EP 0014161 A2 19800806 - Method of treating a multifilament bundle of pitch fibers and a spin size composition therefor.
Title (en)
Method of treating a multifilament bundle of pitch fibers and a spin size composition therefor.
Title (de)
Verfahren zur Behandlung eines Bündels von Multifilamentfasern aus Pech und eine Zusammensetzung zum Schmälzen dafür.
Title (fr)
Méthode de traitement d'un faisceau multifilament de fibres de brai et composition d'ensimage pour ce traitement.
Publication
Application
Priority
- US 732179 A 19790129
- US 732279 A 19790129
Abstract (en)
A multifilament bundle of pitch fibers is treated with a dispersion of graphite or carbon black in water in which is dissolved a water-soluble oxidizing agent and a water-soluble surfactant.
IPC 1-7
IPC 8 full level
D01F 9/145 (2006.01)
CPC (source: EP)
D01F 9/145 (2013.01)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0014161 A2 19800806; EP 0014161 A3 19800917; EP 0014161 B1 19830330; DE 3062488 D1 19830505
DOCDB simple family (application)
EP 80400136 A 19800128; DE 3062488 T 19800128