EP 1240131 A1 20020918 - NEO-ACID CATALYSTS AND THEIR USE IN ESTERIFICATION REACTIONS
Title (en)
NEO-ACID CATALYSTS AND THEIR USE IN ESTERIFICATION REACTIONS
Title (de)
NEO-SÄUREKATALYSATOREN UND IHRE ANWENDUNG IN EINER VERESTERUNGSREAKTION
Title (fr)
CATALYSEURS DE NEO-ACIDES ET LEUR UTILISATION DANS DES REACTIONS D'ESTERIFICATION
Publication
Application
Priority
US 9929683 W 19991215
Abstract (en)
[origin: WO0144156A1] Neo-acid compounds can be used as non-reactive catalysts in carrying out esterification reactions. The neo-acids can be isolated by subjecting a neo-acid composition to esterification with an excess of alcohol and recovering the non-reactive neo-acid fraction therefrom. The non-reactive fraction can be used as a non-reactive catalyst in a subsequent esterification.
IPC 1-7
IPC 8 full level
C07C 67/08 (2006.01)
CPC (source: EP)
C07C 67/08 (2013.01)
Citation (search report)
See references of WO 0144156A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0144156 A1 20010621; AU 2183100 A 20010625; CN 1398250 A 20030219; EP 1240131 A1 20020918
DOCDB simple family (application)
US 9929683 W 19991215; AU 2183100 A 19991215; CN 99817074 A 19991215; EP 99966236 A 19991215