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
Application
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
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)
- [XA] EP 0851025 A2 19980701 - UNILEVER NV [NL], et al
- [XA] EP 0711827 A2 19960515 - UNILEVER PLC [GB], et al
- [XA] EP 0466485 A2 19920115 - UNILEVER PLC [GB], et al
- [XA] EP 0224128 A2 19870603 - HENKEL KGAA [DE]
- [XA] WO 9703177 A1 19970130 - BENCKISER GMBH JOH A [DE], et al
- [X] DE 4404279 A1 19950817 - HENKEL KGAA [DE]
- [DA] DE 2207633 A1 19730830 - BOEHRINGER MANNHEIM GMBH
- [A] EP 0481547 A1 19920422 - UNILEVER NV [NL], et al
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