Takayuki Saitoh

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Macromolecular material composition and a modifier for macromolecul...
- Patent number 6,103,828
- Issue date Aug 15, 2000
- Hitachi Chemical Co. Ltd.
- Yuji Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing trimer of .alpha.-methyl styrene or derivative...
- Patent number 5,968,409
- Issue date Oct 19, 1999
- Hitachi Chemical Co., Ltd.
- Kiyotaka Mashita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing unsaturated dimers of .alpha.-methylstyrenes
- Patent number 5,502,264
- Issue date Mar 26, 1996
- Goi Chemical Company, Ltd.
- Hiroshi Nishizawa
- C07 - ORGANIC CHEMISTRY