EP 2091906 A1 20090826 - PROCESS FOR PREPARING (METH)ACRYLIC ACID
Title (en)
PROCESS FOR PREPARING (METH)ACRYLIC ACID
Title (de)
VERFAHREN ZUR HERSTELLUNG VON (METH)ACRYLSÄURE
Title (fr)
PROCÉDÉ DE FABRICATION D'ACIDE (MÉTH)ACRYLIQUE
Publication
Application
Priority
- EP 2007059029 W 20070830
- DE 102006055428 A 20061122
Abstract (en)
[origin: CN101186568A] The present invention relates to a process for preparing (meth)acrylic acid, characterized in that a cyclic ester is reacted in the presence of a catalyst to form (meth)acrylic acid. The (meth)acrylic acid produced can, in particular, be converted into (meth)acrylates.
IPC 8 full level
C07C 51/377 (2006.01); C07C 57/04 (2006.01)
CPC (source: EP KR US)
C07C 51/377 (2013.01 - EP KR US); C07C 57/04 (2013.01 - KR); C07D 319/10 (2013.01 - KR); C07D 319/12 (2013.01 - KR)
Citation (search report)
See references of WO 2008061819A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 102006055428 A1 20080529; CN 101186568 A 20080528; CN 101186568 B 20130403; EP 2091906 A1 20090826; HK 1120023 A1 20090320; JP 2010510274 A 20100402; JP 2014131976 A 20140717; KR 101451447 B1 20141015; KR 20090082417 A 20090730; TW 200838846 A 20081001; TW I419870 B 20131221; US 2010029979 A1 20100204; US 8207371 B2 20120626; WO 2008061819 A1 20080529
DOCDB simple family (application)
DE 102006055428 A 20061122; CN 200710001764 A 20070116; EP 07803040 A 20070830; EP 2007059029 W 20070830; HK 08111943 A 20081030; JP 2009537569 A 20070830; JP 2013227919 A 20131101; KR 20097010372 A 20070830; TW 96143714 A 20071119; US 44241507 A 20070830