Process for production of carbon fibers and the resultant fibers

Details Process for production of carbon fibers and the resultant fibers Process for production of carbon fibers and the resultant fibers

1972-10-26

1976-06-29

Vertiz, Oscar R.

Chemistry of inorganic compounds

Carbon or compound thereof

Elemental carbon

264 29, D01F 912

Patent

active

039668878

ABSTRACT:
A process for the production of carbon fibers from coal-tar pitch or from other strongly aromatic distillation residues wherein an oxygen-containing polymer is added to the starting material before or during the heat treatment which is followed by the usual stages of spinning, oxidizing and carbonizing.

REFERENCES:
patent: 3595946 (1971-07-01), Joo et al.
patent: 3629379 (1971-12-01), Otani
patent: 3639953 (1972-02-01), Kimura et al.
patent: 3723609 (1973-03-01), Mansmann et al.
patent: 3769144 (1973-10-01), Economy et al.
patent: 3784679 (1974-01-01), Chiche
patent: 3852428 (1974-12-01), Powell et al.
patent: 3903220 (1975-09-01), Economy
Otani et al., "Carbon," vol. 4, No. 3, 1966, pp. 425-432.
Yamada et al., "Carbon," vol. 6, No. 5, 1968, pp. 741-742.

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