Global Patent Index - EP 0442191 A1

EP 0442191 A1 19910821 - Liquid cleaning compositions containing water-soluble polymer.

Title (en)

Liquid cleaning compositions containing water-soluble polymer.

Title (de)

Ein wasserlösliches Polymer enthaltende flüssige Reinigungsmittelzusammensetzung.

Title (fr)

Composition liquide de détergent comprenant un polymère soluble dans l'eau.

Publication

EP 0442191 A1 19910821 (EN)

Application

EP 90308404 A 19900731

Priority

US 48107890 A 19900216

Abstract (en)

The present invention is concerned with alkaline, cleaning concentrates, and cleaning solutions, comprising (i) alkali metal hydroxide, (ii) active chlorine source, (iii) water-soluble copolymer comprising monomer units of monoethylenically unsaturated dicarboxylic acid and at least one comonomer selected from monoethylenically unsaturated monocarboxylic acids and carboxyl-free monoethylenically unsaturated monomers, and, optionally, (iv) alkali metal silicate. These cleaning concentrates/solutions are useful for the cleaning of food soils, and more specifically are useful for the removal of milk soils from cold and hot surfaces without the use of phosphate builders.

IPC 1-7

C11D 3/37

IPC 8 full level

C11D 3/37 (2006.01); C11D 3/395 (2006.01); C11D 7/26 (2006.01); C11D 7/54 (2006.01); C11D 7/60 (2006.01)

CPC (source: EP)

C11D 3/3765 (2013.01); C11D 3/3956 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 0442191 A1 19910821; AU 6004790 A 19910822; AU 639007 B2 19930715; CA 2022555 A1 19910817; CA 2022555 C 20010220; DD 298422 A5 19920220; IE 902759 A1 19910828; JP 2877933 B2 19990405; JP H03239800 A 19911025; NZ 234721 A 19930428; PT 94977 A 19910930; ZA 906079 B 19911030

DOCDB simple family (application)

EP 90308404 A 19900731; AU 6004790 A 19900731; CA 2022555 A 19900802; DD 34317890 A 19900731; IE 275990 A 19900730; JP 26752590 A 19901004; NZ 23472190 A 19900731; PT 9497790 A 19900813; ZA 906079 A 19900802