Global Patent Index - EP 1206518 A1

EP 1206518 A1 20020522 - COLOR SAFE LAUNDRY METHODS EMPLOYING ZWITTERIONIC FORMULATION COMPONENTS

Title (en)

COLOR SAFE LAUNDRY METHODS EMPLOYING ZWITTERIONIC FORMULATION COMPONENTS

Title (de)

FARBSCHONENDE WASCHVERFAHREN UNTER VERWENDUNG VON ZWITTERIONISCHEN SUBSTANZEN

Title (fr)

PROCEDES DE LAVAGE MENAGEANT LES COULEURS, FAISANT APPEL A DES COMPOSANTS A FORMULATION ZWITTERIONIQUE

Publication

EP 1206518 A1 20020522 (EN)

Application

EP 00957789 A 20000825

Priority

  • US 0023321 W 20000825
  • US 15117499 P 19990827

Abstract (en)

[origin: WO0116278A1] The present invention relates to zwitterionic organic catalyst compound bleach systems and methods for using such bleach systems to increase color safety during laundering of fabrics, especially colored fabrics. More particularly, this invention relates to bleach systems comprising zwitterionic, quaternary imine bleach boosting compounds, zwitterionic, quaternary oxaziridinium bleaching species and mixtures thereof, and methods employing such bleach systems in the laundering of fabrics, especially colored fabrics.

IPC 1-7

C11D 3/39

IPC 8 full level

D06L 3/02 (2006.01); A61K 8/00 (2006.01); A61K 8/22 (2006.01); A61K 8/49 (2006.01); A61K 8/66 (2006.01); A61K 31/395 (2006.01); A61K 31/42 (2006.01); A61K 31/472 (2006.01); A61K 33/40 (2006.01); A61P 31/02 (2006.01); A61P 31/04 (2006.01); A61Q 11/00 (2006.01); A61Q 11/02 (2006.01); C07D 487/08 (2006.01); C11D 3/26 (2006.01); C11D 3/39 (2006.01); C11D 11/00 (2006.01)

CPC (source: EP)

A61P 31/02 (2017.12); A61P 31/04 (2017.12); C11D 3/3927 (2013.01); C11D 2111/12 (2024.01)

Citation (search report)

See references of WO 0116278A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0116278 A1 20010308; AR 028165 A1 20030430; AU 6935700 A 20010326; BR 0013643 A 20020507; CA 2381924 A1 20010308; CN 1382206 A 20021127; CZ 2002687 A3 20020911; EP 1206518 A1 20020522; JP 2003508589 A 20030304; MA 25544 A1 20021001; MX PA02002126 A 20020918; TR 200200457 T2 20020722

DOCDB simple family (application)

US 0023321 W 20000825; AR P000104453 A 20000828; AU 6935700 A 20000825; BR 0013643 A 20000825; CA 2381924 A 20000825; CN 00814753 A 20000825; CZ 2002687 A 20000825; EP 00957789 A 20000825; JP 2001520826 A 20000825; MA 26533 A 20020227; MX PA02002126 A 20000825; TR 200200457 T 20000825