Eva Frigge

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Sprockhovel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous protective coating agent
- Patent number 6,149,970
- Issue date Nov 21, 2000
- Herberts GmbH & Co. KG
- Eva Frigge
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...