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:
Jan. 09, 2019
Daikin Industries, Ltd., Osaka, JP;
Yoshiko Kuwajima, Osaka, JP;
Akiyoshi Yamauchi, Osaka, JP;
Yuuki Suzuki, Osaka, JP;
Kotaro Hayashi, Osaka, JP;
Hisako Nakamura, Osaka, JP;
Takaya Yamada, Osaka, JP;
Toshiharu Shimooka, Osaka, JP;
Yoshihiro Yamamoto, Osaka, JP;
Shigeaki Yamazaki, Osaka, JP;
Kenzou Takahashi, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
An electrolyte solution containing at least one compound represented by formula (1-1) and formula (1-2), formula (1-1) being: where Ris an optionally fluorinated C1-C7 alkyl group, an optionally fluorinated C2-C8 alkenyl group, an optionally fluorinated C2-C9 alkynyl group, or an optionally fluorinated C6-C12 aryl group, and optionally contains at least one selected from O, Si, S, and N in a structure; and formula (1-2) being: where Rand Rare (i) each individually H, F, an optionally fluorinated C1-C7 alkyl group, an optionally fluorinated C2-C7 alkenyl group, an optionally fluorinated C2-C9 alkynyl group, or an optionally fluorinated C5-C12 aryl group, or (ii) hydrocarbon groups binding to each other to form a 5-membered or 6-membered hetero ring with a nitrogen atom; and Rand Reach optionally contain at least one selected from O, S, and N in a structure.