Global Patent Index - EP 0249163 B1

EP 0249163 B1 19910327 - DETERGENTS CONTAINING GRANULAR, AGGLOMERATED SODIUM METASILICATE, PROCESS FOR THEIR PREPARATION AND THEIR USE

Title (en)

DETERGENTS CONTAINING GRANULAR, AGGLOMERATED SODIUM METASILICATE, PROCESS FOR THEIR PREPARATION AND THEIR USE

Publication

EP 0249163 B1 19910327 (DE)

Application

EP 87108161 A 19870605

Priority

DE 3620009 A 19860613

Abstract (en)

[origin: EP0249163A2] Flowable granules which contain sodium metasilicate and zeolite-NaA are prepared in such a manner that essentially anhydrous, finely- granular sodium metasilicate is moistened with an aqueous, flowable suspension of the finely-crystalline zeolite, the mixture is granulated with intensive mixing and, if necessary, the product is after-dried to remove surface moisture or powdered with dry, finely- crystalline zeolite.

IPC 1-7

C11D 3/08; C11D 3/12

IPC 8 full level

C11D 3/08 (2006.01); C11D 3/12 (2006.01)

CPC (source: EP)

C11D 3/08 (2013.01); C11D 3/128 (2013.01)

Designated contracting state (EPC)

DE

DOCDB simple family (publication)

EP 0249163 A2 19871216; EP 0249163 A3 19880817; EP 0249163 B1 19910327; DE 3620009 A1 19871217; DE 3768862 D1 19910502

DOCDB simple family (application)

EP 87108161 A 19870605; DE 3620009 A 19860613; DE 3768862 T 19870605