Global Patent Index - EP 2872476 A1

EP 2872476 A1 20150520 - METHOD FOR PRODUCING ACRYLIC ACID BY THERMOLYSIS OF POLY-3-HYDROXY PROPIONATE, WHICH IS CATALYZED BY AT LEAST ONE MOLECULAR ACTIVE COMPOUND

Title (en)

METHOD FOR PRODUCING ACRYLIC ACID BY THERMOLYSIS OF POLY-3-HYDROXY PROPIONATE, WHICH IS CATALYZED BY AT LEAST ONE MOLECULAR ACTIVE COMPOUND

Title (de)

VERFAHREN ZUR HERSTELLUNG VON ACRYLSÄURE DURCH EINE MIT WENIGSTENS EINER MOLEKULAREN WIRKVERBINDUNG KATALYSIERTE THERMOLYSE VON POLY-3-HYDROXYPROPIONAT

Title (fr)

PROCÉDÉ DE PRODUCTION D'ACIDE ACRYLIQUE PAR UNE THERMOLYSE CATALYSÉE DE POLY-3-HYDROXYPROPIONATE À L'AIDE D'AU MOINS UNE LIAISON FONCTIONELLE MOLÉCULAIRE

Publication

EP 2872476 A1 20150520 (DE)

Application

EP 13736905 A 20130712

Priority

  • DE 102012212424 A 20120716
  • US 201261671823 P 20120716
  • EP 2013064771 W 20130712

Abstract (en)

[origin: US2014018574A1] A process for preparing acrylic acid by thermolysis of poly-3-hydroxypropionate in the presence of one or more specific tertiary amines as a catalyst.

IPC 8 full level

C07C 51/09 (2006.01); C07C 57/04 (2006.01); C08G 63/06 (2006.01); C08G 63/08 (2006.01)

CPC (source: CN EP KR RU US)

C07C 51/09 (2013.01 - CN EP KR US); C07C 51/377 (2013.01 - CN EP KR US); C08G 63/08 (2013.01 - KR); C07C 51/09 (2013.01 - RU); C07C 51/377 (2013.01 - RU); C07C 57/04 (2013.01 - RU); C08G 63/06 (2013.01 - RU); C08G 63/08 (2013.01 - RU)

C-Set (source: CN EP US)

  1. C07C 51/09 + C07C 57/04
  2. C07C 51/377 + C07C 57/04

Citation (search report)

See references of WO 2014012856A1

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)

US 2014018574 A1 20140116; AU 2013292147 A1 20150205; AU 2013292147 B2 20170216; BR 112015000892 A2 20170627; CN 104619678 A 20150513; CN 104619678 B 20170222; DE 102012212424 A1 20140116; EP 2872476 A1 20150520; JP 2015522595 A 20150806; JP 6238984 B2 20171129; KR 20150032579 A 20150326; RU 2015104903 A 20160827; RU 2640591 C2 20180110; SG 11201408547Q A 20150227; TW 201410647 A 20140316; TW I593672 B 20170801; WO 2014012856 A1 20140123; ZA 201501000 B 20160525

DOCDB simple family (application)

US 201313941856 A 20130715; AU 2013292147 A 20130712; BR 112015000892 A 20130712; CN 201380047837 A 20130712; DE 102012212424 A 20120716; EP 13736905 A 20130712; EP 2013064771 W 20130712; JP 2015522047 A 20130712; KR 20157003824 A 20130712; RU 2015104903 A 20130712; SG 11201408547Q A 20130712; TW 102125429 A 20130716; ZA 201501000 A 20150212