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Regeneration of ion exchange materials
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Patent number 4,457,841
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Issue date Jul 3, 1984
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Northern Engineering Industries plc
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James R. Emmett
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Ion exchange regeneration plant
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Patent number 4,387,026
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Issue date Jun 7, 1983
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Biolab Equipment Ltd.
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Charles F. Woolacott
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Mixed bed deionizer
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Patent number 4,329,225
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Issue date May 11, 1982
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Water Refining Company, Inc.
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Stephen H. Davis
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Regeneration of ion exchange materials
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Patent number 4,298,696
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Issue date Nov 3, 1981
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Northern Engineering Industries, Ltd.
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James R. Emmett
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Water recycling system
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Patent number 4,246,101
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Issue date Jan 20, 1981
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Pure Cycle Corporation
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Howard W. Selby
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Regeneration of ion exchange resins
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Patent number 4,151,079
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Issue date Apr 24, 1979
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Nalco Chemical Company
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Louis E. Horembala
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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