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Tsukuba-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Filler used for separating optical isomers and process for separati...
Patent number
7,749,389
Issue date
Jul 6, 2010
Daicel Chemical Industries, Ltd.
Atsushi Onishi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing ethyl (3R, 5S, 6E)-7-[2 cyclopropyl-4-(fluoroph...
Patent number
7,550,596
Issue date
Jun 23, 2009
Daicel Chemical Industries, Ltd.
Atsushi Onishi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of separating optically active dihydroxy-heptenoic acid esters
Patent number
7,459,579
Issue date
Dec 2, 2008
Daicel Chemical Industries, Ltd.
Keiko Kudo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Packing material for separation of optical isomer and method of sep...
Patent number
7,399,409
Issue date
Jul 15, 2008
Daicel Chemical Industries, Ltd.
Atsushi Onishi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing optically active ethyl (3R, 5S, 6E)-7-[2-cycl...
Patent number
6,946,557
Issue date
Sep 20, 2005
Daicel Chemical Industries, Ltd.
Atsushi Onishi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Calixarene derivatives and process for the preparation thereof
Patent number
5,412,114
Issue date
May 2, 1995
Daicel Chemical Industries, Ltd.
Seiji Shinkai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Calixarene derivatives and process for the preparation thereof
Patent number
5,231,196
Issue date
Jul 27, 1993
Daicel Chemical Industries, Ltd.
Seiji Shinkai
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Filler used for separating optical isomers and process for separati...
Publication number
20070084796
Publication date
Apr 19, 2007
Atsushi Onishi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of producing Ethyl (3R, 5S, 6E)-7-[2 cyclopropyl-4-(fluoroph...
Publication number
20060089381
Publication date
Apr 27, 2006
Daicel Chemical Industries, Ltd.
Atsushi Onishi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of separating optically active dihydroxy-heptenoic acid esters
Publication number
20060079708
Publication date
Apr 13, 2006
Daicel Chemical Industries, Ltd.
Keiko Kudo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing optically active ethly (3r, 5s, 6e)-7- [2-cyc...
Publication number
20050075502
Publication date
Apr 7, 2005
Atsushi Onishi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Packing material for separation of optical isomer and method of sep...
Publication number
20040060871
Publication date
Apr 1, 2004
Atsushi Onishi
C07 - ORGANIC CHEMISTRY