Markus Bröcher

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Nethpen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Flat element with a cholesteric liquid crystal structure
- Patent number 6,597,426
- Issue date Jul 22, 2003
- BASF Aktiengesellschaft
- Karl Siemensmeyer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...