Global Patent Index - EP 1994059 A1

EP 1994059 A1 20081126 - METHOD FOR BREAKING DOWN CELLULOSE IN SOLUTION

Title (en)

METHOD FOR BREAKING DOWN CELLULOSE IN SOLUTION

Title (de)

VERFAHREN ZUM ABBAU VON CELLULOSE IN LÖSUNG

Title (fr)

PROCÉDÉ POUR DÉCOMPOSER DE LA CELLULOSE EN SOLUTION

Publication

EP 1994059 A1 20081126 (DE)

Application

EP 07712359 A 20070228

Priority

  • EP 2007051870 W 20070228
  • DE 102006011075 A 20060308

Abstract (en)

[origin: WO2007101811A1] The invention relates to a method for breaking down cellulose in solution by dissolving the cellulose in an ionic liquid and treating it with an acid, optionally while adding water.

IPC 8 full level

C08B 15/02 (2006.01)

CPC (source: EP KR US)

C08B 15/02 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2007101811A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102006011075 A1 20070913; AU 2007222455 A1 20070913; AU 2007222455 B2 20120607; BR PI0708590 A2 20110607; CA 2642863 A1 20070913; CN 101395184 A 20090325; EP 1994059 A1 20081126; JP 2009531024 A 20090903; KR 20080104053 A 20081128; US 2009062524 A1 20090305; US 2012116068 A1 20120510; WO 2007101811 A1 20070913; ZA 200808486 B 20091230

DOCDB simple family (application)

DE 102006011075 A 20060308; AU 2007222455 A 20070228; BR PI0708590 A 20070228; CA 2642863 A 20070228; CN 200780008119 A 20070228; EP 07712359 A 20070228; EP 2007051870 W 20070228; JP 2008557720 A 20070228; KR 20087024461 A 20081007; US 201213350051 A 20120113; US 28178607 A 20070228; ZA 200808486 A 20081006