Hans Richter

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Ludwigshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Stabilization of copolymers of maleic acid or maleic anhydride and...
- Patent number 6,008,274
- Issue date Dec 28, 1999
- BASF Aktiengesellschaft
- Harald Meyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolymers based on vinyl ethers and monoethylenically unsaturated...
- Patent number 5,698,649
- Issue date Dec 16, 1997
- BASF Aktiengesellschaft
- Harald Meyer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE