Global Patent Index - EP 0799886 B1

EP 0799886 B1 20021127 - Laundry detergent tablets

Title (en)

Laundry detergent tablets

Title (de)

Waschmitteltablette für Wäsche

Title (fr)

Tablettes de détergent pour du linge

Publication

EP 0799886 B1 20021127 (EN)

Application

EP 97610007 A 19970402

Priority

DK 39996 A 19960403

Abstract (en)

[origin: EP0799886A2] Laundry detergent tablets which in addition to usual adjuvants and additives comprise 0.1 to 15% by weight of nonionic tenside, 0.1 to 15% by weight of amphoteric tenside, 20 to 50% by weight of a polyfunctional carboxylic acid and/or a salt thereof, calculated as trisodium citrate dihydrate, 1 to 30% by weight of layered silicate and/or alkalimetal silicate and/or zeolite as well as 5 to 70% by weight of potassium carbonate. Further ingredients advantageously included in the laundry detergent tablets are sodium carbonate and/or potassium carbonate, sodium bicarbonate and/or potassium carbonate, disintegrating agents, binders, enzymes, antifoaming agents, agents preventing the running of colour, antiredepositing agents, polymers and complex-binding agents. The laundry detergent tablets have a good washing effect at the same time as they have a good storage stability and dissolve quickly in the washing water.

IPC 1-7

C11D 1/94; C11D 3/10; C11D 3/12; C11D 3/20; C11D 17/00; C11D 3/08

IPC 8 full level

C11D 1/94 (2006.01); C11D 3/08 (2006.01); C11D 3/10 (2006.01); C11D 3/12 (2006.01); C11D 3/20 (2006.01); C11D 17/00 (2006.01); C11D 1/00 (2006.01); C11D 1/44 (2006.01); C11D 1/52 (2006.01); C11D 1/66 (2006.01); C11D 1/72 (2006.01); C11D 1/74 (2006.01); C11D 1/88 (2006.01); C11D 1/90 (2006.01)

CPC (source: EP)

C11D 1/94 (2013.01); C11D 3/08 (2013.01); C11D 3/10 (2013.01); C11D 3/1273 (2013.01); C11D 3/128 (2013.01); C11D 3/2086 (2013.01); C11D 17/0086 (2013.01); C11D 1/002 (2013.01); C11D 1/44 (2013.01); C11D 1/526 (2013.01); C11D 1/662 (2013.01); C11D 1/72 (2013.01); C11D 1/74 (2013.01); C11D 1/88 (2013.01); C11D 1/90 (2013.01)

Designated contracting state (EPC)

DE DK ES FR GB IT

DOCDB simple family (publication)

EP 0799886 A2 19971008; EP 0799886 A3 19981118; EP 0799886 B1 20021127; DE 69717336 D1 20030109; DE 69717336 T2 20030327; DK 173111 B1 20000131; DK 39996 A 19971004

DOCDB simple family (application)

EP 97610007 A 19970402; DE 69717336 T 19970402; DK 39996 A 19960403