EP 1656335 A1 20060517 - METHOD FOR THE PRODUCTION OF (METH)ACROLEIN AND/OR (METH)ACRYLIC ACID
Title (en)
METHOD FOR THE PRODUCTION OF (METH)ACROLEIN AND/OR (METH)ACRYLIC ACID
Title (de)
VERFAHREN ZUR HERSTELLUNG VON (METH)ACROLEIN UND/ODER (METH)ACRYLS URE
Title (fr)
PROCEDE POUR PRODUIRE DE L'ALDEHYDE (METH)ACRYLIQUE ET/OU DE L'ACIDE (METH)ACRYLIQUE
Publication
Application
Priority
- EP 2004007871 W 20040715
- DE 10337788 A 20030814
- US 49481403 P 20030814
Abstract (en)
[origin: US2005038291A1] A process for preparing (meth)acrolein and/or (meth)acrylic acid by heterogeneously catalyzed gas phase partial oxidation of an organic precursor compound over a fresh fixed catalyst bed, in which the process is started up at a reduced hourly space velocity of charging gas mixture on the fixed catalyst bed.
IPC 1-7
IPC 8 full level
C07C 45/35 (2006.01); C07C 51/25 (2006.01)
CPC (source: EP KR US)
C07C 45/35 (2013.01 - EP KR US); C07C 51/16 (2013.01 - KR); C07C 51/25 (2013.01 - KR); C07C 51/252 (2013.01 - EP US)
Citation (search report)
See references of WO 2005016861A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
US 2005038291 A1 20050217; US 7015354 B2 20060321; BR PI0413440 A 20061017; EP 1656335 A1 20060517; JP 2007502254 A 20070208; KR 20060061357 A 20060607; MY 138925 A 20090828; RU 2006107501 A 20060727; RU 2361853 C2 20090720; TW 200523245 A 20050716; WO 2005016861 A1 20050224
DOCDB simple family (application)
US 91741404 A 20040813; BR PI0413440 A 20040715; EP 04741050 A 20040715; EP 2004007871 W 20040715; JP 2006522917 A 20040715; KR 20067003020 A 20060213; MY PI20043302 A 20040813; RU 2006107501 A 20040715; TW 93124412 A 20040813