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Carbon fibers and method for their production

  • US 5,424,054 A
  • Filed: 05/21/1993
  • Issued: 06/13/1995
  • Est. Priority Date: 05/21/1993
  • Status: Expired due to Term
First Claim
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1. A process for producing hollow carbon fiber having a wall consisting essentially of a single layer of carbon atoms comprising the step of contacting carbon vapor and recovering the fiber product under conditions effective to produce the hollow fiber with cobalt vapor.

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