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ICHIHARA-SHI, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for producing chlorine
Patent number
6,852,667
Issue date
Feb 8, 2005
Sumitomo Chemical Company Limited
Takuo Hibi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing chlorine
Patent number
5,908,607
Issue date
Jun 1, 1999
Sumitomo Chemical Co., Ltd.
Hiroaki Abekawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing chlorine
Patent number
5,871,707
Issue date
Feb 16, 1999
Sumitomo Chemical Company, Limited
Takuo Hibi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing .alpha.-phenylethyl alcohol
Patent number
5,663,458
Issue date
Sep 2, 1997
Sumitomo Chemical Company, Limited
Shinya Ito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing amines
Patent number
5,589,596
Issue date
Dec 31, 1996
Sumitomo Chemical Company, Limited
Atsushi Furutani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing amines
Patent number
5,395,972
Issue date
Mar 7, 1995
Sumitomo Chemical Company, Limited
Atsushi Furutani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alkyl-substituted aromatic hydrocarbons
Patent number
5,347,062
Issue date
Sep 13, 1994
Sumitomo Chemical Co., Ltd.
Masami Fukao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alkyl-subtituted aromatic hydrocarbons
Patent number
5,227,559
Issue date
Jul 13, 1993
Sumitomo Chemical Company, Ltd.
Masami Fukao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alkyl-substituted aromatic hydrocarbons
Patent number
5,202,515
Issue date
Apr 13, 1993
Sumitomo Chemical Company, Limited
Masami Fukao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alkyl-substituted aromatic hydrocarbon
Patent number
5,118,895
Issue date
Jun 2, 1992
Sumitomo Chemical Co., Ltd.
Takuo Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alkyl-substituted aromatic hydrocarbon
Patent number
5,097,088
Issue date
Mar 17, 1992
Sumitomo Chemical Company, Limited
Masami Fukao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alkyl-substituted aromatic hydrocarbons
Patent number
5,043,507
Issue date
Aug 27, 1991
Sumitomo Chemical Company, Limited
Masami Fukao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alkyl-substituted aromatic hydrocarbons
Patent number
4,962,254
Issue date
Oct 9, 1990
Sumitomo Chemical Company, Limited
Masami Fukao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing compounds having a double bond at the terminal
Patent number
4,681,979
Issue date
Jul 21, 1987
Sumitomo Chemical Company, Ltd.
Masashi Araki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of tertiary olefins
Patent number
4,398,051
Issue date
Aug 9, 1983
Sumitomo Chemical Company, Limited
Masashi Araki
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Heteropolyacid salt catalyst, process for producing heteropolyacid...
Publication number
20090209796
Publication date
Aug 20, 2009
Sumitomo Chemical Company, Limited
Takuo Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing chlorine
Publication number
20050031529
Publication date
Feb 10, 2005
Sumitomo Chemical Company, Limited
Takuo Hibi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for producing chlorine
Publication number
20020172640
Publication date
Nov 21, 2002
Sumitomo Chemical Company, Limited
Takuo Hibi
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING CHLORINE
Publication number
20020028173
Publication date
Mar 7, 2002
TAKUO HIBI
C01 - INORGANIC CHEMISTRY