Antonia Praus

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing glyoxylic esters and their hydrates
- Patent number 5,939,580
- Issue date Aug 17, 1999
- DSM Fine Chemicals Austria GmbH
- Engelbert Kloimstein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of carboxylic acid succinimidyl esters
- Patent number 5,929,251
- Issue date Jul 27, 1999
- DSM Fine Chemicals Austria GmbH
- Peter Pochlauer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of carboxylic acid succinimidyl esters
- Patent number 5,734,064
- Issue date Mar 31, 1998
- DSM Chemie Linz GmbH
- Peter Pochlauer
- C07 - ORGANIC CHEMISTRY