EP 4176111 A1 20230510 - A METHOD TO MAKE BICOMPONENT FIBERS AND ARTICLES COMPRISING THE SAME
Title (en)
A METHOD TO MAKE BICOMPONENT FIBERS AND ARTICLES COMPRISING THE SAME
Title (de)
VERFAHREN ZUR HERSTELLUNG VON BIKOMPONENTENFASERN UND ARTIKEL DAMIT
Title (fr)
PROCÉDÉ DE FABRICATION DE FIBRES À DEUX COMPOSANTS ET ARTICLES LE COMPRENANT
Publication
Application
Priority
- US 202063047413 P 20200702
- US 2021037159 W 20210614
Abstract (en)
[origin: WO2022005725A1] The disclosure generally relates to bicomponent fibers, and more particularly, methods to make bicomponent fibers and articles comprising them, wherein a first extruded component has a moisture level less than a second extruded component. The bicomponent fibers may comprise polyesters and are useful in articles such as carpets and fabrics.
IPC 8 full level
D01D 5/22 (2006.01); D01F 8/12 (2006.01); D01F 8/14 (2006.01); D04H 3/009 (2012.01); D06N 7/00 (2006.01)
CPC (source: EP KR US)
D01D 5/088 (2013.01 - US); D01D 5/22 (2013.01 - EP KR US); D01D 5/32 (2013.01 - US); D01D 5/34 (2013.01 - US); D01F 8/12 (2013.01 - EP KR); D01F 8/14 (2013.01 - EP KR US); D04H 1/435 (2013.01 - EP KR); D04H 1/43828 (2020.05 - EP KR); D04H 3/009 (2013.01 - US); D04H 3/011 (2013.01 - EP KR); D04H 3/147 (2013.01 - EP KR); D04H 11/00 (2013.01 - EP KR); D06N 7/0065 (2013.01 - KR US); D06N 7/0065 (2013.01 - EP); D10B 2331/04 (2013.01 - US); D10B 2501/00 (2013.01 - US); D10B 2503/04 (2013.01 - US)
Citation (search report)
See references of WO 2022005725A1
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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2022005725 A1 20220106; AU 2021301106 A1 20221103; BR 112022027094 A2 20230131; CA 3187060 A1 20220106; CN 115698396 A 20230203; EP 4176111 A1 20230510; JP 2023533501 A 20230803; KR 20230022889 A 20230216; MX 2022013968 A 20221130; TW 202210679 A 20220316; US 2023257909 A1 20230817
DOCDB simple family (application)
US 2021037159 W 20210614; AU 2021301106 A 20210614; BR 112022027094 A 20210614; CA 3187060 A 20210614; CN 202180046006 A 20210614; EP 21737917 A 20210614; JP 2022581377 A 20210614; KR 20227046252 A 20210614; MX 2022013968 A 20210614; TW 110122380 A 20210618; US 202118012417 A 20210614