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MAGMA COPPER COMPANY
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NEW YORK, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Process for making copper wire
Patent number
5,516,408
Issue date
May 14, 1996
Magma Copper Company
Peter Peckham
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for making copper metal powder, copper oxides and copper foil
Patent number
5,458,746
Issue date
Oct 17, 1995
Magma Copper Company
David P. Burgess
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for making copper foil
Patent number
5,366,612
Issue date
Nov 22, 1994
Magma Copper Company
Sidney J. Clouser
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for removal of organic solvents from aqueous process streams
Patent number
4,874,534
Issue date
Oct 17, 1989
Magma Copper Company
James L. Sorensen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Rotary take-off system and method of operating same
Patent number
4,807,689
Issue date
Feb 28, 1989
Magma Copper Co.
Raymond D. Beneitone
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Grinding mill liner plate support
Patent number
4,664,324
Issue date
May 12, 1987
Magma Copper Company
Gaylord W. Dopson
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
System and method of controlling froth flotation
Patent number
4,133,746
Issue date
Jan 9, 1979
Magma Copper Company
Gaylord W. Dopson
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74704099 - EMPACT
Serial number
74704099
Filing date
Jul 21, 1995
Magma Copper Company
37 - Building construction
Information
Trademark
73099851 - MAGMA
Serial number
73099851
Registration number
1084418
Filing date
Sep 15, 1976
MAGMA COPPER COMPANY
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72369111 - MAGMA
Serial number
72369111
Registration number
912326
Filing date
Aug 26, 1970
MAGMA COPPER COMPANY
6 - Common metals and their alloys
Information
Trademark
72369110 - MAGMA
Serial number
72369110
Registration number
915819
Filing date
Aug 26, 1970
MAGMA COPPER COMPANY
6 - Common metals and their alloys