EP 0879877 A1 19981125 - Toilet cleaning block releasing active chlorine
Title (en)
Toilet cleaning block releasing active chlorine
Title (de)
Aktivchlorabspaltender Toilettenreinigungsblock
Title (fr)
Blocks de nettoyage de toilettes libérant du chlore actif
Publication
Application
Priority
DE 19721471 A 19970522
Abstract (en)
Toilet cleaning block contains at least 10 wt.% surfactant, at least 20 wt.% inorganic salt, 1-30 wt.% active chlorine source (I) and solid perfumes (II) and it is solid at room temperature and contains O or N. Also claimed is the production of the block by extruding the composition and cutting the strand into blocks of suitable size.
Abstract (de)
Die Erfindung betrifft einen Toilettenreinigungsblock, der wenigstens 10 Gew.% Tenside, wenigstens 20 Gew.% anorganische Salze, zwischen 1 und 30 Gew.% aktivchlorabspaltende Substanzen und eine bei Raumtemperatur festen, Sauerstoff oder Stickstoff enthaltenden, in fester Form zugesetzten Riechstoff enthält. Die Erfindung betrifft auch ein Verfahren zur Herstellung eines Toilettenreinigungsblocks mittels eines Extruders.
IPC 1-7
IPC 8 full level
C11D 1/94 (2006.01); C11D 3/02 (2006.01); C11D 3/395 (2006.01); C11D 3/50 (2006.01); C11D 17/00 (2006.01); C11D 1/52 (2006.01)
CPC (source: EP)
C11D 1/94 (2013.01); C11D 3/046 (2013.01); C11D 3/3955 (2013.01); C11D 3/50 (2013.01); C11D 17/0056 (2013.01); C11D 1/525 (2013.01)
Citation (search report)
- [XA] WO 9218605 A1 19921029 - JEYES LTD [GB]
- [E] EP 0844303 A2 19980527 - BUCK CHEMIE GMBH [DE]
- [DA] EP 0462643 A1 19911227 - UNILEVER NV [NL], et al
- [A] EP 0167085 A2 19860108 - HENKEL KGAA [DE]
- [A] EP 0750035 A2 19961227 - UNILEVER PLC [GB], et al
- [A] WO 9700935 A1 19970109 - UNILEVER PLC [GB], et al
- [A] WO 9635769 A1 19961114 - UNILEVER PLC [GB], et al
- [PA] EP 0784091 A1 19970716 - PROCTER & GAMBLE [US]
- [A] DATABASE WPI Section Ch Week 7932, Derwent World Patents Index; Class A97, AN 79-58962B, XP002076771
- [A] DATABASE WPI Section Ch Week 9045, Derwent World Patents Index; Class A97, AN 90-338155, XP002076772
Designated contracting state (EPC)
AT BE CH DE ES FR GB LI NL PT
DOCDB simple family (publication)
EP 0879877 A1 19981125; EP 0879877 B1 20021023; AT E226625 T1 20021115; DE 19721471 A1 19981126; DE 59806013 D1 20021128
DOCDB simple family (application)
EP 98104537 A 19980313; AT 98104537 T 19980313; DE 19721471 A 19970522; DE 59806013 T 19980313