Global Patent Index - EP 0485500 B1

EP 0485500 B1 19940921 - AQUEOUS ANIONIC TENSIDE CONCENTRATES WITH OLEIC ACID SULPHONATES AS VISCOSITY CONTROLS.

Title (en)

AQUEOUS ANIONIC TENSIDE CONCENTRATES WITH OLEIC ACID SULPHONATES AS VISCOSITY CONTROLS.

Title (de)

WÄSSRIGE ANIONTENSIDKONZENTRATE MIT ÖLSÄURESULFONATEN ALS VISKOSITÄTSREGLER.

Title (fr)

CONCENTRES DE TENSIO-ACTIFS ANIONIQUES AQUEUX AVEC DES SULPHONATES D'ACIDE OLEIQUE COMME REGULATEURS DE VISCOSITE.

Publication

EP 0485500 B1 19940921

Application

EP 90912661 A 19900731

Priority

  • DE 3926345 A 19890809
  • EP 9001249 W 19900731

Abstract (en)

[origin: WO9102045A1] Aqueous anionic tenside concentrates containing (a) at least 30 wt. %, referred to the aqueous concentrate, of anionic tensides belonging to the group of water-soluble salts of alkyl aryl sulphonates, alkyl polyglycolether sulphates, alkyl aryl polyglycolether sulphates, alkyl polyglycolether sulphosuccinates, alkyl aryl polyglycolether sulphosuccinates, alkyl sulphates and alkyl sulphosuccinates and (b) oleic acid sulphonates have an appreciably lower viscosity than, but the same surface active effect as, concentrates without oleic acid sulphonates.

IPC 1-7

C11D 1/37

IPC 8 full level

B01F 17/08 (2006.01); B01F 17/12 (2006.01); B01F 17/42 (2006.01); C09K 3/00 (2006.01); C09K 23/08 (2022.01); C09K 23/12 (2022.01); C09K 23/42 (2022.01); C11D 1/14 (2006.01); C11D 1/22 (2006.01); C11D 1/28 (2006.01); C11D 1/37 (2006.01); C11D 3/34 (2006.01); C11D 1/12 (2006.01); C11D 1/29 (2006.01)

CPC (source: EP)

C11D 1/28 (2013.01); C11D 1/37 (2013.01); C11D 1/123 (2013.01); C11D 1/14 (2013.01); C11D 1/22 (2013.01); C11D 1/29 (2013.01)

Designated contracting state (EPC)

BE DE ES FR GB IT NL

DOCDB simple family (publication)

WO 9102045 A1 19910221; DE 3926345 A1 19910214; DE 59007286 D1 19941027; EP 0485500 A1 19920520; EP 0485500 B1 19940921; ES 2062548 T3 19941216; JP H04506928 A 19921203

DOCDB simple family (application)

EP 9001249 W 19900731; DE 3926345 A 19890809; DE 59007286 T 19900731; EP 90912661 A 19900731; ES 90912661 T 19900731; JP 51171590 A 19900731