Global Patent Index - EP 0981594 A4

EP 0981594 A4 20010321 - IMPROVED LIGHT-DUTY LIQUID PERFORMANCE OF ETHER SULFATE USING ALKYL POLYGLYCOSIDE

Title (en)

IMPROVED LIGHT-DUTY LIQUID PERFORMANCE OF ETHER SULFATE USING ALKYL POLYGLYCOSIDE

Title (de)

VERBESSERTE MILDE FLÜSSIGE AUSFÜHRUNGSFORM VON ETHERSULFAT UNTER VERWENDUNG VON ALKYLPOLYGLYKOSID

Title (fr)

AMELIORATION DE L'ACTIVITE DE SULFATE D'ETHER UTILISE DANS DES LIQUIDES DE LAVAGE DELICAT, AU MOYEN D'ALKYLPOLYGLYCOSIDE

Publication

EP 0981594 A4 20010321 (EN)

Application

EP 98901706 A 19980115

Priority

  • US 9800215 W 19980115
  • US 80232497 A 19970218

Abstract (en)

[origin: WO9836041A1] A process for enhancing the foam stability of an aqueous cleaning composition involving the steps of: (a) providing a surfactant composition consisting essentially of: (i) an alkyl ether sulfate having from 1 to about 4 moles of ethylene oxide; and (ii) an alkyl polyglycoside of formula (I): R1O(R2O)b(Z)a, wherein R1 is a monovalent organic radical having from about 6 to about 30 carbon atoms; R2 is a divalent alkylene radical having from 2 to 4 carbon atoms; Z is a saccharide residue having 5 or 6 carbon atoms; b is a number having a value from 0 to about 12; a is a number having a value from 1 to about 6, wherein components (a)(i) and (a)(ii), respectively, are combined in a percent actives ratio ranging from 1:1 to about 4:1; (b) providing a foam stabilizer selected from the group consisting of a betaine, an alkanolamide, an amine oxide, and mixtures thereof; (c) providing a water component and combining components (a)-(c) to form the aqueous cleaning composition.

IPC 1-7

C11D 1/29; C11D 1/90; C11D 1/94; C11D 3/48; C11D 1/86; C11D 1/83; C11D 11/00

IPC 8 full level

C11D 1/83 (2006.01); C11D 1/86 (2006.01); C11D 1/94 (2006.01); C11D 3/00 (2006.01); C11D 11/00 (2006.01); C11D 1/29 (2006.01); C11D 1/52 (2006.01); C11D 1/66 (2006.01); C11D 1/75 (2006.01); C11D 1/90 (2006.01)

CPC (source: EP)

C11D 1/83 (2013.01); C11D 1/86 (2013.01); C11D 1/94 (2013.01); C11D 3/0094 (2013.01); C11D 11/0094 (2013.01); C11D 1/29 (2013.01); C11D 1/523 (2013.01); C11D 1/662 (2013.01); C11D 1/75 (2013.01); C11D 1/90 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE ES FR GB IT NL

DOCDB simple family (publication)

WO 9836041 A1 19980820; AU 5816398 A 19980908; BR 9807407 A 20000314; EP 0981594 A1 20000301; EP 0981594 A4 20010321

DOCDB simple family (application)

US 9800215 W 19980115; AU 5816398 A 19980115; BR 9807407 A 19980115; EP 98901706 A 19980115