Kurt Schaffner

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Mulheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Optically pure 1,3-dioxenones, methods for preparing same and use t...
- Patent number 5,142,054
- Issue date Aug 25, 1992
- Studiengesellschaft Kohle mbH
- Kurt Schaffner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically pure 1,3-dioxenones, methods for preparing same and use t...
- Patent number 5,026,877
- Issue date Jun 25, 1991
- Studiengesellschaft Kohle mbH
- Kurt Schaffner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically pure 1,3-dioxenones, methods for preparing same and use t...
- Patent number 4,864,037
- Issue date Sep 5, 1989
- Studiengesellschaft Kohle mbH
- Kurt Schaffner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for the preparation of pure enantiomers of bicyclo(2,2,2)...
- Patent number 4,461,687
- Issue date Jul 24, 1984
- Studiengesellschaft Kohle MBH
- Martin Demuth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pure enantiomers of bicyclo[2.2.2]oct-5-en-2-ones, processes for th...
- Patent number 4,454,352
- Issue date Jun 12, 1984
- Studiengesellschaft Kohle mbH
- Martin Demuth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pure enantiomers of bicyclo[2.2.2]oct-5-en-2-ones, processes for th...
- Patent number 4,415,756
- Issue date Nov 15, 1983
- Studiengesellschaft Kohle mbH
- Martin Demuth
- C07 - ORGANIC CHEMISTRY