Global Patent Index - EP 0711826 B1

EP 0711826 B1 2000-05-24 - Dimensionally stable dish cleaner

Title (en)

Dimensionally stable dish cleaner

Title (de)

Formstabile Geschirreiniger

Title (fr)

Agent de nettoyage de dimension stable pour la vaisselle

Publication

EP 0711826 B1 (DE)

Application

EP 95117602 A

Priority

DE 4440142 A

Abstract (en)

[origin: EP0711826A2] A process for the prepn. of cleaning agents in the form of foam blocks is claimed. The blocks comprise 50-400 pts. wt. (A); 50-400 pts. wt. (B); 10-400 pts. wt. (C); 1-10 pts. wt. (D); up to 150 pts. wt. water; and opt. other standard cleaning agent components. (A) are alkali silicates; (B) are alkali hydroxides and/or (hydrogen)carbonates; (C) are alkali phosphates; (D) are phosphoric acid partial esters. The process comprises reacting (D) with an aq. soln. of (B), followed by the addn. of the remaining powdered components whilst stirring and/or kneading to form a foam, and then processing the foamed mixts. into small moulds and leaving them to set. Cleaning agents prepd. by this method are also claimed.

IPC 1-7 (main, further and additional classification)

C11D 17/00; C11D 1/78; C11D 3/06; C11D 3/08; C11D 3/10; C11D 3/36

IPC 8 full level (invention and additional information)

C11D 1/78 (2006.01); C11D 3/06 (2006.01); C11D 3/08 (2006.01); C11D 3/10 (2006.01); C11D 3/36 (2006.01); C11D 17/00 (2006.01)

CPC (invention and additional information)

C11D 3/06 (2013.01); C11D 1/78 (2013.01); C11D 3/08 (2013.01); C11D 3/10 (2013.01); C11D 3/362 (2013.01); C11D 17/0091 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family

EP 0711826 A2 19960515; EP 0711826 A3 19971210; EP 0711826 B1 20000524; AT 193321 T 20000615; DE 4440142 A1 19960515; DE 4440142 C2 19990311