EP 0186088 B1 19911106 - PHOSPHATE FREE AGENTS FOR AUTOMATIC DISH-WASHING
Title (en)
PHOSPHATE FREE AGENTS FOR AUTOMATIC DISH-WASHING
Publication
Application
Priority
DE 3447291 A 19841224
Abstract (en)
[origin: US4820440A] A detergent composition for dishwashers comprising anhydrous alkali carbonate, alkali metasilicate, and other, optional, ingredients, wherein the alkalis contain at least two different cations and phosphates are not present.
IPC 1-7
IPC 8 full level
C11D 3/00 (2006.01); C11D 3/08 (2006.01); C11D 3/10 (2006.01); C11D 7/04 (2006.01)
CPC (source: EP US)
C11D 3/044 (2013.01 - EP US); C11D 3/08 (2013.01 - EP US); C11D 3/10 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL
DOCDB simple family (publication)
EP 0186088 A2 19860702; EP 0186088 A3 19891115; EP 0186088 B1 19911106; AT E69262 T1 19911115; DE 3447291 A1 19860626; DE 3584621 D1 19911212; US 4820440 A 19890411
DOCDB simple family (application)
EP 85116027 A 19851216; AT 85116027 T 19851216; DE 3447291 A 19841224; DE 3584621 T 19851216; US 12572487 A 19871130