Ronald Drews

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Birkenau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for continuously preparing N-ethyl-2-pyrrolidone (NEP)
- Patent number 7,994,350
- Issue date Aug 9, 2011
- BASF SE
- Helmut Schmidtke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of propargyl alcohol
- Patent number 7,282,614
- Issue date Oct 16, 2007
- BASF Aktiengesellschaft
- Maximilian Vicari
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR CONTINUOUSLY PREPARING N-ETHYL-2-PYRROLIDONE (NEP)
- Publication number 20090187030
- Publication date Jul 23, 2009
- BASF SE
- Helmut Schmidtke
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the production of propargyl alcohol
- Publication number 20070112226
- Publication date May 17, 2007
- BASF Aktiengesellschaft
- Maximillian Vicari
- C07 - ORGANIC CHEMISTRY