Kenji Iijima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plasticizer for chloroprene rubber and plasticized chloroprene rubber
- Patent number 4,908,400
- Issue date Mar 13, 1990
- Du Pont-Showa Denko Co., Ltd.
- Yasushi Hirose
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...