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Heavy metal removal process
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Patent number 5,045,210
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Issue date Sep 3, 1991
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Cuno, Incorporated
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Wei-Chih Chen
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Low protein binding membrane
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Patent number 4,921,654
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Issue date May 1, 1990
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Cuno, Incorporated
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Chung-Jen Hou
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Heavy metal removal process
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Patent number 4,908,137
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Issue date Mar 13, 1990
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Cuno, Incorporated
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Wei-Chih Chen
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Filter sheet
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Patent number 4,859,340
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Issue date Aug 22, 1989
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Cuno, Incorporated
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Kenneth C. Hou
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Modified polypeptide supports
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Patent number 4,687,820
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Issue date Aug 18, 1987
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Cuno Incorporated
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Kenneth C. Hou
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Modified polysaccharide supports
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Patent number 4,663,163
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Issue date May 5, 1987
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Kenneth C. Hou
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Filter and method of making same
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Patent number 4,366,068
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Issue date Dec 28, 1982
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AMF Incorporated
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Eugene A. Ostreicher
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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