EP 4227452 A1 20230816 - FILAMENT, MATERIAL, AND MATERIAL MANUFACTURING METHOD
Title (en)
FILAMENT, MATERIAL, AND MATERIAL MANUFACTURING METHOD
Title (de)
FILAMENT, MATERIAL UND MATERIALHERSTELLUNGSVERFAHREN
Title (fr)
FILAMENT, MATÉRIAU ET PROCÉDÉ DE FABRICATION DU MATÉRIAU
Publication
Application
Priority
- JP 2020170208 A 20201008
- JP 2021032062 W 20210901
Abstract (en)
Provided are a filament that does not impair the strength that is intrinsic to the filament and contains a disperse dye, and has excellent color fastness, a material using the filament, and a method for producing the material. The filament containing a polyamide resin having an aromatic ring and/or a hetero ring, and a disperse dye having an aromatic ring and/or a hetero ring.
IPC 8 full level
D01F 6/60 (2006.01); D01F 6/80 (2006.01); D06P 1/18 (2006.01); D06P 1/20 (2006.01); D06P 3/26 (2006.01)
CPC (source: EP KR US)
D01F 1/06 (2013.01 - EP); D01F 6/60 (2013.01 - EP US); D01F 6/605 (2013.01 - EP); D01F 6/80 (2013.01 - EP); D01F 6/805 (2013.01 - EP); D01F 6/90 (2013.01 - EP); D01F 6/905 (2013.01 - EP); D01F 8/12 (2013.01 - KR US); D06P 1/18 (2013.01 - EP KR US); D06P 1/20 (2013.01 - EP KR US); D06P 3/24 (2013.01 - EP); D06P 3/26 (2013.01 - EP KR US); D10B 2331/021 (2013.01 - US); D10B 2401/14 (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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4227452 A1 20230816; EP 4227452 A4 20240515; CN 116324059 A 20230623; JP WO2022074965 A1 20220414; KR 20230082641 A 20230608; TW 202223182 A 20220616; US 2023399772 A1 20231214; WO 2022074965 A1 20220414
DOCDB simple family (application)
EP 21877268 A 20210901; CN 202180068643 A 20210901; JP 2021032062 W 20210901; JP 2022555302 A 20210901; KR 20237014755 A 20210901; TW 110135927 A 20210928; US 202118030472 A 20210901