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:
Mar. 18, 2014
Filed:
Apr. 10, 2009
Applicants:
Fumihiko Tanaka, Ehime, JP;
Makoto Endo, Ehime, JP;
Inventors:
Fumihiko Tanaka, Ehime, JP;
Makoto Endo, Ehime, JP;
Assignee:
Toray Industries, Inc., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 20/44 (2006.01); D02G 3/00 (2006.01); B32B 9/00 (2006.01); B32B 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A carbon fiber precursor fiber having a weight average molecular weight M(F) of 200,000 to 700,000 and a degree of polydispersity M(F)/M(F), wherein M(F) indicates Z-average molecular weight of the fiber, of 2 to 5.
Quick Actions:
Tanaka, Fumihiko. (2014). Carbon-fiber precursor fiber, carbon fiber, and processes for producing these (U.S. Patent No. 8674045). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8674045
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile