copper base alloys
02/10/1976US3937638 Method for treating copper-nickel-tin alloy compositions and products produced therefrom
01/1976
01/06/1976US3930894 Method of preparing copper base alloys
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