Jochen Gressmann

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Stade, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for purifying a bisphenol
- Patent number 5,512,700
- Issue date Apr 30, 1996
- Dow Deutschland Inc.
- Emil Patrascu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing a bisphenol
- Patent number 5,288,926
- Issue date Feb 22, 1994
- The Dow Chemical Company
- Emil Patrascu
- C07 - ORGANIC CHEMISTRY