D - Textiles – Paper – 01 – F
Patent
D - Textiles, Paper
01
F
18/6
D01F 9/145 (2006.01)
Patent
CA 1273460
- 34 - ABSTRACT Chopped carbon yarn is produced by spinning continuous pitch yarn, treating the pitch yarn with an oxidizing composition, chopping the pitch yarn into short lengths, collecting the chopped pitch yarn into a bulk form, and subjecting the chopped pitch yarn to a heat treatment in a substantially non-reactive atmosphere to produce chopped carbon yarn. D-14613
487107
Nelson Loren Carl
Schulz David Arthur
Bp Corporation North America Inc.
Gowling Lafleur Henderson Llp
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