Ernst Penning

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Ludwigshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Water-soluble partially saponified copolymers based on vinyl acetat...
- Patent number 4,452,949
- Issue date Jun 5, 1984
- BASF Aktiengesellschaft
- Ernst Penning
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...