Global Patent Index - EP 3924547 A1

EP 3924547 A1 20211222 - SPUN-DYED FIBER AND METHOD FOR ITS MANUFACTURE

Title (en)

SPUN-DYED FIBER AND METHOD FOR ITS MANUFACTURE

Title (de)

SPINNGEFÄRBTE FASER UND VERFAHREN ZUR DEREN HERSTELLUNG

Title (fr)

FIBRE TEINTE DANS LA MASSE ET PROCÉDÉ POUR SA FABRICATION

Publication

EP 3924547 A1 20211222 (EN)

Application

EP 20703503 A 20200213

Priority

  • EP 19020073 A 20190215
  • EP 2020053794 W 20200213

Abstract (en)

[origin: EP3696317A1] This invention relates to a spun-dyed man-made cellulosic fiber with incorporated color pigment wherein the fiber contains a polycationic compound on its outer surface. Furthermore a method for the manufacture of such a fiber is disclosed.

IPC 8 full level

D01F 1/04 (2006.01); D01F 2/00 (2006.01); D01F 2/14 (2006.01); D06M 15/11 (2006.01); D06M 15/356 (2006.01); D06M 15/61 (2006.01)

CPC (source: EP)

D01F 1/04 (2013.01); D01F 2/00 (2013.01); D01F 2/14 (2013.01); D06M 15/11 (2013.01); D06M 15/3562 (2013.01); D06M 15/61 (2013.01); D06M 2101/06 (2013.01)

Citation (search report)

See references of WO 2020165363A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3696317 A1 20200819; CN 113412350 A 20210917; EP 3924547 A1 20211222; TW 202041745 A 20201116; WO 2020165363 A1 20200820

DOCDB simple family (application)

EP 19020073 A 20190215; CN 202080014346 A 20200213; EP 2020053794 W 20200213; EP 20703503 A 20200213; TW 108148377 A 20191230