EP 0933421 B1 20061122 - Compact phosphate-free cleaning tablets
Title (en)
Compact phosphate-free cleaning tablets
Title (de)
Kompakte, phosphatfreie Reinigungsmitteltablette
Title (fr)
Produits de nettoyage en comprimés compacts sans phosphate
Publication
Application
Priority
EP 97811000 A 19971218
Abstract (en)
[origin: EP0933421A1] A tablet containing washing or cleaning agent is prepared by compressing powder grains consisting of (i) a porous carrier (I); (ii) at least one surfactant, incorporated into (I); and (iii) a coating (III) that practically completely covers the grains. Independent claims are also included for the following: (a) a method for producing these tablets; and (b) tablets produced this way.
IPC 8 full level
C11D 17/00 (2006.01); C11D 11/00 (2006.01)
CPC (source: EP)
C11D 3/046 (2013.01); C11D 3/08 (2013.01); C11D 3/128 (2013.01); C11D 17/0034 (2013.01); C11D 17/0082 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB IE IT LI LU NL PT SE
DOCDB simple family (publication)
EP 0933421 A1 19990804; EP 0933421 B1 20061122; AT E346133 T1 20061215; DE 59712770 D1 20070104
DOCDB simple family (application)
EP 97811000 A 19971218; AT 97811000 T 19971218; DE 59712770 T 19971218