Global Patent Index - EP 2714634 A1

EP 2714634 A1 20140409 - METHOD FOR PREPARING ALKOXYLATED BISPHENOL DERIVATIVES

Title (en)

METHOD FOR PREPARING ALKOXYLATED BISPHENOL DERIVATIVES

Title (de)

VERFAHREN ZUR HERSTELLUNG ALKOXYLIERTER BISPHENOLDERIVATE

Title (fr)

PROCEDE DE PREPARATION DE DERIVES ALCOXYLES DU BISPHENOL

Publication

EP 2714634 A1 20140409 (FR)

Application

EP 12731031 A 20120521

Priority

  • FR 1154749 A 20110531
  • FR 2012051127 W 20120521

Abstract (en)

[origin: WO2012164198A1] The invention relates to a composition including, for 100% of the weight thereof: 55 to 85 wt % of an alkoxylated bisphenol derivative of formula (I), where R', R" and R'" are identical or different and are, independently of one another, a hydrogen atom, a methyl radical, or an ethyl radical, x is a decimal number strictly greater than 0 and less than or equal to 5, y is a decimal number greater than or equal to 0 and strictly less than 5, and x + y < 5; 10 to 40 wt % of an isosorbide of forumula (II); and 0.5 to 5 wt % of an alkoxylated derivative of the isosorbide of formula (III).

IPC 8 full level

C07C 41/03 (2006.01); C07C 43/23 (2006.01); C07C 43/295 (2006.01); C07D 493/04 (2006.01)

CPC (source: EP)

C07C 41/03 (2013.01); C07C 43/23 (2013.01); C07D 493/04 (2013.01); C08G 18/3218 (2013.01); C08G 65/2612 (2013.01)

Citation (search report)

See references of WO 2012164198A1

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

DOCDB simple family (publication)

WO 2012164198 A1 20121206; EP 2714634 A1 20140409; FR 2975991 A1 20121207; FR 2975991 B1 20130524

DOCDB simple family (application)

FR 2012051127 W 20120521; EP 12731031 A 20120521; FR 1154749 A 20110531