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Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL. C07C 303/28
C07C 303/44
C07C 309/66
European patent
(11) Number of the document 2543662
(13) Kind of document T
(96) European patent application number 11750672.5
Date of filing the European patent application 2011-03-02
(97) Date of publication of the European application 2013-01-09
(45) Date of publication and mention of the grant of the patent 2015-04-22
(46) Date of publication of the claims translation
PCT application
(86) Number PCT/JP2011/054698
Date 2011-03-02
PCT application publication
(87) Number WO 2011/108563
Date 2011-09-09
Priority applications
(30) Number Date Country code
2010046549 2010-03-03 JP
Inventors
(72)
MARUNO, Shinobu, JP
NAKAZAWA, Koichi, JP
Grantee
(73) Sumitomo Chemical Company, Limited, 27-1, Shinkawa 2-chome Chuo-ku, Tokyo 104-8260, JP
Title
(54) PROCESS FOR PREPARATION OF ALKYL METHANESULFONATE SOLUTION
  PROCESS FOR PREPARATION OF ALKYL METHANESULFONATE SOLUTION