EP 0268967 B1 19920624 - CLEANING BLOCK FOR THE CISTERN OF FLUSHING TOILETS
Title (en)
CLEANING BLOCK FOR THE CISTERN OF FLUSHING TOILETS
Publication
Application
Priority
DE 3640090 A 19861124
Abstract (en)
[origin: US4820449A] A cleaning block for the tank of flush toilets comprising: 10 to 30% by weight of monoalkyl sulfate, Na salt, 5 to 40% by weight of fatty acid alkanolamide, and 15 to 60% by weight of a water-soluble inorganic alkali salt, and optionally calcium-complexing carboxylic acids or alkali salts thereof, perfume, dye and other auxiliaries. The block is distinguished by a particularly long useful life, by uniform dissolving behavior and by high cleaning power. A method for use and process for manufacture are also afforded.
IPC 1-7
IPC 8 full level
C11D 1/14 (2006.01); C11D 1/52 (2006.01); C11D 1/65 (2006.01); C11D 3/02 (2006.01); C11D 3/04 (2006.01); C11D 17/00 (2006.01)
CPC (source: EP US)
C11D 1/523 (2013.01 - EP US); C11D 1/652 (2013.01 - EP US); C11D 3/046 (2013.01 - EP US); C11D 17/0056 (2013.01 - EP US); C11D 1/14 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0268967 A2 19880601; EP 0268967 A3 19900613; EP 0268967 B1 19920624; AT E77647 T1 19920715; DE 3640090 A1 19880601; DE 3780003 D1 19920730; ES 2032423 T3 19930216; GR 3005752 T3 19930607; US 4820449 A 19890411
DOCDB simple family (application)
EP 87116866 A 19871116; AT 87116866 T 19871116; DE 3640090 A 19861124; DE 3780003 T 19871116; ES 87116866 T 19871116; GR 920402083 T 19920923; US 12469387 A 19871124