Yasuo Ieki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic elastomer compositions and process for the preparatio...
- Patent number 5,055,519
- Issue date Oct 8, 1991
- Shell Internationale Research Maatschappij B.V.
- Hisao Ono
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...