C - Chemistry – Metallurgy – 10 – C
Patent
C - Chemistry, Metallurgy
10
C
196/36, 18/6
C10C 3/08 (2006.01) D01F 9/14 (2006.01) D01F 9/145 (2006.01) D01F 9/32 (2006.01)
Patent
CA 1187020
ABSTRACT OF THE DISCLOSURE A process for producing a carbon fiber includes the steps of heat treating a selected precursor material under high pressure, thereafter solvent extracting the treated precursor material to obtain mesophase pitch, spinning the mesophase pitch into at least one pitch fiber, thermosetting the pitch fiber, and carbonizing the pitch fiber to obtain the carbon fiber.
398299
Lewis Irwin C.
Moore Arthur W.
Hopley William G.
Union Carbide Corporation
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