Erdolchemie GmbH

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Cologne, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of thioglycols
- Patent number 4,083,876
- Issue date Apr 11, 1978
- Erdolchemie GmbH
- Ludwig Bruns
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of waste from acrylonitrile production
- Patent number 4,059,492
- Issue date Nov 22, 1977
- Erdolchemie GmbH
- Arnold Hausweiler
- C07 - ORGANIC CHEMISTRY

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