EP 2867198 A1 20150506 - METHOD FOR THE PRODUCTION OF TEREPHTHALIC ACID AND THE DERIVATIVES THEREOF
Title (en)
METHOD FOR THE PRODUCTION OF TEREPHTHALIC ACID AND THE DERIVATIVES THEREOF
Title (de)
VERFAHREN ZUR HERSTELLUNG VON TEREPHTHALSÄURE UND IHREN DERIVATEN
Title (fr)
PROCÉDÉ DE PRÉPARATION DE L'ACIDE TÉRÉPHTALIQUE ET DES DÉRIVÉS DUDIT ACIDE TÉRÉPHTALIQUE
Publication
Application
Priority
- DE 102012105876 A 20120702
- EP 2013062853 W 20130620
Abstract (en)
[origin: WO2014005846A1] The invention relates to a method for producing terephthalic acid derivatives from isobutene via p-xylene. The isobutene used is enzymatically produced isobutene, the higher purity of which improves the method and the properties of the produced p-xylene and of the terephthalic acid derivatives derived therefrom.
IPC 8 full level
C07C 67/08 (2006.01); C07C 2/76 (2006.01); C07C 5/41 (2006.01); C07C 51/265 (2006.01); C12P 5/02 (2006.01)
CPC (source: CN EP US)
C07C 2/08 (2013.01 - CN EP US); C07C 2/46 (2013.01 - US); C07C 2/76 (2013.01 - CN EP US); C07C 5/41 (2013.01 - CN EP US); C07C 51/265 (2013.01 - CN EP US); C07C 67/08 (2013.01 - CN EP US); C12P 5/026 (2013.01 - CN EP US); C12P 7/44 (2013.01 - CN EP US); C12P 7/62 (2013.01 - CN EP US); C07C 2521/12 (2013.01 - US); C07C 2523/14 (2013.01 - US); C07C 2523/18 (2013.01 - US); C07C 2523/26 (2013.01 - US); C07C 2523/36 (2013.01 - US)
Citation (search report)
See references of WO 2014005846A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 102012105876 A1 20140102; BR 112014029361 A2 20170627; CN 104302613 A 20150121; EP 2867198 A1 20150506; JP 2015522572 A 20150806; TW 201402818 A 20140116; US 2015166457 A1 20150618; WO 2014005846 A1 20140109
DOCDB simple family (application)
DE 102012105876 A 20120702; BR 112014029361 A 20130620; CN 201380022705 A 20130620; EP 13730564 A 20130620; EP 2013062853 W 20130620; JP 2015518987 A 20130620; TW 102120829 A 20130613; US 201314406890 A 20130620