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:
Jun. 16, 2026
Filed:
Jun. 22, 2021
Applicant:
Mitsubishi Chemical Corporation, Tokyo, JP;
Inventors:
Assignee:
Mitsubishi Chemical Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/24 (2006.01); B29B 11/16 (2006.01); B29C 70/42 (2006.01); B29K 71/00 (2006.01); C08J 5/12 (2006.01); C08J 5/18 (2006.01); B29K 105/08 (2006.01); B29K 307/04 (2006.01);
U.S. Cl.
CPC ...
C08J 5/248 (2021.05); B29B 11/16 (2013.01); B29C 70/42 (2013.01); C08J 5/121 (2013.01); C08J 5/18 (2013.01); C08J 5/243 (2021.05); B29K 2071/00 (2013.01); B29K 2105/0872 (2013.01); B29K 2307/04 (2013.01); C08J 2371/08 (2013.01);
Abstract
Use of a sizing agent having a heat weight loss B-1 of 65% or more as determined by a specific measurement method, or a sizing agent containing a surfactant and a compound represented by formula (1):
Kaneta, Kenji. (2026). Sizing agent, sizing agent-adhered carbon fibers and method for producing same, aqueous dispersion of sizing agent, prepreg and method for producing same, and method for producing carbon fiber-reinforced composite material (U.S. Patent No. 12655261). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12655261
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile