Global Patent Index - EP 2616452 A1

EP 2616452 A1 20130724 - PROCESS FOR PRODUCING DIOXOLANE

Title (en)

PROCESS FOR PRODUCING DIOXOLANE

Title (de)

VERFAHREN ZUR HERSTELLUNG VON DIOXOLAN

Title (fr)

PROCEDE DE FABRICATION DE DIOXOLANE

Publication

EP 2616452 A1 20130724 (FR)

Application

EP 11754391 A 20110907

Priority

  • FR 1003666 A 20100915
  • EP 2011065438 W 20110907

Abstract (en)

[origin: WO2012034905A1] The present invention relates to a process for producing dioxolane from crude glycerol obtained from raw materials such as the crude glycerol obtained during the production of biodiesel or glycerol obtained during the conversion of fats or oils. The invention in particular aims to dissolve the glycerol in an organic solvent and to form an insoluble phase comprising the salts included in the crude glycerol, and then to react the glycerol obtained with an aldehyde or a ketone.

IPC 8 full level

C07B 63/00 (2006.01); C07D 317/20 (2006.01)

CPC (source: EP US)

C07D 317/20 (2013.01 - EP US)

Citation (search report)

See references of WO 2012034905A1

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)

FR 2964658 A1 20120316; FR 2964658 B1 20130104; BR 112013005871 A2 20160607; CN 103097372 A 20130508; EP 2616452 A1 20130724; US 2013178638 A1 20130711; WO 2012034905 A1 20120322

DOCDB simple family (application)

FR 1003666 A 20100915; BR 112013005871 A 20110907; CN 201180044389 A 20110907; EP 11754391 A 20110907; EP 2011065438 W 20110907; US 201113823754 A 20110907