D - Textiles – Paper – 01 – F
Patent
D - Textiles, Paper
01
F
18/6
D01F 9/12 (2006.01) D01F 9/145 (2006.01)
Patent
CA 1239512
ABSTRACT 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.
479045
Nelson Loren C.
Schulz David A.
Bp Corporation North America Inc.
Gowling Lafleur Henderson Llp
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