Johann Stamm

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Frankfurt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for isolating vinyl acetate
- Patent number 7,301,048
- Issue date Nov 27, 2007
- Celanese Chemicals Europe GmbH
- Johann Stamm
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing vinyl acetate
- Patent number 7,202,377
- Issue date Apr 10, 2007
- Celanese Chemicals Europe GmbH
- Bernd Rinne
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for working up crude, liquid vinyl acetate
- Patent number 6,228,226
- Issue date May 8, 2001
- Celanese GmbH
- Stefan Hess
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for isolating vinyl acetate
- Publication number 20070032678
- Publication date Feb 8, 2007
- Celanese Chemicals Europe GmbH
- Johann Stamm
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing vinyl acetate
- Publication number 20060094896
- Publication date May 4, 2006
- Bernd Rinne
- C07 - ORGANIC CHEMISTRY