Global Patent Index - EP 0323659 A2

EP 0323659 A2 19890712 - Method for preparing a granular detergent material and granular detergent material thereby obtained.

Title (en)

Method for preparing a granular detergent material and granular detergent material thereby obtained.

Title (de)

Verfahren zur Herstellung eines Reinigungsproduktes in Granulatform und so erhaltenes Reinigungsprodukt in Granulatform.

Title (fr)

Procédé de préparation d'un produit détergent granulaire et produit détergent granulaire obtenu.

Publication

EP 0323659 A2 19890712 (EN)

Application

EP 88202736 A 19881130

Priority

GB 8728959 A 19871211

Abstract (en)

Irritant dusty powdered detergent components can be worked into substantially non-dusting form from a pre-mix comprising : a) from 1-10% by weight of a binder; and b) up to 40% by weight of a dusty detergent component; c) the balance being granulising particles capable of granulising the dusty detergent component in the presence of a binder. This pre-mix is used to prepare a granular detergent material having a core of granulising particles coated with said detergent component and a binder, comprising up to 40% by weight of the detergent component and from 1 to 10% by weight of the binder. The dusty detergent component and the granulising particles are admixed intimately and the resultant product is then admixed with the binder to form said pre-mix. Mixing of the pre-mix then continues until the granular detergent material is formed.

IPC 1-7

C11D 17/00

IPC 8 full level

C11D 3/08 (2006.01); C11D 3/22 (2006.01); C11D 3/37 (2006.01); C11D 9/10 (2006.01); C11D 9/22 (2006.01); C11D 9/26 (2006.01); C11D 13/20 (2006.01); C11D 17/06 (2006.01)

CPC (source: EP)

C11D 3/08 (2013.01); C11D 3/221 (2013.01); C11D 3/3761 (2013.01); C11D 9/10 (2013.01); C11D 9/225 (2013.01); C11D 9/262 (2013.01); C11D 13/20 (2013.01); C11D 17/06 (2013.01)

Designated contracting state (EPC)

CH DE ES FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0323659 A2 19890712; EP 0323659 A3 19901024; EP 0323659 B1 19950111; EP 0323659 B2 19980225; AU 2667488 A 19890615; AU 615239 B2 19910926; DE 3852754 D1 19950223; DE 3852754 T2 19950518; DE 3852754 T3 19980702; ES 2067467 T3 19950401; ES 2067467 T5 19980516; FI 885665 A0 19881207; FI 885665 A 19890612; GB 8728959 D0 19880127; NZ 227224 A 19910726; ZA 889240 B 19900829

DOCDB simple family (application)

EP 88202736 A 19881130; AU 2667488 A 19881207; DE 3852754 T 19881130; ES 88202736 T 19881130; FI 885665 A 19881207; GB 8728959 A 19871211; NZ 22722488 A 19881206; ZA 889240 A 19881209