Isao Watanuki

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Patents Grantslast 30 patents

Information Patent Grant
Siloxane purification
- Patent number 5,312,947
- Issue date May 17, 1994
- Shin-Etsu Chemical Co., Ltd.
- Akihito Tsukuno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of an oximesilane compound
- Patent number 5,241,095
- Issue date Aug 31, 1993
- Shin-Etsu Chemical Co., Ltd.
- Isao Watanuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for decolorizing purification of halogenated silane
- Patent number 5,210,250
- Issue date May 11, 1993
- Shin-Etsu Chemical Co. Ltd.
- Isao Watanuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of an oximesilane without coloration
- Patent number 5,171,872
- Issue date Dec 15, 1992
- Shin-Etsu Chemical Company, Limited
- Isao Watanuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for polymerization of organosiloxanes
- Patent number 5,089,450
- Issue date Feb 18, 1992
- Shin-Etsu Chemical Co., Ltd.
- Isao Watanuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...