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Your search returned 57 patents.
( 148/685 in Current US Classification )
1
Patent IDTitleDate Filed
5846346 High strength high conductivity Cu-alloy of precipitate growth suppression type and production process November 26, 1996
5824167 Beryllium-copper alloy excellent in strength, workability and heat resistance and method for producing the same October 30, 1995
5814168 Process for producing high-strength, high-electroconductivity copper-base alloys June 13, 1996
5798008 Method for producing copper alloy materials for molds for continuous steel casting, and molds made of the materials July 15, 1996
5651844 Metamorphic processing of alloys and products thereof August 7, 1996
5443665 Method of manufacturing a copper electrical conductor, especially for transmitting audio and video signals and quality control method for such conductors February 24, 1994
5407499 Making a mold for continuous casting April 14, 1993
5391243 Method for producing wire for electric railways October 28, 1993
5370753 Process for cladding precious metals to precipitation hardenable materials August 31, 1993
5354388 Production of beryllium-copper alloys and beryllium copper alloys produced thereby June 11, 1993
5248351 Copper Ni-Si-P alloy for an electronic device February 18, 1992
5198044 Copper alloy and process for its preparation April 9, 1991
5196074 Copper alloys capable of spinodal decomposition and a method of obtaining such alloys May 6, 1991
5089057 Method for treating copper-based alloys and articles produced therefrom September 17, 1990
5026434 Copper-iron-cobalt-titanium alloy with high mechanical and electrical characteristics and its production process June 25, 1990
4871399 Copper alloy for use as wiring harness terminal material and process for producing the same April 26, 1988
4838959 Method for manufacturing high strength copper alloy wire November 16, 1987
4832756 Controlling distortion in processed beryllium copper alloys March 4, 1988
4792365 Production of beryllium-copper alloys and alloys produced thereby November 13, 1987
4724013 Processing of copper alloys and product November 5, 1985
4692192 Electroconductive spring material September 16, 1985
4657601 Thermomechanical processing of beryllium-copper alloys August 8, 1985
4594116 Method for manufacturing high strength copper alloy wire July 30, 1984
4589930 Casting metal mold and method of producing the same February 29, 1984
4565586 Processing of copper alloys June 22, 1984
4537242 Method and apparatus for forming a thixoforged copper base alloy cartridge casing May 31, 1984
4533412 Thermal-mechanical treatment for copper alloys September 30, 1982
4428779 High-strength, high-conductivity copper alloys June 30, 1982
4417929 Special brass with dezincification corrosion resistance September 8, 1981
4406712 Cu-Ni-Sn Alloy processing August 7, 1981
4395295 Process for treating copper-aluminum-silicon alloys to improve fatigue strength May 28, 1982
4305762 Copper base alloy and method for obtaining same May 14, 1980
4288257 Brass material and a process for the preparation thereof March 6, 1980
4260432 Method for producing copper based spinodal alloys January 10, 1979
4238249 Process for the preparation of a copper-zinc material December 18, 1978
4179314 Treatment of beryllium-copper alloy and articles made therefrom December 11, 1978
4142918 Method for making fine-grained Cu-Ni-Sn alloys January 23, 1978
4090890 Method for making copper-nickel-tin strip material May 11, 1976
4072513 Copper base alloys with high strength and high electrical conductivity September 20, 1976
4052204 Quaternary spinodal copper alloys May 11, 1976
3941620 Method of processing copper base alloys December 18, 1974
3937638 Method for treating copper-nickel-tin alloy compositions and products produced therefrom July 26, 1974
RE30854 Free machining Cu--Ni--Sn alloys September 22, 1980
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