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Class Information
Number: 420/499
Name: Alloys or metallic compositions > Copper base > Phosphorus, arsenic, antimony, or bismuth containing
Description: Alloy, or metallic composition which additionally contains at least one of the elements phosphorus, arsenic, antimony, or bismuth.

Patents under this class:
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Patent Number Title Of Patent Date Issued
4559200 High strength and high conductivity copper alloy Dec. 17, 1985
4477320 Method of preparing electrolytic manganese dioxide Oct. 16, 1984
4474614 Impurity segregation in copper by controlled cooling treatment Oct. 2, 1984
4427627 Copper alloy having high electrical conductivity and high mechanical characteristics Jan. 24, 1984
4400351 High thermal resistance, high electric conductivity copper base alloy Aug. 23, 1983
4357161 Method for processing wastes resulting from production of phosphorus, namely, slime and off-gases, with utilization of the resultant products Nov. 2, 1982
4007039 Copper base alloys with high strength and high electrical conductivity Feb. 8, 1977
3976477 High conductivity high temperature copper alloy Aug. 24, 1976

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