Global Patent Index - EP 0710275 A1

EP 0710275 A1 19960508 - DETERGENT COMPOSITIONS INHIBITING DYE TRANSFER IN WASHING

Title (en)

DETERGENT COMPOSITIONS INHIBITING DYE TRANSFER IN WASHING

Title (de)

WASCHMITTELZUSAMMENSETZUNGEN MIT ZUSÄTZEN ZUR VERHINDERUNG DER FARBSTOFFÜBERTRAGUNG

Title (fr)

COMPOSITIONS DETERGENTES INHIBANT LE TRANSFERT DE COLORANTS EN COURS DE LAVAGE

Publication

EP 0710275 A1 19960508 (EN)

Application

EP 94921967 A 19940616

Priority

  • US 9406849 W 19940616
  • US 9441893 A 19930719
  • US 25012894 A 19940603

Abstract (en)

[origin: WO9503390A1] The invention relates to a dye transfer inhibiting composition comprising: (a) dye binding polymers selected from polyvinylpyrrolidone, polyamine N-oxide containing polymer, N-vinylimidazole, N-vinylpyrrolidone copolymer, and mixtures thereof; and (b) polymeric agents selected from alkoxy containing polymers, cellulosic derivatives, and mixtures thereof; where the ratio of polymeric agent to dye binding polymer on a ppm basis delivered in the wash solution is from about 2:1 to about 250:1. The invention also relates to a detergent composition which contains the dye transfer inhibiting composition in addition to surfactants, builders and other conventional detergent ingredients, where the level of dye binding polymer in the detergent composition is from about 0.001 % to about 10 % by weight, and the level of polymeric agent in the detergent composition is from about 0.1 % to about 15 % by weight. The amount of dye binding polymer delivered in the wash solution is from about 0.01 ppm to about 120 ppm, and the amount of polymeric agent delivered in the wash solution is from about 1 ppm to about 100 ppm.

IPC 1-7

C11D 3/37; C11D 3/22

IPC 8 full level

C11D 3/00 (2006.01); C11D 3/22 (2006.01); C11D 3/37 (2006.01); C11D 17/08 (2006.01)

CPC (source: EP)

C11D 3/0021 (2013.01); C11D 3/225 (2013.01); C11D 3/3707 (2013.01); C11D 3/3776 (2013.01); C11D 3/3792 (2013.01)

Citation (search report)

See references of WO 9503390A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9503390 A1 19950202; AU 7247294 A 19950220; BR 9407130 A 19960910; CA 2167372 A1 19950202; EP 0710275 A1 19960508; JP H09500673 A 19970121

DOCDB simple family (application)

US 9406849 W 19940616; AU 7247294 A 19940616; BR 9407130 A 19940616; CA 2167372 A 19940616; EP 94921967 A 19940616; JP 50513795 A 19940616