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:
Jan. 31, 2023
Filed:
Feb. 01, 2016
Pi R&d Co., Ltd., Yokohama, JP;
Top Material Co., Ltd., Icheon-si, KR;
Tetsuaki Suzuki, Yokohama, JP;
Shuzo Waki, Yokohama, JP;
Whan Jin Roh, Seoul, KR;
Seung Joon Hong, Seoul, KR;
PI R&D CO., LTD., Yokohama, JP;
TOP MATERIAL CO., LTD., Icheon-si, KR;
Abstract
Provided are a binder resin for an electrode of a lithium secondary battery containing a solvent-soluble polyimide having a repeating unit represented by the following Formula [I], and a method of producing the binder resin for an electrode. (In the formula, Z represents an aromatic or alicyclic tetracarboxylic dianhydride residue, and Ar is an aromatic diamine residue having a carboxyl group and an aromatic diamine residue having an aromatic ether bond, or an aromatic diamine residue having a phenylindan structure).