EP 0808892 A1 19971126 - Acidic cleaning compositions
Title (en)
Acidic cleaning compositions
Title (de)
Saure Reinigungszusammensetzungen
Title (fr)
Compositions de nettoyage acides
Publication
Application
Priority
EP 96201365 A 19960521
Abstract (en)
The present invention is a liquid acidic composition comprising from 0.01% to 45% by weight of the total composition of maleic acid, from 0.01% to 25% by weight of a second acid having its first pKa not exceeding 5, and an amine according to the formula RR'R''N, wherein R is a saturated or unsaturated, substituted or unsubstituted, linear or branched alkyl group of from 1 to 30 carbon atoms, and wherein R' and R'' are independently saturated or unsaturated, substituted or unsubstituted, linear or branched alkyl groups of from 1 to 30 carbon atoms or hydrogen. These compositions deliver excellent limescale removal performance as well as outstanding greasy soap scum cleaning on hard-surfaces.
IPC 1-7
IPC 8 full level
C11D 1/40 (2006.01); C11D 1/835 (2006.01); C11D 3/02 (2006.01); C11D 3/20 (2006.01); C11D 3/34 (2006.01); C11D 7/08 (2006.01); C11D 7/26 (2006.01); C11D 7/32 (2006.01); C11D 17/08 (2006.01); C11D 1/75 (2006.01)
CPC (source: EP)
C11D 1/40 (2013.01); C11D 1/835 (2013.01); C11D 3/042 (2013.01); C11D 3/2082 (2013.01); C11D 3/3418 (2013.01); C11D 1/75 (2013.01); C11D 3/3409 (2013.01)
Citation (search report)
- [Y] GB 2071688 A 19810923 - JEYES LTD
- [DY] EP 0666305 A1 19950809 - PROCTER & GAMBLE [US]
- [A] WO 9613565 A1 19960509 - PROCTER & GAMBLE [US]
- [DA] EP 0253676 A2 19880120 - R & C PRODUCTS PTY LTD [AU]
- [A] EP 0666303 A1 19950809 - PROCTER & GAMBLE [US]
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
EP 0808892 A1 19971126; CA 2255633 A1 19971127; JP H11511798 A 19991012; WO 9744428 A1 19971127
DOCDB simple family (application)
EP 96201365 A 19960521; CA 2255633 A 19970516; JP 54258797 A 19970516; US 9708354 W 19970516