US 12,283,729 B2
Anion exchange branched co-polymer with poly(aryl) and a branched compound and quinuclidinium side chains and synthesis thereof
Qiuying Zhang, Fairfax, VA (US); Mengjie Chen, Seaford, DE (US); Bamdad Bahar, Georgetown, DE (US); Sarah Toombs, Stafford, VA (US); and Benjamin Kredensor, Manassas Park, VA (US)
Filed by USA Fortescue IP, INC., Wilmington, DE (US)
Filed on Oct. 25, 2024, as Appl. No. 18/927,474.
Application 18/927,474 is a continuation of application No. PCT/US2024/024460, filed on Apr. 12, 2024.
Claims priority of provisional application 63/562,416, filed on Mar. 7, 2024.
Claims priority of provisional application 63/627,787, filed on Jan. 31, 2024.
Claims priority of provisional application 63/616,542, filed on Dec. 30, 2023.
Claims priority of provisional application 63/532,235, filed on Aug. 11, 2023.
Claims priority of provisional application 63/531,026, filed on Aug. 7, 2023.
Claims priority of provisional application 63/472,987, filed on Jun. 14, 2023.
Claims priority of provisional application 63/458,907, filed on Apr. 12, 2023.
Prior Publication US 2025/0062377 A1, Feb. 20, 2025
Int. Cl. H01M 8/1023 (2016.01); B01D 61/42 (2006.01); H01M 8/10 (2016.01); H01M 8/1025 (2016.01); H01M 8/103 (2016.01)
CPC H01M 8/1023 (2013.01) [B01D 61/422 (2013.01); H01M 8/1025 (2013.01); H01M 8/103 (2013.01); H01M 2008/1095 (2013.01)] 24 Claims
 
1. An ion conducting polymer comprising:
a) a backbone comprising poly(aryl) and a branching compound;
wherein poly(aryl) comprises: a copolymer of polyphenylene and polyxanthene;
wherein the branching compound has two or more benzene rings, each with a bonding site;
b) side chains including first side chains that are functionalized including N-heterocyclic side chains;
c) functional groups comprising a N-heterocyclic side chains including quinuclidinium, wherein the functional groups are bonded to said first side chains including functional sites each including a charged compound.