Richard O. Huch

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for achieving enhanced copper-containing mineral concentrate...
- Patent number 5,295,585
- Issue date Mar 22, 1994
- Cyprus Mineral Company
- Richard O. Huch
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method for achieving enhanced copper flotation concentrate grade by...
- Patent number 5,110,455
- Issue date May 5, 1992
- Cyprus Minerals Company
- Richard O. Huch
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...