EP 3976866 A1 20220406 - MODIFIED CELLULOSIC FIBERS
Title (en)
MODIFIED CELLULOSIC FIBERS
Title (de)
MODIFIZIERTE CELLULOSISCHE FASERN
Title (fr)
FIBRES CELLULOSIQUES MODIFIÉES
Publication
Application
Priority
- US 201962855162 P 20190531
- CA 2020050643 W 20200512
Abstract (en)
[origin: WO2020237347A1] The disclosure provides a fibrous material comprising a plurality of fibers, the fibers being natural or synthetic cellulosic fibers or natural or synthetic protein fibers, and wherein the fibers are treated with a cationic compound. The disclosure also provides a method for imparting improved compatibility with quaternary ammonium compounds to a fibrous material, including: providing a fibrous material comprising a plurality of fibers, the fibers being natural or synthetic cellulosic fibers or natural or synthetic protein fibers; optionally, pre-treating the fibrous material with a base; treating the fibrous material with at least one cationic compound to impart improved compatibility with quaternary ammonium compounds; and optionally, further treating the treated fibrous material with a polymer or resin.
IPC 8 full level
D01F 8/02 (2006.01)
CPC (source: EP IL KR US)
D04H 1/425 (2013.01 - EP); D04H 1/4258 (2013.01 - EP); D04H 1/4266 (2013.01 - EP); D04H 1/4334 (2013.01 - EP); D06M 11/00 (2013.01 - EP IL KR); D06M 11/17 (2013.01 - IL KR US); D06M 11/57 (2013.01 - IL KR US); D06M 11/76 (2013.01 - IL KR US); D06M 13/00 (2013.01 - EP IL KR); D06M 13/188 (2013.01 - IL KR); D06M 13/46 (2013.01 - EP IL KR US); D06M 15/3562 (2013.01 - EP IL KR US); D06M 15/61 (2013.01 - EP IL KR); D06M 16/00 (2013.01 - IL KR); D06M 11/17 (2013.01 - EP); D06M 11/57 (2013.01 - EP); D06M 11/76 (2013.01 - EP); D06M 13/188 (2013.01 - EP); D06M 16/00 (2013.01 - EP); D06M 2101/06 (2013.01 - EP IL KR US); D06M 2101/12 (2013.01 - EP IL KR US); D06M 2200/30 (2013.01 - EP IL KR 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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2020237347 A1 20201203; AU 2020284281 A1 20220106; BR 112021024093 A2 20220111; CA 3142310 A1 20201203; CN 114207198 A 20220318; EP 3976866 A1 20220406; EP 3976866 A4 20230628; IL 288469 A 20220101; JP 2022535775 A 20220810; KR 20220016492 A 20220209; MX 2021014750 A 20220118; TW 202111174 A 20210316; US 2022213645 A1 20220707
DOCDB simple family (application)
CA 2020050643 W 20200512; AU 2020284281 A 20200512; BR 112021024093 A 20200512; CA 3142310 A 20200512; CN 202080056088 A 20200512; EP 20815115 A 20200512; IL 28846921 A 20211128; JP 2021571303 A 20200512; KR 20217042789 A 20200512; MX 2021014750 A 20200512; TW 109116599 A 20200519; US 202017614818 A 20200512