Global Patent Index - EP 0338921 B1

EP 0338921 B1 19920624 - AQUEOUS, STABLE BLEACHING DETERGENTS, AND PROCESS FOR WASHING

Title (en)

AQUEOUS, STABLE BLEACHING DETERGENTS, AND PROCESS FOR WASHING

Publication

EP 0338921 B1 19920624 (FR)

Application

EP 89401084 A 19890419

Priority

FR 8805335 A 19880422

Abstract (en)

[origin: EP0338921A1] Aqueous liquid detergents. The aqueous and alkaline liquid bleaching detergents which are stable in storage contain sodium perborate monohydrate, a magnesium silicate Mg 3.5 SiO2, sodium hydrogen pyrophosphate and a viscosity regulator consisting of polyethylene glycol dialkyl ether copolymers. Application to washing and bleaching at a temperature of between 40 and 90 DEG C.

IPC 1-7

C11D 3/39; D06L 3/00

IPC 8 full level

C11D 3/60 (2006.01); C11D 3/39 (2006.01); C11D 17/08 (2006.01); D06L 3/00 (2006.01); D06L 3/02 (2006.01)

CPC (source: EP US)

C11D 3/3947 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 0338921 A1 19891025; EP 0338921 B1 19920624; AT E77651 T1 19920715; CA 1334735 C 19950314; DE 68901888 D1 19920730; DE 68901888 T2 19930519; ES 2032663 T3 19930216; FR 2630454 A1 19891027; FR 2630454 B1 19900810; JP H0268359 A 19900307; US 5160656 A 19921103

DOCDB simple family (application)

EP 89401084 A 19890419; AT 89401084 T 19890419; CA 597356 A 19890421; DE 68901888 T 19890419; ES 89401084 T 19890419; FR 8805335 A 19880422; JP 10033489 A 19890421; US 61405090 A 19901113