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Isao Hashiba
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Funabashi-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for preparing N-methylated melamines
Patent number
6,878,824
Issue date
Apr 12, 2005
Nissan Chemical Industries, Ltd.
Isao Hashiba
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparing bromoisophithalic acid compound
Patent number
6,855,845
Issue date
Feb 15, 2005
Nissan Chemical Industries, Ltd.
Masaki Nagai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for optical resolution of piperidine carboxylic acid derivative
Patent number
6,340,762
Issue date
Jan 22, 2002
Nissan Chemical Industries, Ltd.
Isao Hashiba
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of 4,6-diaminoresorcinol or salts thereof
Patent number
6,222,074
Issue date
Apr 24, 2001
Nissan Chemical Industries, Ltd.
Kenichi Tokunaga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of alkylating triazine derivatives
Patent number
6,130,332
Issue date
Oct 10, 2000
Nissan Chemical Industries, Ltd.
Norio Tanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for producing 4,6-bis (substituted)phenylazoresorcinols
Patent number
5,962,740
Issue date
Oct 5, 1999
Nissan Chemical Industries, Ltd.
Kazuhiko Akimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenylphosphonic acid derivative and production process therefor
Patent number
5,880,309
Issue date
Mar 9, 1999
Nissan Chemical Industries, Ltd.
Hideo Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivative of phosphonic acid and process for the preparation thereof
Patent number
5,847,199
Issue date
Dec 8, 1998
Nissan Chemical Industries, Ltd.
Isao Hashiba
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of alkylating of triazine derivatives
Patent number
5,792,867
Issue date
Aug 11, 1998
Nissan Chemical Industries, Ltd.
Norio Tanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing a 6-subsitituted 2(1H)-quinoxalinone
Patent number
5,786,479
Issue date
Jul 28, 1998
Nissan Chemical Industries, Ltd.
Isao Hashiba
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing n-alkylpyrazoles
Patent number
5,391,760
Issue date
Feb 21, 1995
Nissan Chemical Industries Ltd.
Hiroshi Murakami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing N-alkylpyrazoles
Patent number
5,153,329
Issue date
Oct 6, 1992
Nissan Chemical Industries Ltd.
Hiroshi Murakami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of purifying .alpha.-substituted acetic acids
Patent number
4,970,336
Issue date
Nov 13, 1990
Nissan Chemical Industries, Ltd.
Yoshikazu Yoshioka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing optically active 2-(4-hydroxy-phenoxy) propio...
Patent number
4,625,053
Issue date
Nov 25, 1986
Nissan Chemical Industries Ltd.
Shoji Fujinawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing 2-(4-hydroxyphenoxy) propionate derivatives
Patent number
4,537,984
Issue date
Aug 27, 1985
Nissan Chemical Industries Ltd.
Isao Hashiba
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
O-(N-Allyl-2,6-dichloroanilino)phenylacetic acid derivative and a p...
Patent number
4,242,522
Issue date
Dec 30, 1980
Nissan Chemical Industries, Ltd.
Genichi Tsuchihashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing anthranylaldehyde derivatives
Patent number
4,188,343
Issue date
Feb 12, 1980
Nissan Chemical Industries, Ltd.
Ryozo Sakoda
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PREPARING N-METHYLATED MELAMINES
Publication number
20040186289
Publication date
Sep 23, 2004
Nissan Chemical Industries, Ltd.
Isao Hashiba
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of bromoisophthalic acid compounds
Publication number
20040015010
Publication date
Jan 22, 2004
Masaki Nagai
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for optical resolution of piperidine carboxylic acid derivative
Publication number
20010037027
Publication date
Nov 1, 2001
Nissan Chemical Industries, Ltd.
Isao Hashiba
C07 - ORGANIC CHEMISTRY