Global Patent Index - EP 1306423 B1

EP 1306423 B1 20050223 - Method for accelerating the drying of aqueous liquid cleaning compositions comprising surfactants

Title (en)

Method for accelerating the drying of aqueous liquid cleaning compositions comprising surfactants

Title (de)

Verfahren zur Beschleunigung des Trockungs- und Ablaufverhaltens von wässrigen tensidhaltigen Reinigungsmitteln

Title (fr)

Méthode pour accélérer le pouvoir séchant des compositions nettoyantes aqueuses comprenant des agents tensioactifs

Publication

EP 1306423 B1 20050223 (DE)

Application

EP 02022828 A 20021012

Priority

DE 10153047 A 20011026

Abstract (en)

[origin: EP1306423A2] Surfactant combination comprises an alkyl ether sulfate and an amphoteric glycine derivative (I). <??>Surfactant combination comprises an alkyl ether sulfate, an amphoteric glycine derivative of formula (I) and optionally 0-50% alkyl and/or aryl sulfonate(s), 0-15% alkyl sulfate(s) and/or 0-20% amphosurfactant(s): <??>R-CONH-CH2-CH2-N(CH2CH2OH)-CH2COOM (I) <??>R = 5-21C (un)saturated alkyl; <??>M = H, NH4 or alkali(ne earth) metal. <??>An Independent claim is also included for an aqueous liquid composition containing the surfactant combination.

IPC 1-7

C11D 1/94

IPC 8 full level

C11D 1/94 (2006.01); C11D 1/14 (2006.01); C11D 1/22 (2006.01); C11D 1/29 (2006.01); C11D 1/88 (2006.01)

CPC (source: EP US)

C11D 1/94 (2013.01 - EP US); C11D 1/143 (2013.01 - EP US); C11D 1/146 (2013.01 - EP US); C11D 1/22 (2013.01 - EP US); C11D 1/29 (2013.01 - EP US); C11D 1/88 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

EP 1306423 A2 20030502; EP 1306423 A3 20030702; EP 1306423 B1 20050223; CA 2402091 A1 20030426; DE 10153047 A1 20030508; DE 50202309 D1 20050331; ES 2236418 T3 20050716; US 2003109410 A1 20030612

DOCDB simple family (application)

EP 02022828 A 20021012; CA 2402091 A 20020910; DE 10153047 A 20011026; DE 50202309 T 20021012; ES 02022828 T 20021012; US 27814502 A 20021022