US 12,410,289 B2
Preparation of ion exchange membranes from polyolefins and polycyclic olefins
Chulsung Bae, Cohoes, NY (US); and Jong Yeob Jeon, Troy, NY (US)
Assigned to Rensselaer Polytechnic Institute, Troy, NY (US)
Appl. No. 17/282,512
Filed by RENSSELAER POLYTECHNIC INSTITUTE, Troy, NY (US)
PCT Filed Oct. 7, 2019, PCT No. PCT/US2019/054924
§ 371(c)(1), (2) Date Apr. 2, 2021,
PCT Pub. No. WO2020/073035, PCT Pub. Date Apr. 9, 2020.
Claims priority of provisional application 62/741,811, filed on Oct. 5, 2018.
Prior Publication US 2021/0380771 A1, Dec. 9, 2021
Int. Cl. C08J 5/22 (2006.01); C08F 210/02 (2006.01); C08F 210/18 (2006.01); C08L 23/0807 (2025.01)
CPC C08J 5/2243 (2013.01) [C08F 210/02 (2013.01); C08F 210/18 (2013.01); C08L 23/0823 (2013.01); C08F 2420/00 (2013.01); C08J 2351/06 (2013.01)] 3 Claims
OG exemplary drawing
 
1. An ion exchange membrane material comprising a polymer according to Formula II:

OG Complex Work Unit Chemistry
wherein m+n=1, x≥2, Ak is a hydrocarbyl group, and R3 is an ionic group, a polar group, or combinations thereof.