EP 0419036 B1 19981209 - Detergency builder additive and detergent system containing it
Title (en)
Detergency builder additive and detergent system containing it
Title (de)
Reinigungsverstärkeradditiv und dies enthaltendes Detergentsystem
Title (fr)
Additif renforçateur pour détergents et système le contenant
Publication
Application
Priority
GB 8918984 A 19890821
Abstract (en)
[origin: EP0419036A2] A detergency builder additive, for boosting the detergency of a main wash powder in hard water, comprises alkali metal aluminosilicate (at least 50 wt%), sodium carbonate (15-20 wt%) and an organic sequestrant (2-12 wt%), preferably citrate. The builder additive may form part of a Baukasten (building block) detergent system comprising as separately packaged components a main wash powder, a builder additive, and optionally a bleach additive.
IPC 1-7
IPC 8 full level
C11D 3/60 (2006.01); C11D 3/10 (2006.01); C11D 3/12 (2006.01); C11D 3/20 (2006.01); C11D 3/37 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01); C11D 17/04 (2006.01)
CPC (source: EP)
C11D 3/10 (2013.01); C11D 3/128 (2013.01); C11D 3/2086 (2013.01); C11D 3/3761 (2013.01); C11D 17/041 (2013.01); C11D 2111/12 (2024.01); C11D 2111/44 (2024.01)
Designated contracting state (EPC)
CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0419036 A2 19910327; EP 0419036 A3 19920401; EP 0419036 B1 19981209; AU 6113590 A 19910221; AU 625910 B2 19920716; BR 9004104 A 19910903; DE 69032814 D1 19990121; DE 69032814 T2 19990429; ES 2124688 T3 19990216; GB 8918984 D0 19891004; JP 2571462 B2 19970116; JP H03119099 A 19910521; ZA 906620 B 19920429
DOCDB simple family (application)
EP 90309051 A 19900817; AU 6113590 A 19900820; BR 9004104 A 19900820; DE 69032814 T 19900817; ES 90309051 T 19900817; GB 8918984 A 19890821; JP 21800490 A 19900817; ZA 906620 A 19900821