Frank Thoemel

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Weinheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of terpenoid formates
- Patent number 4,665,221
- Issue date May 12, 1987
- BASF Aktiengesellschaft
- Frank Thoemel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 2,3,5-trimethyl-p-benzoquinone
- Patent number 4,491,545
- Issue date Jan 1, 1985
- BASF Aktiengesellschaft
- Frank Thoemel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of cyclopentadecanolide
- Patent number 4,431,490
- Issue date Feb 14, 1984
- BASF Aktiengesellschaft
- Dieter Degner
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Preparation of resorcinol derivatives
- Patent number 4,426,332
- Issue date Jan 17, 1984
- BASF Aktiengesellschaft
- Frank Thoemel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyalkoxycarbinol cinnamates and protective sun agents containing...
- Patent number 4,399,297
- Issue date Aug 16, 1983
- BASF Aktiengesellschaft
- Frank Thoemel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Novel 2,4-disubstituted pyran derivatives, their preparation and th...
- Patent number 4,292,244
- Issue date Sep 29, 1981
- BASF Aktiengesellschaft
- Werner Hoffmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of bicyclic enol-ethers, and novel ethers of 2-(3-hydro...
- Patent number 4,268,445
- Issue date May 19, 1981
- BASF Aktiengesellschaft
- Rudolf Kropp
- C07 - ORGANIC CHEMISTRY