Global Patent Index - EP 0822249 B1

EP 0822249 B1 20030416 - Stain removing composition for carpets

Title (en)

Stain removing composition for carpets

Title (de)

Teppich-Fleckentfernungsmittel

Title (fr)

Compositions pour l'enlèvement de taches sur tapis

Publication

EP 0822249 B1 20030416 (DE)

Application

EP 97110214 A 19970623

Priority

DE 19626338 A 19960701

Abstract (en)

[origin: EP0822249A2] Polyvinyl pyrrolidone (PVP)-based carpet stain removers contain PVP at 1-3 (especially 2) times that of the surfactant component. The PVP is in a solvent such as water, with the ratio PVP : solvent = 1 : 25-75, especially 1 : 50.

IPC 1-7

C11D 3/37; C11D 1/04; C11D 3/20; C11D 3/30

IPC 8 full level

C11D 1/04 (2006.01); C11D 3/00 (2006.01); C11D 3/20 (2006.01); C11D 3/30 (2006.01); C11D 3/37 (2006.01)

CPC (source: EP)

C11D 3/0031 (2013.01); C11D 3/2044 (2013.01); C11D 3/2079 (2013.01); C11D 3/30 (2013.01); C11D 3/3776 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

DE 19626338 A1 19980108; AT 237670 T 20030515; DE 59709823 D1 20030522; EP 0822249 A2 19980204; EP 0822249 A3 19980527; EP 0822249 B1 20030416; ES 2193299 T3 20031101; PT 822249 E 20030930

DOCDB simple family (application)

DE 19626338 A 19960701; AT 97110214 T 19970623; DE 59709823 T 19970623; EP 97110214 A 19970623; ES 97110214 T 19970623; PT 97110214 T 19970623