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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing 1-indanone
Patent number
6,127,579
Issue date
Oct 3, 2000
Ichikawa Gosei Chemical Co., Ltd.
Shigeru Nakano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing Trans-2 bromoindan-1-ol
Patent number
5,841,000
Issue date
Nov 24, 1998
Ichikawa Gosei Chemical Co., Ltd.
Yoshio Igarashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing a cis-oxazoline
Patent number
5,760,242
Issue date
Jun 2, 1998
Ichikawa Gosei Chemical Co., Ltd.
Yoshio Igarashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing cis-1-aminoindan-2-ol
Patent number
5,648,534
Issue date
Jul 15, 1997
Ichikawa Gosei Chemical Co., Ltd.
Yoshio Igarashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing 2-amino-3-nitro-5-halogenopyridine
Patent number
5,453,512
Issue date
Sep 26, 1995
Ichikawa Gosei Chemical Co., Ltd.
Yoshio Igarashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing 2-acyl amino 5-halogenopyridine compounds
Patent number
5,290,943
Issue date
Mar 1, 1994
Ichikawa Gosei Chemical Co., Ltd.
Yoshio Igarashi
C07 - ORGANIC CHEMISTRY