Global Patent Index - EP 2132377 A1

EP 2132377 A1 20091216 - METHOD FOR THE BREAKDOWN OF LIGNIN

Title (en)

METHOD FOR THE BREAKDOWN OF LIGNIN

Title (de)

VERFAHREN ZUM ABBAU VON LIGNIN

Title (fr)

PROCÉDÉ D'EXTRACTION DE LIGNINE

Publication

EP 2132377 A1 20091216 (DE)

Application

EP 08706378 A 20080225

Priority

  • CH 2008000078 W 20080225
  • CH 3382007 A 20070302
  • CH 15952007 A 20071012

Abstract (en)

[origin: WO2008106811A1] The invention describes a method for the direct production of molecules with a minimum molecular weight of 78 g/mol by means of the breakdown of lignin, lignin derivatives, lignin fragments, and/or lignin-containing substances or mixtures in the presence of at least one polyoxometallate and preferably in the presence of a radical scavenger in a liquid medium.

IPC 8 full level

D21C 9/00 (2006.01); C08L 97/00 (2006.01); C12P 7/00 (2006.01); C12P 7/24 (2006.01); D21C 3/00 (2006.01)

CPC (source: EP US)

C08H 6/00 (2013.01 - EP US); C08H 8/00 (2013.01 - EP US); D21C 3/00 (2013.01 - EP US); D21C 9/00 (2013.01 - EP US)

Citation (search report)

See references of WO 2008106811A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2008106811 A1 20080912; BR PI0808430 A2 20140729; CA 2679854 A1 20080912; CH 702124 B1 20110513; CN 101680167 A 20100324; EP 2132377 A1 20091216; JP 2010520157 A 20100610; US 2010121110 A1 20100513; US 7906687 B2 20110315

DOCDB simple family (application)

CH 2008000078 W 20080225; BR PI0808430 A 20080225; CA 2679854 A 20080225; CH 15952007 A 20071012; CN 200880013097 A 20080225; EP 08706378 A 20080225; JP 2009551088 A 20080225; US 44984508 A 20080225