Global Patent Index - EP 1023430 B1

EP 1023430 B1 20040225 - WATER SOLUBLE DYE COMPLEXING POLYMERS AS DYE TRANSFER INHIBITORS IN LAUNDRY DETERGENT AND FABRIC SOFTENER COMPOSITIONS

Title (en)

WATER SOLUBLE DYE COMPLEXING POLYMERS AS DYE TRANSFER INHIBITORS IN LAUNDRY DETERGENT AND FABRIC SOFTENER COMPOSITIONS

Title (de)

WASSERLÖSLICHE FARBSTOFF KOMPLEXIERENDE POLYMERE ALS FARBSTOFFÜBERTRAGUNGSINHIBITOREN IN WÄSCHEWASCH- UND WEICHSPÜLERZUSAMMENSETZUNGEN

Title (fr)

POLYMERES DE COMPLEXION TINCTORIALE SOLUBLE DANS L'EAU UTILISES COMME INHIBITEURS DE TRANSFERT PIGMENTAIRE DANS UN DETERGENT A LESSIVE OU DES COMPOSITIONS D'ASSOUPLISSEMENT DE TISSUS

Publication

EP 1023430 B1 20040225 (EN)

Application

EP 98946875 A 19980908

Priority

  • US 9818627 W 19980908
  • US 93244897 A 19970919
  • US 10563098 A 19980626
  • US 10566698 A 19980626

Abstract (en)

[origin: WO9915614A1] This invention relates to dye complexing polymers, and, more particularly, to water soluble poly(vinylpyridine betaines) containing a quaternary nitrogen and a carboxylate salt. The polymers herein have effective dye transfer inhibitor (DTI) properties for use, for example, in laundry detergent and fabric softener compositions.

IPC 1-7

C11D 3/37; C11D 3/00

IPC 8 full level

C11D 1/00 (2006.01); C11D 1/62 (2006.01); C11D 3/00 (2006.01); C11D 3/37 (2006.01); D06M 15/356 (2006.01)

CPC (source: EP)

C11D 1/62 (2013.01); C11D 3/0015 (2013.01); C11D 3/0021 (2013.01); C11D 3/3776 (2013.01)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9915614 A1 19990401; AT E260333 T1 20040315; AU 750596 B2 20020725; AU 9379498 A 19990412; BR 9812220 A 20000718; CA 2304106 A1 19990401; CA 2304106 C 20071009; CN 1158381 C 20040721; CN 1271379 A 20001025; DE 69821960 D1 20040401; DE 69821960 T2 20041223; EP 1023430 A1 20000802; EP 1023430 A4 20001115; EP 1023430 B1 20040225; JP 2001517730 A 20011009; NZ 503045 A 20020426

DOCDB simple family (application)

US 9818627 W 19980908; AT 98946875 T 19980908; AU 9379498 A 19980908; BR 9812220 A 19980908; CA 2304106 A 19980908; CN 98809315 A 19980908; DE 69821960 T 19980908; EP 98946875 A 19980908; JP 2000512909 A 19980908; NZ 50304598 A 19980908