Hans Grassner

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Heidelberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of aqueous solutions or fine aqueous dispersions of pol...
- Patent number 4,182,731
- Issue date Jan 8, 1980
- BASF Aktiengesellschaft
- Bernhard Schulz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacture of symmetrical carotenoids
- Patent number 4,127,455
- Issue date Nov 28, 1978
- BASF Aktiengesellschaft
- Bernhard Schulz
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR