Global Patent Index - EP 0722484 B1

EP 0722484 B1 19991215 - USE OF SURFACTANT MIXTURES

Title (en)

USE OF SURFACTANT MIXTURES

Title (de)

VERWENDUNG VON DETERGENSMISCHUNGEN

Title (fr)

UTILISATION D'AGENTS TENSIOACTIFS SOUS FORME DE MELANGES

Publication

EP 0722484 B1 19991215 (DE)

Application

EP 94928845 A 19940929

Priority

  • DE 4334368 A 19931008
  • EP 9403255 W 19940929

Abstract (en)

[origin: US5750486A] PCT No. PCT/EP94/03255 Sec. 371 Date Jul. 5, 1996 Sec. 102(e) Date Jul. 5, 1996 PCT Filed Sep. 29, 1994 PCT Pub. No. WO95/10586 PCT Pub. Date Apr. 20, 1995A process for increasing the viscosity of a low-foaming, polymer-free cleaning composition containing cationic surfactants, by adding to the composition a nonionic surfactant mixture consisting essentially of a) fatty alcohol polyethylene glycol ethers corresponding to formula (I):R1O-(CH2CH2O)mH(I)in which R1 is a linear alkyl or alkenyl radical containing 12 to 18 carbon atoms and m is a number of 1 to 10, and b) oxoalcohol polyethylene glycol ethers corresponding to formula (II):R2O-(CH2CH2O)nH(II)in which R2 is a linear and branched alkyl radical containing 11 to 15 carbon atoms and n is a number of 1 to 10, wherein component a) and component b) are present in a ratio by weight of 1:3 to 3:1.

IPC 1-7

C11D 1/835; C11D 1/72

IPC 8 full level

C11D 1/72 (2006.01); C11D 1/835 (2006.01); C11D 1/62 (2006.01)

CPC (source: EP US)

C11D 1/835 (2013.01 - EP US); C11D 3/0026 (2013.01 - EP US); C11D 1/62 (2013.01 - EP US); C11D 1/72 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

US 5750486 A 19980512; AT E187762 T1 20000115; CA 2173584 A1 19950420; DE 4334368 A1 19950413; DE 4334368 C2 19951214; DE 59409012 D1 20000120; DK 0722484 T3 20000417; EP 0722484 A1 19960724; EP 0722484 B1 19991215; ES 2141841 T3 20000401; GR 3032347 T3 20000427; JP H09503539 A 19970408; PT 722484 E 20000630; WO 9510586 A1 19950420

DOCDB simple family (application)

US 62458896 A 19960605; AT 94928845 T 19940929; CA 2173584 A 19940929; DE 4334368 A 19931008; DE 59409012 T 19940929; DK 94928845 T 19940929; EP 9403255 W 19940929; EP 94928845 A 19940929; ES 94928845 T 19940929; GR 20000400043 T 20000113; JP 51123394 A 19940929; PT 94928845 T 19940929