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:
Feb. 23, 2021
Filed:
Sep. 14, 2017
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventors:
Shinji Ohtomo, Tsukuba, JP;
Yoshio Shoda, Niihama, JP;
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/04 (2006.01); C08J 5/24 (2006.01); C08G 65/40 (2006.01); C08L 63/00 (2006.01); C08K 7/06 (2006.01); C08L 71/10 (2006.01);
U.S. Cl.
CPC ...
C08J 5/042 (2013.01); C08G 65/40 (2013.01); C08J 5/24 (2013.01); C08K 7/06 (2013.01); C08L 63/00 (2013.01); C08L 71/10 (2013.01); C08J 2203/22 (2013.01); C08J 2371/10 (2013.01); C08J 2463/00 (2013.01);
Abstract
Aromatic polyether microparticles contain a plurality of particles containing an aromatic polyether in which a content of the particles having a particle diameter equal to or smaller than 50 μm to a total volume of the aromatic polyether microparticles is equal to or higher than 50% by volume. The aromatic polyether microparticles contain phenolic hydroxyl groups in a content equal to or greater than 80 μmol/g.
Ohtomo, Shinji. (2021). Aromatic polyether microparticles, method for producing cured resin product, and method for producing carbon-fiber-reinforced composite material (U.S. Patent No. 10927225). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10927225
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile