Manfred Finzenhagen

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
New blowing agent combination based on azodicarbonamide, production...
- Patent number 4,714,568
- Issue date Dec 22, 1987
- Bayer Aktiengesellschaft
- Helmut Hurnik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...