EP 0246985 A2 19871125 - Process and composition for bleaching laundry.
Title (en)
Process and composition for bleaching laundry.
Title (de)
Verfahren und Zusammensetzung zum Bleichen von Wäsche.
Title (fr)
Procédé et composition pour le blanchiment de linge.
Publication
Application
Priority
FR 8607151 A 19860515
Abstract (en)
[origin: US4784787A] Bleaching laundry in a bath using a peroxidized compound characterized in that bleaching is carred out at a pH of between 10.5 and 12.5 in the presence of calcium peroxide (CaO2) as the peroxidized compound, introduced in the hydrated or the anhydrous form so that the quantity of calcium per liter of bath is between 1x10-3 and 1x10-2 gram-atom.
Abstract (fr)
Procédé et composition pour réaliser le blanchiment de linge au moyen d'un composé peroxydé en bain de pH 10,5 à 12,5 renfermant, comme composé peroxydé, du peroxyde de calcium sous forme hydratée ou non introduit de façon à ce que la quantité de calcium par litre de bain soit comprise entre 1.10⁻³ et 1.10⁻² atome-gramme.
IPC 1-7
IPC 8 full level
D06L 3/02 (2006.01); C11D 3/39 (2006.01); C11D 7/54 (2006.01)
CPC (source: EP US)
C11D 3/3942 (2013.01 - EP US)
Designated contracting state (EPC)
BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0246985 A2 19871125; EP 0246985 A3 19880224; EP 0246985 B1 19891025; AU 603100 B2 19901108; AU 7292587 A 19871119; CA 1312179 C 19930105; CN 1005637 B 19891101; CN 87103609 A 19871125; DE 246985 T1 19880428; DE 3760878 D1 19891130; ES 2000631 A4 19880316; ES 2000631 B3 19900216; FR 2598728 A1 19871120; FR 2598728 B1 19910419; GR 3000201 T3 19901231; GR 880300020 T1 19881018; JP H0219226 B2 19900501; JP S62299563 A 19871226; PT 84867 A 19870601; PT 84867 B 19900208; US 4784787 A 19881115
DOCDB simple family (application)
EP 87420124 A 19870512; AU 7292587 A 19870514; CA 537105 A 19870514; CN 87103609 A 19870515; DE 3760878 T 19870512; DE 87420124 T 19870512; ES 87420124 T 19870512; FR 8607151 A 19860515; GR 880300020 T 19880520; GR 890400222 T 19891031; JP 11808887 A 19870514; PT 8486787 A 19870514; US 4912887 A 19870512