Junichi Igarashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil-soluble polyester, additive for lubricating oil, and lubricatin...
- Patent number 5,723,417
- Issue date Mar 3, 1998
- Nippon Zeon Co., Ltd.
- Shizuo Kitahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...