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:
Jul. 15, 2025
Filed:
Mar. 11, 2021
Applicant:
Dic Corporation, Tokyo, JP;
Inventors:
Assignee:
DIC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 61/02 (2006.01); C07C 69/54 (2006.01); C08F 12/34 (2006.01); C08F 22/10 (2006.01); C08G 61/12 (2006.01);
U.S. Cl.
CPC ...
C08G 61/02 (2013.01); C07C 69/54 (2013.01); C08F 12/34 (2013.01); C08F 22/1006 (2020.02); C08G 61/127 (2013.01);
Abstract
Provided is a cured product having excellent heat resistance and dielectric properties (low dielectric properties) by using a curable resin characterized by having an indane skeleton. Specifically, provided are a curable resin having an indane skeleton represented by the following formula, a resin composition containing the same, and a cured product thereof. X is a (meth)acryloyl group; Ra and Rb are each an alkyl group, an aryl group, an aralkyl group, or a cycloalkyl group with a carbon atom number of 1 to 12; j is an integer of 1 to 3; k and l are each an integer of 0 to 4; n is an average number of repeating units, being 0.5 to 20; and m is an integer of 0 to 2.