Ehrenfried Baumgartner

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Darmstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for making oxalic acid diesters
- Patent number 4,620,029
- Issue date Oct 28, 1986
- Rohm GmbH
- Gunter Schroeder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Flame-retarded polyacrylamide or polymethacrylimide synthetic resin...
- Patent number 4,576,971
- Issue date Mar 18, 1986
- Rohm GmbH
- Ehrenfried Baumgartner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...