EP 0999262 A1 20000510 - Multilayered detergent tablets
Title (en)
Multilayered detergent tablets
Title (de)
Mehrschichtwaschmitteltabletten
Title (fr)
Comprimés détergents multicouches
Publication
Application
Priority
EP 98870240 A 19981105
Abstract (en)
The present invention provides a detergent tablet comprising at least two layers whereby one of these layers comprises a larger quantity of a brightener component than the other layer. In a preferred embodiment, the tablet comprises at least one coloured layer, whereby the colour is produced by a component having a function in cleaning. <IMAGE>
IPC 1-7
IPC 8 full level
C11D 3/00 (2006.01); C11D 3/40 (2006.01); C11D 3/42 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01); C11D 17/06 (2006.01)
CPC (source: EP)
C11D 3/0063 (2013.01); C11D 3/42 (2013.01); C11D 17/0078 (2013.01)
Citation (search report)
- [A] EP 0481793 A1 19920422 - UNILEVER PLC [GB], et al
- [A] EP 0224128 A2 19870603 - HENKEL KGAA [DE]
- [A] GB 2324495 A 19981028 - PROCTER & GAMBLE [US]
- [A] WO 9703177 A1 19970130 - BENCKISER GMBH JOH A [DE], et al
- [A] US 4217105 A 19800812 - GOODMAN JOHN F [US]
- [A] DATABASE WPI Section Ch Week 7603, Derwent World Patents Index; Class A97, AN 76-04515X, XP002102353
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0999262 A1 20000510; AR 021228 A1 20020703; AU 1237100 A 20000529; BR 9915113 A 20010731; CA 2347693 A1 20000518; CN 1332793 A 20020123; EP 1124933 A1 20010822; JP 2002529585 A 20020910; WO 0027988 A1 20000518
DOCDB simple family (application)
EP 98870240 A 19981105; AR P990105611 A 19991105; AU 1237100 A 19991027; BR 9915113 A 19991027; CA 2347693 A 19991027; CN 99815413 A 19991027; EP 99971842 A 19991027; JP 2000581155 A 19991027; US 9925222 W 19991027