Skip to Content
Find More Like This
Return to Search

Method for the preparation of carbon fiber from polyolefin fiber precursor

United States Patent

November 28, 2017
View the Complete Patent at the US Patent & Trademark Office
Oak Ridge National Laboratory - Visit the Partnerships Directorate Website
Methods for the preparation of carbon fiber from polyolefin fiber precursor, wherein the polyolefin fiber precursor is partially sulfonated and then carbonized to produce carbon fiber. Methods for producing hollow carbon fibers, wherein the hollow core is circular- or complex-shaped, are also described. Methods for producing carbon fibers possessing a circular- or complex-shaped outer surface, which may be solid or hollow, are also described.
Naskar; Amit Kumar (Knoxville, TN), Hunt; Marcus Andrew (Oak Ridge, TN), Saito; Tomonori (Knoxville, TN)
14/ 672,318
March 30, 2015
This invention was made with government support under Prime Contract No. DE-AC05-00OR22725 awarded by the U.S. Department of Energy. The government has certain rights in the invention.