Global Patent Index - EP 0546476 B1

EP 0546476 B1 19950809 - Process for making a modified fiber material and process for dyeing the modified fiber material with anionic dyestuffs.

Title (en)

Process for making a modified fiber material and process for dyeing the modified fiber material with anionic dyestuffs.

Title (de)

Verfahren zur Herstellung eines modifizierten Faser- materials und Verfahren zum Färben des modifizierten Fasermaterials mit anionischen Farbstoffen.

Title (fr)

Procédé de préparation d'un matériau fibreux modifié et procédé de teinture du matériau fibreux modifié avec des colorants anioniques.

Publication

EP 0546476 B1 19950809 (DE)

Application

EP 92120726 A 19921204

Priority

  • DE 4140410 A 19911207
  • DE 4224283 A 19920723

Abstract (en)

[origin: EP0546476A1] A process for dyeing fibre materials with water-soluble, anionic dyes, in particular those containing a fibre-reactive group, is described, according to which the dyeing is carried out using low-electrolyte or completely electrolyte-free and/or low-alkali or completely alkali-free dye solutions (dye liquors, printing pastes) and in which a fibre material is employed which has been modified with a saturated straight-chain or branched aliphatic or cycloaliphatic compound which is optionally substituted by one or more hydroxy groups and which contains at least one primary, secondary or tertiary amino group or quaternary ammonium group and at least one hydrolysable ester group, it being possible for the aliphatic radical in this compound to be also interrupted by one or more hetero groups. The fibre material is modified by applying the aliphatic compound containing amino and ester groups to the fibre material in aqueous solution and subjecting the impregnated material to a heat treatment. In addition, some novel aliphatic compounds containing amino and ester groups are described which can be employed for the modification of the fibre material.

IPC 1-7

D06P 1/62; D06P 1/642; D06P 1/645

IPC 8 full level

D06P 1/39 (2006.01); D06M 13/02 (2006.01); D06M 13/322 (2006.01); D06M 13/325 (2006.01); D06M 13/328 (2006.01); D06M 13/35 (2006.01); D06M 13/352 (2006.01); D06M 13/355 (2006.01); D06M 13/368 (2006.01); D06M 13/402 (2006.01); D06M 13/415 (2006.01); D06M 13/44 (2006.01); D06M 13/46 (2006.01); D06M 13/463 (2006.01); D06M 13/503 (2006.01); D06P 1/38 (2006.01); D06P 1/62 (2006.01); D06P 1/642 (2006.01); D06P 1/645 (2006.01); D06P 3/82 (2006.01); D06P 3/854 (2006.01); D06P 3/872 (2006.01); D06P 5/22 (2006.01); D06M 101/00 (2006.01); D06M 101/02 (2006.01); D06M 101/06 (2006.01); D06M 101/08 (2006.01); D06M 101/16 (2006.01); D06M 101/30 (2006.01); D06M 101/32 (2006.01)

CPC (source: EP KR US)

D06M 13/352 (2013.01 - EP US); D06M 13/355 (2013.01 - EP US); D06M 13/463 (2013.01 - EP US); D06P 1/39 (2013.01 - KR); D06P 1/628 (2013.01 - EP US); D06P 1/6426 (2013.01 - EP US); D06P 1/645 (2013.01 - EP US); D06P 3/82 (2013.01 - KR); D06P 5/22 (2013.01 - KR); Y10S 8/918 (2013.01 - US); Y10S 8/924 (2013.01 - US); Y10S 8/93 (2013.01 - US)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI NL PT SE

DOCDB simple family (publication)

EP 0546476 A1 19930616; EP 0546476 B1 19950809; AT E126290 T1 19950815; AU 2991992 A 19930610; AU 652870 B2 19940908; BR 9204849 A 19930608; CA 2084585 A1 19930608; CN 1046330 C 19991110; CN 1073943 A 19930707; CZ 357492 A3 19930616; DE 59203225 D1 19950914; DK 0546476 T3 19951227; EG 20215 A 19971130; ES 2076657 T3 19951101; FI 925498 A0 19921203; FI 925498 A 19930608; GR 3017393 T3 19951231; IL 103989 A0 19930513; IL 103989 A 19950330; JP H05295672 A 19931109; KR 100240355 B1 20000115; KR 100241651 B1 20000315; KR 930013360 A 19930721; MX 9207035 A 19930601; PL 170575 B1 19970131; PL 296847 A1 19930823; TR 26594 A 19950315; TW 211595 B 19930821; US 5507840 A 19960416; US 5575821 A 19961119

DOCDB simple family (application)

EP 92120726 A 19921204; AT 92120726 T 19921204; AU 2991992 A 19921204; BR 9204849 A 19921204; CA 2084585 A 19921204; CN 92114122 A 19921205; CS 357492 A 19921204; DE 59203225 T 19921204; DK 92120726 T 19921204; EG 75392 A 19921206; ES 92120726 T 19921204; FI 925498 A 19921203; GR 950402518 T 19950913; IL 10398992 A 19921204; JP 32574192 A 19921204; KR 19990025281 A 19990629; KR 920023418 A 19921205; MX 9207035 A 19921204; PL 29684792 A 19921204; TR 122192 A 19921204; TW 81109199 A 19921117; US 40018495 A 19950306; US 47593795 A 19950607