Title (en)

Bleach tablets

Title (de)

Bleichmitteltabletten

Title (fr)

Comprimés d'agent de blanchiment

Publication

EP 0737738 A2 19961016 (EN)

Application

EP 96610014 A 19960411

Priority

DK 44695 A 19950412

Abstract (en)

Bleach tablets comprising in addition to optional usual adjuvants and additives 45 to 85 % by weight coated percarbonate, 0 to 20 % by weight bleach activator calculated as TAED, 1 to 50 % by weight layered silicate and/or alkali metal silicate, 0 to 25 % by weight sodium/potassium carbonate, 0 to 25 % by weight sodium/potassium bicarbonate, 5 to 35 % by weight poly-functional carboxylic acid calculated as citric acid, 0 to 8 % by weight polyethylene glycol, 0 to 5 % by weight complex-binder, 0 to 2 % by weight paraffin oil, 0 to 5 % by weight disintegrating agent, 0 to 10 % by weight polymer and 0 to 10 % by weight enzymes. The bleach tablets are intended for use together with usual fabric detergent compositions and display a good storage stability and good tablet-technical properties, such as rate of dissolution and tablet strength, and they are very environmentally desirable.

IPC 1-7

C11D 3/39; C11D 3/08; C11D 3/12; C11D 3/20; C11D 17/00

IPC 8 full level

C11D 3/08 (2006.01); C11D 3/12 (2006.01); C11D 3/20 (2006.01); C11D 3/39 (2006.01); C11D 17/00 (2006.01)

CPC (source: EP)

C11D 3/08 (2013.01); C11D 3/1273 (2013.01); C11D 3/2086 (2013.01); C11D 3/3917 (2013.01); C11D 3/3942 (2013.01); C11D 17/0039 (2013.01); C11D 17/0073 (2013.01)

Citation (third parties)

Third party :

EP 0550077 A1 19930707 - PROCTER & GAMBLE [US]

Designated contracting state (EPC)

DE DK ES FR GB IT

DOCDB simple family (publication)

EP 0737738 A2 19961016; EP 0737738 A3 19980401; EP 0737738 B1 20030625; DE 69628784 D1 20030731; DE 69628784 T2 20040212; DK 0737738 T3 20031020; ES 2201162 T3 20040316

DOCDB simple family (application)

EP 96610014 A 19960411; DE 69628784 T 19960411; DK 96610014 T 19960411; ES 96610014 T 19960411