Siegfried Rosenberg

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Riehen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Use of phenol-mercaptocarboxylic acid esters as stabilizers for syn...
- Patent number 4,889,883
- Issue date Dec 26, 1989
- Ciba-Geigy Corporation
- Siegfried Rosenberg
- C07 - ORGANIC CHEMISTRY