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Patents Grants
last 30 patents
Information
Patent Grant
Production method of hexahydrofurofuranol derivative, intermediate...
Patent number
7,468,448
Issue date
Dec 23, 2008
Sumitomo Chemical Company, Ltd.
Tetsuya Ikemoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production method of hexahydrofurofuranol derivative, intermediate...
Patent number
6,867,321
Issue date
Mar 15, 2005
Sumitomo Chemical Company, Limited
Tetsuya Ikemoto
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Production method of hexahydrofurofuranol derivative, intermediate...
Publication number
20050256322
Publication date
Nov 17, 2005
Sumitomo Chemical Company, Limited
Tetsuya Ikemoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Production method of hexahydrofurofuranol derivative, intermediate...
Publication number
20040162340
Publication date
Aug 19, 2004
Sumika Fine Chemicals Co., Ltd.
Tetsuya Ikemoto
C07 - ORGANIC CHEMISTRY