Global Patent Index - EP 2064353 A1

EP 2064353 A1 20090603 - METHOD FOR DRY-CLEANING LEATHER

Title (en)

METHOD FOR DRY-CLEANING LEATHER

Title (de)

VERFAHREN ZUR CHEMISCHEN REINIGUNG VON LEDER

Title (fr)

PROCÉDÉ DE NETTOYAGE À SEC DU CUIR

Publication

EP 2064353 A1 20090603 (DE)

Application

EP 07802102 A 20070904

Priority

  • EP 2007007687 W 20070904
  • DE 102006042449 A 20060909

Abstract (en)

[origin: WO2008028614A1] The invention relates to a method for dry-cleaning leather, characterized by treating the leather with a compound (I), wherein R<SUP>1</SUP>, R<SUP>2</SUP>, R<SUP>3</SUP> and R<SUP>4</SUP> are defined as in the description. The preferred solvent is tetraethoxyethane.

IPC 8 full level

C14C 5/00 (2006.01); C11D 3/20 (2006.01); D06L 1/02 (2006.01)

CPC (source: EP KR US)

C11D 3/20 (2013.01 - KR); C14C 5/00 (2013.01 - EP KR US); D06L 1/02 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2008028614A1

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 MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2008028614 A1 20080313; CA 2662792 A1 20080313; CN 101512019 A 20090819; DE 102006042449 A1 20080327; EP 2064353 A1 20090603; JP 2010502850 A 20100128; KR 20090081371 A 20090728; RU 2009113169 A 20101020; US 2010040785 A1 20100218

DOCDB simple family (application)

EP 2007007687 W 20070904; CA 2662792 A 20070904; CN 200780033455 A 20070904; DE 102006042449 A 20060909; EP 07802102 A 20070904; JP 2009527044 A 20070904; KR 20097007344 A 20070904; RU 2009113169 A 20070904; US 44055407 A 20070904