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Fluid purification
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Issue date Jan 9, 1990
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Nutech Energy Systems Inc.
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Michael K. Robertson
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3926757
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Patent number 3,926,757
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Issue date Dec 16, 1975
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C07 - ORGANIC CHEMISTRY
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3853729
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Patent number 3,853,729
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Issue date Dec 10, 1974
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3844917
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Patent number 3,844,917
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Issue date Oct 29, 1974
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C07 - ORGANIC CHEMISTRY
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3794573
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Patent number 3,794,573
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Issue date Feb 26, 1974
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C07 - ORGANIC CHEMISTRY
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3775275
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Patent number 3,775,275
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Issue date Nov 27, 1973
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3758622
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Patent number 3,758,622
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Issue date Sep 11, 1973
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C07 - ORGANIC CHEMISTRY
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3734845
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Patent number 3,734,845
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Issue date May 22, 1973
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3717561
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Patent number 3,717,561
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Issue date Feb 20, 1973
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3709807
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Patent number 3,709,807
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Issue date Jan 9, 1973
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C07 - ORGANIC CHEMISTRY
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3682803
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Patent number 3,682,803
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Issue date Aug 8, 1972
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C07 - ORGANIC CHEMISTRY
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3681218
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Patent number 3,681,218
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Issue date Aug 1, 1972
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3681217
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Patent number 3,681,217
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Issue date Aug 1, 1972
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3658671
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Patent number 3,658,671
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Issue date Apr 25, 1972
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C07 - ORGANIC CHEMISTRY
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3635807
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Patent number 3,635,807
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3616359
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Patent number 3,616,359
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Issue date Oct 26, 1971
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C07 - ORGANIC CHEMISTRY
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3591476
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Patent number 3,591,476
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Issue date Jul 6, 1971
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C07 - ORGANIC CHEMISTRY
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3580831
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Patent number 3,580,831
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Issue date May 25, 1971
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C07 - ORGANIC CHEMISTRY
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3578575
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Patent number 3,578,575
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Issue date May 11, 1971
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3558457
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Patent number 3,558,457
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Issue date Jan 26, 1971
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C07 - ORGANIC CHEMISTRY
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3558458
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Patent number 3,558,458
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Issue date Jan 26, 1971
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C07 - ORGANIC CHEMISTRY