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Masahiro Tojo
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Kurashiki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a dialkyl carbonate and a diol
Patent number
8,148,566
Issue date
Apr 3, 2012
ASAHI KASEI CHEMICALS CORPORATION
Masahiro Tojo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing an aromatic carbonate
Patent number
7,919,644
Issue date
Apr 5, 2011
ASAHI KASEI CHEMICALS CORPORATION
Masahiro Tojo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing a dialkyl carbonate and a diol
Patent number
7,645,896
Issue date
Jan 12, 2010
ASAHI KASEI CHEMICALS CORPORATION
Masahiro Tojo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for continuously producing dialkyl carbonate and diol
Patent number
6,479,689
Issue date
Nov 12, 2002
Asahi Kasei Kabushiki Kaisha
Masahiro Tojo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hexaazaisowurtzitane derivative and method for producing the same
Patent number
6,472,525
Issue date
Oct 29, 2002
Asahi Kasei Kabushiki Kaisha
Tamotsu Kodama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for continuous production of dialkyl carbonate and diol
Patent number
6,346,638
Issue date
Feb 12, 2002
Asahi Kasel Kabushiki Kaisha
Masahiro Tojo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing aromatic carbonates
Patent number
6,262,210
Issue date
Jul 17, 2001
Asahi Kasei Kogyo Kabushiki Kaisha
Masahiro Tojo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the producing of aromatic carbonate
Patent number
5,872,275
Issue date
Feb 16, 1999
Asahi Kasei Kogyo Kabushiki Kaisha
Kyosuke Komiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for continuously producing a dialkyl carbonate and a diol
Patent number
5,847,189
Issue date
Dec 8, 1998
Asahi Kasei Kogyo Kabushiki Kaisha
Masahiro Tojo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for continuously producing an aromatic carbonate
Patent number
5,210,268
Issue date
May 11, 1993
Asahi Kasei Kogyo Kabushiki Kaisha
Shinsuke Fukuoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing diaryl carbonate
Patent number
5,166,393
Issue date
Nov 24, 1992
Asahi Kasei Kogyo Kabushiki Kaisha
Shinsuke Fukuoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing cyclic alcohol
Patent number
4,661,639
Issue date
Apr 28, 1987
Asahi Kasei Kogyo Kabushiki Kaisha
Masahiro Tojo
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING A DIALKYL CARBONATE AND A DIOL
Publication number
20100076213
Publication date
Mar 25, 2010
Masahiro Tojo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for Producing a Dialkyl Carbonate and a Diol
Publication number
20080242882
Publication date
Oct 2, 2008
Masahiro Tojo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing an aromatic carbonate
Publication number
20070185164
Publication date
Aug 9, 2007
Masahiro Tojo
C07 - ORGANIC CHEMISTRY