Global Patent Index - EP 3762536 B1

EP 3762536 B1 20240501 - LYOCELL FIBER WITH INCREASED TENDENCY TO FIBRILLATE

Title (en)

LYOCELL FIBER WITH INCREASED TENDENCY TO FIBRILLATE

Title (de)

LYOCELLFASER MIT ERHÖHTER NEIGUNG ZUR FIBRILLIERUNG

Title (fr)

FIBRE LYOCELL PRÉSENTANT UNE TENDANCE ACCRUE À LA FIBRILLATION

Publication

EP 3762536 B1 20240501 (EN)

Application

EP 19707837 A 20190306

Priority

  • EP 18160137 A 20180306
  • EP 2019055549 W 20190306

Abstract (en)

[origin: EP3536851A1] The present invention provides a lyocell fiber with increased tendency to fibrillate, requiring a time of less than 80 minutes to obtain a 50° SR value according to ISO 5267-1:1999 while the reduction of the working capacity [cN/tex*%] at the 50° SR value is less than 50%, as well as a method for producing same and products comprising same.

IPC 8 full level

D21C 9/00 (2006.01); D01F 2/02 (2006.01); D21H 11/00 (2006.01); D21H 13/00 (2006.01); D21H 13/02 (2006.01); D21H 13/08 (2006.01)

CPC (source: EP US)

D01F 2/00 (2013.01 - EP); D01F 2/06 (2013.01 - US); D04H 1/4258 (2013.01 - EP US); D04H 3/013 (2013.01 - EP US); D21C 9/001 (2013.01 - EP); D21H 11/00 (2013.01 - EP); D21H 13/00 (2013.01 - EP); D21H 13/02 (2013.01 - EP); D21H 13/08 (2013.01 - EP US); D21H 27/002 (2013.01 - US); D21H 27/08 (2013.01 - US)

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 3536851 A1 20190911; EP 3762536 A1 20210113; EP 3762536 B1 20240501; TW 201938858 A 20191001; TW I767110 B 20220611; US 2021010163 A1 20210114; WO 2019170732 A1 20190912

DOCDB simple family (application)

EP 18160137 A 20180306; EP 19707837 A 20190306; EP 2019055549 W 20190306; TW 108107358 A 20190306; US 201916978220 A 20190306