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:
May. 06, 2025
Filed:
Jul. 16, 2019
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Takahiro Mabuchi, Tokyo, JP;
Xiaohong Yin, Tokyo, JP;
Assignee:
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 7/40 (2017.12); C08J 5/24 (2005.12); C09D 163/00 (2005.12); H02K 3/30 (2005.12);
U.S. Cl.
CPC ...
C08J 5/241 (2021.04); C09D 7/68 (2017.12); C09D 163/00 (2012.12); H02K 3/30 (2012.12); C08J 2363/02 (2012.12);
Abstract
Provided is an insulating varnish composition, including: two or more kinds of epoxy resins; and a filler having an average primary particle diameter of 500 nm or less, wherein the two or more kinds of epoxy resins contain 80 mass % or more of an epoxy resin having a number of repetitions of 0 in a molecular structural formula thereof with respect to a total mass of the two or more kinds of epoxy resins.