Global Patent Index - EP 0109022 B1

EP 0109022 B1 19870812 - CONCENTRATED LIQUID DETERGENT COMPOSITION ADAPTED FOR PREPARING LIQUID LIGHT DUTY LAUNDRY OR DISHWASHING DETERGENTS

Title (en)

CONCENTRATED LIQUID DETERGENT COMPOSITION ADAPTED FOR PREPARING LIQUID LIGHT DUTY LAUNDRY OR DISHWASHING DETERGENTS

Publication

EP 0109022 B1 19870812 (EN)

Application

EP 83111093 A 19831107

Priority

IT 1265982 A 19821109

Abstract (en)

[origin: EP0109022A2] A composition comprising a mixture of anionic surfactants, of the type alkylaryl sulfonates, alkansulfonates, alkylethoxysulfonates, non-ionic surfactants, of the type oxyethylene polycondensates of alkanolamides of fatty acids, alcohols, alkylphenols, and solvents of the type alcohols, glycols, glycol-ethers and ketones having a low molecular weight. The ratio of anionic to non-ionic surfactants in the said composition is comprised in the range between 10 : 1 to 70 : 1, with a total amount of active substances in the composition ranging between 60 to 75%. The composition is dissolved in water at the ambient temperature in a short time, such as a few minutes, by simple manual shaking, providing a ready to use liquid detergent with a pH between 6,5 to7,5. In order to obtain a diluted product having a sufficiently high viscosity, high molecular weight oxyethylene homopolymers may be incorporated in the composition, or the composition may be additivated, upon the dilution thereof, with suitable viscosity-enhancing materials, such as poly-acrylic acids, common electrolytes such as alkaline chlorides and sulfates, and alkanolamides of fatty acids.

IPC 1-7

C11D 1/831; C11D 1/655; C11D 1/72; C11D 17/00; C11D 3/43

IPC 8 full level

C11D 1/655 (2006.01); C11D 1/72 (2006.01); C11D 1/831 (2006.01); C11D 3/43 (2006.01); C11D 17/00 (2006.01)

CPC (source: EP)

C11D 1/655 (2013.01); C11D 1/831 (2013.01); C11D 3/43 (2013.01); C11D 17/0004 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0109022 A2 19840523; EP 0109022 A3 19850424; EP 0109022 B1 19870812; AT E28893 T1 19870815; DE 3372986 D1 19870917; EG 16154 A 19870730; ES 527093 A0 19850416; ES 8504241 A1 19850416; IT 1164469 B 19870408; IT 8212659 A0 19821109

DOCDB simple family (application)

EP 83111093 A 19831107; AT 83111093 T 19831107; DE 3372986 T 19831107; EG 69283 A 19831109; ES 527093 A 19831108; IT 1265982 A 19821109