Adrianus Welmers

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Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Solvent extraction process involving membrane separation of extract...
- Patent number 5,435,918
- Issue date Jul 25, 1995
- Exxon Research and Engineering Co.
- Adrianus Welmers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Solvent extraction process involving membrane separation of extract...
- Patent number 5,234,597
- Issue date Aug 10, 1993
- Exxon Research and Engineering Company
- Adrianus Welmers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Distillation tower and sidestream stripper therefor
- Patent number 5,167,773
- Issue date Dec 1, 1992
- Exxon Research and Engineering Co.
- James D. Eagan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL