Global Patent Index - EP 1621604 A2

EP 1621604 A2 20060201 - Colour scavenger material

Title (en)

Colour scavenger material

Title (de)

Material zum Auffangen von Farbstoffen

Title (fr)

Matériau de capture de couleurs

Publication

EP 1621604 A2 20060201 (EN)

Application

EP 05425530 A 20050722

Priority

IT 2004000419 W 20040729

Abstract (en)

The present invention relates to a dye-scavenger material for the colour released by laundry in washing water comprising a substrate in natural and/or synthetic fabric, non-woven natural and/or synthetic fabric, and paper, and an additive comprising cationic heterocyclic polymers, proteins, chitin, chitosan, polyvinylamine (PVA), polethylenimine (PEI), acrylic polymers, vinylic polymers, poliamine-N-oxide and their blends. The invention also relates to a process for obtaining said material.

IPC 8 full level

C11D 3/00 (2006.01); C11D 3/22 (2006.01); C11D 3/37 (2006.01); C11D 17/04 (2006.01)

CPC (source: EP)

C11D 3/0021 (2013.01); C11D 3/227 (2013.01); C11D 3/3719 (2013.01); C11D 3/3723 (2013.01); C11D 3/3757 (2013.01); C11D 3/3769 (2013.01); C11D 3/3792 (2013.01); C11D 17/049 (2013.01)

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)

EP 1621604 A2 20060201; EP 1621604 A3 20060412; EP 1621604 B1 20081001; AT E409738 T1 20081015; DE 602005010009 D1 20081113; EP 2014754 A2 20090114; EP 2014754 A3 20101006; ES 2315827 T3 20090401

DOCDB simple family (application)

EP 05425530 A 20050722; AT 05425530 T 20050722; DE 602005010009 T 20050722; EP 08165548 A 20050722; ES 05425530 T 20050722