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. 15, 2026
Filed:
Dec. 15, 2021
Polyphenylene ether, production method of the same, thermosetting composition, prepreg, and laminate
Applicant:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
ASAHI KASEI KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/48 (2006.01); C08G 65/44 (2006.01); C08G 65/48 (2006.01); C08J 5/24 (2006.01);
U.S. Cl.
CPC ...
C08G 65/44 (2013.01); C08G 65/48 (2013.01); C08G 65/485 (2013.01); C08J 5/244 (2021.05); C08J 2371/12 (2013.01);
Abstract
A polyphenylene ether includes a repeating unit derived from a phenol of the formula (1), a repeating unit derived from a phenol of the formula (2), and a structural unit derived from a phenol of the formula (3).