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:
Sep. 09, 2025
Filed:
Jul. 27, 2021
Applicant:
Hs Hyosung Advanced Materials Corporation, Seoul, KR;
Inventors:
Assignee:
HS HYOSUNG ADVANCED MATERIALS CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F 6/18 (2006.01); D01D 5/04 (2006.01); D01D 5/06 (2006.01); D01D 10/06 (2006.01); D01F 9/22 (2006.01); F17C 1/06 (2006.01);
U.S. Cl.
CPC ...
D01F 6/18 (2013.01); D01D 5/04 (2013.01); D01D 5/06 (2013.01); D01D 10/06 (2013.01); D01F 9/225 (2013.01); F17C 1/06 (2013.01);
Abstract
The present invention provides a carbon fiber, which has excellent tensile strength by having fewer internal defects while being a thick fiber having a single-fiber diameter of 6.0 μm or greater, and can provide the effects of reducing costs while increasing production amount to enhance the yieldability of the carbon fiber.
Jung, Hee. (2025). Polyacrylonitrile-based stabilized fiber, carbon fiber, and manufacturing method therefor (U.S. Patent No. 12410542). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12410542
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile