EP 0949327 A1 19991013 - Shape and strength of detergent tablets
Title (en)
Shape and strength of detergent tablets
Title (de)
Form und Festigkeit von Waschmitteltabletten
Title (fr)
Forme et stabilité de comprimés détergents
Publication
Application
Priority
- EP 98202362 A 19980714
- EP 98870061 A 19980330
Abstract (en)
The present invention relates to a tablet having a height along a main axis and a cross section normal to the main axis, the cross section being substantially constant when travelling along the axis, the tablet having a tensile strength in a direction normal to the main axis of more than 5 kilo Pascal, the tablet comprising at least 5% by weight of surfactants, characterised in that the cross section has a substantially oval, square or rectangular perimeter, the tablet having a tensile strength in a direction normal to the main axis of less than 200 kilo Pascal.
IPC 1-7
IPC 8 full level
B65D 81/02 (2006.01); C11D 17/00 (2006.01)
CPC (source: EP)
B65D 81/02 (2013.01); C11D 17/0073 (2013.01); C11D 17/0082 (2013.01); C11D 17/0086 (2013.01)
Citation (search report)
- [X] EP 0716144 A2 19960612 - UNILEVER PLC [GB], et al
- [X] EP 0522766 A2 19930113 - UNILEVER PLC [GB], et al
- [A] EP 0814152 A2 19971229 - HENKEL KGAA [DE]
- [A] DATABASE WPI Section Ch Week 8828, Derwent World Patents Index; Class D25, AN 88-195902, XP002105199
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 0949327 A1 19991013; AU 3269899 A 19991018; MA 24826 A1 19991231; WO 9950381 A1 19991007
DOCDB simple family (application)
EP 98202362 A 19980714; AU 3269899 A 19990322; IB 9900472 W 19990322; MA 25513 A 19990330