EP 4230776 A1 20230823 - CARBON-POWDER-CONTAINING FIBER AND FIBROUS STRUCTURE
Title (en)
CARBON-POWDER-CONTAINING FIBER AND FIBROUS STRUCTURE
Title (de)
KOHLENSTOFFPULVERHALTIGE FASER UND FASERSTRUKTUR
Title (fr)
FIBRE CONTENANT UNE POUDRE DE CARBONE ET STRUCTURE FIBREUSE
Publication
Application
Priority
- JP 2020173443 A 20201014
- JP 2021034320 W 20210917
Abstract (en)
The invention relates to a carbon-powder-containing fiber that contains a plant-derived carbon powder in the fiber, the carbon powder having a specific surface area of 250 m<sup>2</sup>/g or larger and smaller than 500 m<sup>2</sup>/g, and a content of the carbon powder relative to the mass of the carbon-powder-containing fiber being 0.2 to 7% by mass.
IPC 8 full level
D01F 1/10 (2006.01); D01F 6/90 (2006.01); D01F 6/92 (2006.01)
CPC (source: EP)
D01F 1/04 (2013.01); D01F 1/10 (2013.01); D01F 6/60 (2013.01); D01F 6/62 (2013.01)
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 4230776 A1 20230823; EP 4230776 A4 20240925; CN 115698397 A 20230203; CN 115698397 B 20241018; JP 7422247 B2 20240125; JP WO2022080086 A1 20220421; TW 202225093 A 20220701; WO 2022080086 A1 20220421
DOCDB simple family (application)
EP 21879827 A 20210917; CN 202180039381 A 20210917; JP 2021034320 W 20210917; JP 2022557298 A 20210917; TW 110135949 A 20210928