Global Patent Index - EP 0244796 B1

EP 0244796 B1 19891011 - PROCESS FOR THE PRELIMINARY TREATMENT OF DIRTY TEXTILES

Title (en)

PROCESS FOR THE PRELIMINARY TREATMENT OF DIRTY TEXTILES

Publication

EP 0244796 B1 19891011 (DE)

Application

EP 87106422 A 19870504

Priority

DE 3615544 A 19860509

Abstract (en)

1. A process for the pretreatment of soiled fabrics with a paste-form preparation containing nonionic and cationic compounds, characterized in that a paste containing a mixture of at least one nonionic surfactant, at least one nitrogen-containing compound from the group comprising a quaternary ammonium compound containing a long-chain C10 -C20 alkyl or alkenyl radical and for the rest, C1 -C4 alkyl radicals and/or an adduct of from 1 to 6 moles ethylene oxide with 1 mole of a primary fatty amine containing a long-chain C10 -C16 alkyl or alkenyl radical and/or a compound corresponding to the formula R-NH-CH2 -CH2 -COONa, where R is an alkyl or alkenyl radical containing from 10 to 18 carbon atoms, more especially 14 carbon atoms, a polyhydric alcohol as antigel agent and viscosity regulators in such a quantity that it has a viscosity of from 1000 to 100 000 mPas at a shear rate of from 5 to 500 s**-1 is applied to the fabrics and the fabrics are subsequently washed in a wash liquor.

IPC 1-7

C11D 1/835; C11D 17/04

IPC 8 full level

D06L 1/00 (2006.01); C11D 1/10 (2006.01); C11D 1/62 (2006.01); C11D 1/65 (2006.01); C11D 1/83 (2006.01); C11D 1/835 (2006.01); C11D 3/20 (2006.01); C11D 17/00 (2006.01); C11D 17/04 (2006.01); D06L 1/16 (2006.01); C11D 1/44 (2006.01); C11D 1/72 (2006.01)

CPC (source: EP US)

C11D 1/10 (2013.01 - EP US); C11D 1/83 (2013.01 - EP US); C11D 3/2065 (2013.01 - EP US); C11D 1/44 (2013.01 - EP US); C11D 1/62 (2013.01 - EP US); C11D 1/72 (2013.01 - EP US); C11D 3/2044 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE ES FR IT LI NL

DOCDB simple family (publication)

EP 0244796 A1 19871111; EP 0244796 B1 19891011; AT E47151 T1 19891015; DE 3615544 A1 19871112; DE 3760740 D1 19891116; DK 236087 A 19871110; DK 236087 D0 19870508; ES 2011036 B3 19891216; JP S62268871 A 19871121; US 4931063 A 19900605

DOCDB simple family (application)

EP 87106422 A 19870504; AT 87106422 T 19870504; DE 3615544 A 19860509; DE 3760740 T 19870504; DK 236087 A 19870508; ES 87106422 T 19870504; JP 11339687 A 19870509; US 32875189 A 19890323