Freeport Minerals Company

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New Orleans, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for the recovery of gold using autoclaving
- Patent number 4,738,718
- Issue date Apr 19, 1988
- Freeport Minerals Company
- Nandkumar Bakshani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tilting pan filters and cam therefor
- Patent number 4,721,566
- Issue date Jan 26, 1988
- Freeport Minerals Company
- Donald L. Chamberlain
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing stabilized wet process phosphoric acid with lo...
- Patent number 4,710,366
- Issue date Dec 1, 1987
- Freeport Minerals Company
- Vivian C. Astley
- C01 - INORGANIC CHEMISTRY

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