EP 0163339 A2 19851204 - Carbon fibers and methods for producing the same.
Title (en)
Carbon fibers and methods for producing the same.
Title (de)
Kohlenstoffasern und Verfahren zu deren Herstellung.
Title (fr)
Fibres de carbone et méthodes pour leur fabrication.
Publication
Application
Priority
US 60506484 A 19840430
Abstract (en)
Carbon yarn is produced by spinning continuous pitch yarn, treating the pitch yarn with an oxidizing composition, collecting the pitch yarn into a bulk form, and subjecting the treated pitch yarn to a heat treatment in a substantially non-reactive atmosphere to produce carbon yarn.
IPC 1-7
IPC 8 full level
D01F 9/14 (2006.01); D01F 9/145 (2006.01)
CPC (source: EP)
D01F 9/145 (2013.01)
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0163339 A2 19851204; EP 0163339 A3 19860917; EP 0163339 B1 19890906; CA 1239512 A 19880726; DE 3572847 D1 19891012; JP H0250211 B2 19901101; JP S60231825 A 19851118
DOCDB simple family (application)
EP 85200687 A 19850429; CA 479045 A 19850412; DE 3572847 T 19850429; JP 8905785 A 19850426