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Ore flotation
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Patent number 4,806,234
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Issue date Feb 21, 1989
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Phillips Petroleum Company
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Clarence R. Bresson
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Ore flotation
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Patent number 4,681,675
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Issue date Jul 21, 1987
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Phillips Petroleum Company
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Clarence R. Bresson
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Water-based industrial cleaners
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Patent number 4,663,082
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Issue date May 5, 1987
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Phillips Petroleum Company
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Rex L. Bobsein
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Ore flotation
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Patent number 4,622,131
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Issue date Nov 11, 1986
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Phillips Petroleum Company
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Clarence R. Bresson
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Ore flotation
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Patent number 4,601,818
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Issue date Jul 22, 1986
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Phillips Petroleum Company
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Clarence R. Bresson
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Metal trithiocarbonates as depressants
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Patent number 4,584,118
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Issue date Apr 22, 1986
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Phillips Petroleum Company
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Robert M. Parlman
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Flotation reagents
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Patent number 4,579,651
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Issue date Apr 1, 1986
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Phillips Petroleum Company
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Clarence R. Bresson
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Flotation reagents
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Patent number 4,556,500
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Issue date Dec 3, 1985
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Phillips Petroleum Company
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Clarence R. Bresson
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Ore flotation with combined collectors
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Patent number 4,534,857
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Issue date Aug 13, 1985
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Phillips Petroleum Company
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Robert M. Parlman
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Ore flotation with combined collectors
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Patent number 4,518,492
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Issue date May 21, 1985
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Phillips Petroleum Company
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Clarence R. Bresson
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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