Seiji Shimura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Treating agent for cellulosic textile material and process for trea...
- Patent number 5,695,528
- Issue date Dec 9, 1997
- Nippon Chemical Industrial Co., Ltd.
- Katsuhiko Komori
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Bifunctional alkyl phosphine oxide and production method thereof
- Patent number 5,663,419
- Issue date Sep 2, 1997
- Nippon Chemical Industrial Co., Ltd.
- Masashi Sugiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Monoalkylphosphine and method of producing the same
- Patent number 5,536,880
- Issue date Jul 16, 1996
- Nippon Chemical Industrial Co., Ltd.
- Masashi Sugiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Agent and method for treating wool fibers wherein the agent is tris...
- Patent number 5,147,409
- Issue date Sep 15, 1992
- Nippon Chemical Industrial Co., Ltd.
- Seiji Shimura
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...