Akihito Tsukuno

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of diorganodichlorosilane
- Patent number 6,632,956
- Issue date Oct 14, 2003
- Shin-Etsu Chemical Co., Ltd.
- Akihito Tsukuno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing monosilanes from a high-boiling fraction forme...
- Patent number 5,922,893
- Issue date Jul 13, 1999
- Shin-Etsu Chemical Co., Ltd.
- Akihito Tsukuno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing branched organopolysiloxane
- Patent number 5,391,674
- Issue date Feb 21, 1995
- Shin-Etsu Chemical Co., Ltd.
- Hiroyasu Hara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Process for preparing high molecular weight organopolysiloxanes
- Patent number 5,212,274
- Issue date May 18, 1993
- Shin-Etsu Chemical Co., Ltd.
- Akihito Tsukuno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Preparation of diorganodichlorosilane
- Publication number 20030109735
- Publication date Jun 12, 2003
- Akihito Tsukuno
- C07 - ORGANIC CHEMISTRY