Takeshige Nakano

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Overbased sulfurized alkaline earth metal phenates and process for...
- Patent number 5,244,588
- Issue date Sep 14, 1993
- Idemistu Kosan Co., Ltd.
- Hiroaki Koshima
- C07 - ORGANIC CHEMISTRY