US 11,952,466 B2
Binder compound and method for preparing same
Jianghui Lin, Fujian (CN); Yanjie Zhao, Fujian (CN); Xing Li, Fujian (CN); and Haizu Jin, Fujian (CN)
Assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED, Ningde (CN)
Filed by CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED, Fujian (CN)
Filed on Oct. 18, 2023, as Appl. No. 18/381,178.
Application 18/381,178 is a continuation of application No. PCT/CN2022/118740, filed on Sep. 14, 2022.
Claims priority of application No. 202111186129.2 (CN), filed on Oct. 12, 2021.
Prior Publication US 2024/0052110 A1, Feb. 15, 2024
Int. Cl. C08G 79/14 (2006.01); H01M 4/62 (2006.01)
CPC C08G 79/14 (2013.01) [H01M 4/623 (2013.01); H01M 2220/20 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A binder compound of formula (I):

OG Complex Work Unit Chemistry
wherein
R1, R2, and R3 each independently represents an unsubstituted or substituted linear or branched alkyl with 1-6 carbon atoms, or an unsubstituted or substituted aryl with 6-20 carbon atoms;
R4 represents —COOM;
R5 represents a bridging oxo or bridging imino;
each M independently represents one of Li, Na, K, Rb, and Cs;
Z represents a linear or branched alkylene with 1-6 carbon atoms;
m is an integer selected from 7,600 to 47,000;
n is an integer selected from 1,520 to 94,000; and
m/n=0.1-10.