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Hydrophilic membranes
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Patent number 8,524,794
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Issue date Sep 3, 2013
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Siemens Industry, Inc.
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Heinz-Joachim Muller
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Monopersulfate treatment of membranes
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Patent number 7,988,891
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Issue date Aug 2, 2011
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Siemens Industry, Inc.
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Heinz-Joachim Muller
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Gas transfer membrane
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Patent number 7,819,956
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Issue date Oct 26, 2010
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Siemens Water Technologies Corp.
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Heinz-Joachim Muller
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Modified membranes
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Patent number 7,404,896
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Issue date Jul 29, 2008
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Siemens Water Technologies Corp.
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Heinz-Joachim Muller
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Modified membranes
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Patent number 7,300,022
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Issue date Nov 27, 2007
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Siemens Water Technologies Corp.
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Heinz-Joachim Muller
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Membrane polymer compositions
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Patent number 7,226,541
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Issue date Jun 5, 2007
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Siemens Water Technology Corp.
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Heinz-Joachim Muller
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Modified membranes
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Patent number 6,884,350
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Issue date Apr 26, 2005
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U.S. Filter Wastewater Group, Inc.
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Heinz-Joachim Muller
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL