Rainer Bialek

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric magenta coupler and color photographic recording material...
- Patent number 5,354,826
- Issue date Oct 11, 1994
- AGFA-Gevaert A.G.
- Gunter Helling
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...