The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 07, 2025
Filed:
Nov. 10, 2021
Exxonmobil Technology and Engineering Company, Annandale, NJ (US);
Stuart E. Smith, Easton, PA (US);
Madhavi Vadlamudi, Clinton, NJ (US);
Clarence E. Chase, Bensalem, PA (US);
Robert Panepinto, Freehold, NJ (US);
Exxon Mobil Technology and Engineering Company, Spring, TX (US);
Abstract
A pitch composition suitable for spinning may comprise: a pitch having a softening point temperature (T) of 400° C. or less, and an oxidation onset temperature (OOT) at least 10° C. below the Tat a ramp rate of 10° C./min. A carbon fiber may comprise: a carbon fiber produced from a pitch composition, wherein the pitch composition comprises: a pitch having a softening point temperature (T) of 400° C. or less, and an oxidation onset temperature (OOT) at least 10° C. below the Tat a ramp rate of 10° C./min.