Gunter Scheffel

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Burghausen, Salzach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of phosphino compounds
- Patent number 5,166,385
- Issue date Nov 24, 1992
- Hoechst Aktiengesellschaft
- Gunter Scheffel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkylphosphonous acid diesters and/o...
- Patent number 5,128,495
- Issue date Jul 7, 1992
- Hoechst Aktiengesellschaft
- Gunter Scheffel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of ethers
- Patent number 4,146,736
- Issue date Mar 27, 1979
- Hoechst Aktiengesellschaft
- Gunter Scheffel
- C07 - ORGANIC CHEMISTRY