Seiji Yamada

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Patents Grantslast 30 patents

Information Patent Grant
Production method of 4′-bromomethyl-2-cyanobiphenyl
- Patent number 6,861,549
- Issue date Mar 1, 2005
- Sumitomo Chemical Company, Limited
- Seiji Yamada
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing an aralkyl compound, a dehalogenation method...
- Publication number 20060167301
- Publication date Jul 27, 2006
- Sumitomo Chemical Company, Limited
- Seiji Yamada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Production method of 4'-bromomethyl-2-cyanobiphenyl
- Publication number 20030233009
- Publication date Dec 18, 2003
- Sumika Fine Chemicals Co., Ltd.
- Seiji Yamada
- C07 - ORGANIC CHEMISTRY