Global Patent Index - EP 0979862 A1

EP 0979862 A1 20000216 - Multilayer detergent tablet with different hardness

Title (en)

Multilayer detergent tablet with different hardness

Title (de)

Mehrschichtwaschmitteltabletten mit unterschiedlicher Härte

Title (fr)

Comprimés détergents multicouches à dureté différente

Publication

EP 0979862 A1 20000216 (EN)

Application

EP 98202711 A 19980813

Priority

EP 98202711 A 19980813

Abstract (en)

The present invention relates to a detergent tablet having at least a first and a second layer, whereby the first layer is softer than the second layer, and if said tablet has more than two layers, the tablet is such that a softer layer is situated at an end of the tablet to increase the integrity and robustness of the entire tablet during production, shipping and handling while keeping substantially good dispensing properties.

IPC 1-7

C11D 17/00

IPC 8 full level

C11D 1/22 (2006.01); C11D 3/34 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01); C11D 17/06 (2006.01)

CPC (source: EP)

C11D 3/3409 (2013.01); C11D 17/0078 (2013.01)

Citation (search report)

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 0979862 A1 20000216; AU 5556699 A 20000306; BR 9913004 A 20010508; CA 2338959 A1 20000224; CN 1322239 A 20011114; JP 2002522631 A 20020723; WO 0009646 A1 20000224

DOCDB simple family (application)

EP 98202711 A 19980813; AU 5556699 A 19990811; BR 9913004 A 19990811; CA 2338959 A 19990811; CN 99811912 A 19990811; JP 2000565083 A 19990811; US 9918273 W 19990811