H. Hunter Paalman

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Walnut Creek, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for regenerating ion exchange resins loaded with naphthenic...
- Patent number 4,988,737
- Issue date Jan 29, 1991
- The Dow Chemical Company
- W. Thomas Matthews
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Concentric tubular membrane device and process useful in ion exchan...
- Patent number 4,976,866
- Issue date Dec 11, 1990
- The Dow Chemical Company
- Robert R. Grinstead
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and device for separating polar from non-polar liquids using...
- Patent number 4,846,977
- Issue date Jul 11, 1989
- The Dow Chemical Company
- Robert DeVellis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Selective removal of H.sub.2 S from steam also containing CO.sub.2
- Patent number 4,500,500
- Issue date Feb 19, 1985
- The Dow Chemical Company
- H. Hunter Paalman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL