Harald Petersen

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Dormagen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Continuous isothermal process for preparing mononitrotoluenes
- Patent number 6,583,327
- Issue date Jun 24, 2003
- Bayer Aktiengesellschaft
- Ralf Demuth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of aqueous polyurethane dispersions
- Patent number 4,921,842
- Issue date May 1, 1990
- Bayer Aktiengessellschaft
- Wolfgang Henning
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Continuous isothermal process for preparing mononitrotoluenes
- Publication number 20020091290
- Publication date Jul 11, 2002
- Ralf Demuth
- C07 - ORGANIC CHEMISTRY