Hans-Joachim Ache

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Karlsruhe, DE

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Patents Grantslast 30 patents

Information Patent Grant
Substituted and unsubstituted ring-bridged para-oligophenylene UV l...
- Patent number 4,876,029
- Issue date Oct 24, 1989
- Kernforschungszentrum Karlsruhe Gesellschaft mit beschrankter Haftung
- Hans Gusten
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...