EP 0264701 B1 19900919 - CLEANING AGENT TABLETS FOR THE AUTOMATIC DISHWASHING
Title (en)
CLEANING AGENT TABLETS FOR THE AUTOMATIC DISHWASHING
Publication
Application
Priority
DE 3634813 A 19861013
Abstract (en)
1. Detergent tablets having a broad solubility profile for dishwashing machines containing alkali metasilicates and pentaalkali triphosphates as alkaline-reacting components, active chlorine compounds and tableting aids, characterized in that the alkali metasilicates consist of a mixture of sodium metasilicate hydrates and anhydrous sodium metasilicate while the penta-alkali triphosphate consists of anhydrous pentasodium triphosphate, the ratio by weight of anhydrous sodium metasilicate to the sodium metasilicate hydrates being between 0.1 and 1.0 and the ratio by weight of anhydrous pentasodium triphosphate to anhydrous sodium metasilicate being from 1:2 to 2:1 and in that a mixture of from 1 to 5% by weight anhydrous sodium acetate and from 2 to 6% by weight spray-dried sodium zeolite NaA is used as the tabletting aid.
IPC 1-7
IPC 8 full level
C11D 7/60 (2006.01); C11D 3/08 (2006.01); C11D 7/14 (2006.01); C11D 7/16 (2006.01); C11D 17/00 (2006.01)
CPC (source: EP US)
C11D 7/14 (2013.01 - EP US); C11D 7/16 (2013.01 - EP US); C11D 17/0091 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI NL SE
DOCDB simple family (publication)
EP 0264701 A1 19880427; EP 0264701 B1 19900919; AT E56748 T1 19901015; CA 1298165 C 19920331; DE 3634813 A1 19880414; DE 3765077 D1 19901025; ES 2017691 B3 19910301; GR 3001204 T3 19920730; JP S63105100 A 19880510; US 4897212 A 19900130
DOCDB simple family (application)
EP 87114487 A 19871005; AT 87114487 T 19871005; CA 549142 A 19871013; DE 3634813 A 19861013; DE 3765077 T 19871005; ES 87114487 T 19871005; GR 900401076 T 19901217; JP 25816787 A 19871013; US 27367588 A 19881121