Gert Roessler

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Bruehl, DE

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Patents Grantslast 30 patents

Information Patent Grant
Production of 2, 3-epoxypropyl trialkyl ammonium chlorides
- Patent number 5,637,740
- Issue date Jun 10, 1997
- Degussa Aktiengesellschaft
- Wolfgang Fischer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing an adjustable-viscosity cationic starch
- Patent number 5,116,967
- Issue date May 26, 1992
- Degussa Aktiengesellschaft
- Wolfgang Fischer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE