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System for purifying a liquid
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Patent number 11,439,955
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Issue date Sep 13, 2022
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Electrophor, Inc.
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Joseph Lvovich Shmidt
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Method for purifying a liquid
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Patent number 11,103,830
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Issue date Aug 31, 2021
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Electrophor, Inc.
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Joseph Lvovich Shmidt
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Manifold arrangement
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Patent number 11,065,569
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Issue date Jul 20, 2021
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ROHM AND HAAS ELECTRONIC MATERIALS SINGAPORE PTE. LTD.
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Bruce Gregory Biltoft
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Manifold arrangement
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Patent number 10,391,432
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Issue date Aug 27, 2019
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Evoqua Water Technologies LLC
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Bruce Gregory Biltoft
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Filtering contaminants from fluid
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Patent number 9,999,850
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Issue date Jun 19, 2018
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AQUA DYNAMICS PROCESS TECHNOLOGY LIMITED
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Christopher William Sweeney
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Manifold arrangement
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Patent number 9,604,166
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Issue date Mar 28, 2017
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Evoqua Water Technologies LLC
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Bruce Gregory Biltoft
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Spiral wound filter assembly
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Patent number 8,940,167
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Issue date Jan 27, 2015
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Friesland Brands B.V.
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Albert van der Padt
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Solvent removal
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Patent number 8,652,333
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Issue date Feb 18, 2014
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Surrey Aquatechnology Limited
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Peter Nicoll
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3756408
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Patent number 3,756,408
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Issue date Sep 4, 1973
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE