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Koji Shinohara
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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing glycols from oxirane compound
Patent number
9,233,900
Issue date
Jan 12, 2016
Sumitomo Chemical Company, Limited
Shigeru Goto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing propylene oxide
Patent number
8,481,764
Issue date
Jul 9, 2013
Sumitomo Chemical Company, Limited
Junpei Tsuji
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of purifying propylene oxide
Patent number
8,093,412
Issue date
Jan 10, 2012
Sumitomo Chemical Company, Limited
Toshio Nakayama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for purifying propylene oxide
Patent number
7,705,167
Issue date
Apr 27, 2010
Sumitomo Chemical Company, Limited
Koji Shinohara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of purifying propylene oxide
Patent number
7,285,187
Issue date
Oct 23, 2007
Sumitomo Chemical Company, Limited
Noriaki Oku
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing propylene oxide
Patent number
7,030,254
Issue date
Apr 18, 2006
Sumitomo Chemical Company, Limited
Shigeru Goto
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING GLYCOLS FROM OXIRANE COMPOUND
Publication number
20150133697
Publication date
May 14, 2015
Sumitomo Chemical Company ,Limited
Shigeru Goto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING PROPYLENE OXIDE
Publication number
20100145081
Publication date
Jun 10, 2010
SUMITOMO CHEMIAL COMPANY, LIMITED
Junpei Tsuji
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING PROPYLENE OXIDE
Publication number
20090209771
Publication date
Aug 20, 2009
SUMITOMO CHEMICAL COMPANY, LIMITED
Junpei Tsuji
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method Of Purifying Propylene Oxide
Publication number
20080035468
Publication date
Feb 14, 2008
SUMITOMO CHEMICAL CO., LTD.
Toshio Nakayama
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for purifying propylene oxide
Publication number
20070032671
Publication date
Feb 8, 2007
Sumitomo Chemical Company, Limited
Koji Shinohara
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of purifying propylene oxide
Publication number
20050092593
Publication date
May 5, 2005
Noriaki Oku
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for purification propylene oxide
Publication number
20050082159
Publication date
Apr 21, 2005
Noriaki Oku
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for producing propylene oxide
Publication number
20040267031
Publication date
Dec 30, 2004
Shigeru Goto
C07 - ORGANIC CHEMISTRY