Gary E. Butts

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Arvada, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Sequential flotation of sulfide ores
- Patent number 4,460,459
- Issue date Jul 17, 1984
- Anschutz Mining Corporation
- Douglas R. Shaw
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...