Coproco Development Corporation

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Denver, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Flotation cell and method
- Patent number 5,902,977
- Issue date May 11, 1999
- Coproco Development Corporation
- Nathaniel Arbiter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering copper from copper-containing material
- Patent number 5,807,479
- Issue date Sep 15, 1998
- Coproco Development Corporation
- Nathaniel Arbiter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering copper from copper-containing material
- Patent number 5,795,465
- Issue date Aug 18, 1998
- Coproco Development Corporation
- Nathaniel Arbiter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

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