Thomas Beyerlein

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
DPP-containing conjugated polymers and electroluminescent devices
- Patent number 6,451,459
- Issue date Sep 17, 2002
- Ciba Specialty Chemicals Corporation
- Bernd Tieke
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...