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:
Apr. 08, 2025
Filed:
Oct. 24, 2019
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Keiichi Yasukawa, Sodegaura, JP;
Shota Sawano, Sodegaura, JP;
Hiromi Nakano, Sodegaura, JP;
Takushi Shiomi, Sodegaura, JP;
IDEMITSU KOSAN CO., LTD., Tokyo, JP;
Abstract
A compound is represented by a formula (1). n is 2 to 4, m is 1 to 4, q is 0 to 3, and m+n+q=6; CN is a cyano group; Dis a group represented by a formula (2), (3) or (3X), the plurality of Dare the same; and Rx is a hydrogen atom or substituent. Rto Rare each independently a hydrogen atom or substituent. Rto Rand Rto Rare each independently a hydrogen atom or substituent; p, px and py are each independently 1 to 4; A to C are each independently a cyclic structure represented by a formula (131) or (132). Rand Rare each independently a hydrogen atom or substituent. Xis a sulfur atom or the like, and * represents a bonding position with a carbon atom of a benzene ring in the formula (1).