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Process for recovering metals from waste
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Patent number 4,579,721
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Issue date Apr 1, 1986
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Getty Oil Company
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Robert H. Friedman
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Flow rate controller
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Patent number 4,512,187
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Issue date Apr 23, 1985
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Getty Oil Company
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Peter L. Sigwardt
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G01 - MEASURING TESTING
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Solvent extraction of diatomite
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Patent number 4,461,695
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Issue date Jul 24, 1984
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Getty Oil Company
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William Williams
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Sand consolidation methods
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Patent number 4,427,069
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Issue date Jan 24, 1984
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Getty Oil Company
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Robert H. Friedman
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Methods for recovery of oil
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Patent number 4,328,864
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Issue date May 11, 1982
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Getty Oil Company
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Robert H. Friedman
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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