Brian Schwegler

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Visp, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing acetoacetic acid arylamides
- Patent number 8,030,519
- Issue date Oct 4, 2011
- Lon za AG
- Erich Armbruster
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of trimethylolpropane
- Patent number 7,211,701
- Issue date May 1, 2007
- LANXESS Deutschland GmbH
- Dirk Müller
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for Producing Acetoacetic Acid Arylamides
- Publication number 20090227811
- Publication date Sep 10, 2009
- Erich Armbruster
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation of trimethylolpropane
- Publication number 20030139631
- Publication date Jul 24, 2003
- Dirk Muller
- C07 - ORGANIC CHEMISTRY