Yumito Uehara

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Tokyo-To, JP

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Patents Grantslast 30 patents

Information Patent Grant
Olefin polymerization catalyst and process for producing olefin pol...
- Patent number 6,376,416
- Issue date Apr 23, 2002
- Japan Polychem Corporation
- Katsumi Hirakawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...