Keiji Sugihara

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Yotsukaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ethylene polymer and process for preparing same
- Patent number 4,975,485
- Issue date Dec 4, 1990
- Tosoh Corporation
- Morihiko Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...