Takamasa Harada

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Oberursel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cyclopropylaklyl or -alkenyl or heterocyclic compounds, process for...
- Patent number 5,407,599
- Issue date Apr 18, 1995
- Hoechst Aktiengesellschaft
- Armin de Meijere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ferroelectric liquid crystal components having high spontaneous pol...
- Patent number 5,231,528
- Issue date Jul 27, 1993
- Hoechst Aktiengesellschaft
- Claus Escher
- G02 - OPTICS
Information Patent Grant
Electrically conductive polymers and their use as orienting layer i...
- Patent number 5,118,538
- Issue date Jun 2, 1992
- Hoechst Aktiengesellschaft
- Claus Escher
- G02 - OPTICS