Ari Salmela

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Huuvari, FI

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystalline copoly(ester-imide)s and a process for the prepa...
- Patent number 5,843,541
- Issue date Dec 1, 1998
- OPTATECH Corporation
- Heli Alanko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...