US 12,227,626 B2
Fluorinated-aliphatic hydrocarbon based stable anion-exchange membrane and its method of preparation thereof
Geetanjali Shukla, Gujarat (IN); Mani Bhushan, Gujarat (IN); Sonu Kumar, Gujarat (IN); Arindam Kumar Das, Gujarat (IN); Prerana Sharma, Gujarat (IN); Anuj Kumar Singh, Gujarat (IN); Vinod Kumar Shahi, Gujarat (IN); Bharat Bhargava, New Delhi (IN); and Damaraju Parvatalu, New Delhi (IN)
Assigned to COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH, New Delhi (IN)
Appl. No. 17/622,185
Filed by COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH, New Delhi (IN); and ONGC ENERGY CENTRE, New Delhi (IN)
PCT Filed Jun. 25, 2020, PCT No. PCT/IN2020/050552
§ 371(c)(1), (2) Date Dec. 22, 2021,
PCT Pub. No. WO2020/261295, PCT Pub. Date Dec. 30, 2020.
Claims priority of application No. 201911025144 (IN), filed on Jun. 25, 2019.
Prior Publication US 2023/0044103 A1, Feb. 9, 2023
Int. Cl. C08J 5/22 (2006.01); B01J 41/09 (2017.01)
CPC C08J 5/2237 (2013.01) [C08J 2333/26 (2013.01); C08J 2427/16 (2013.01)] 17 Claims
OG exemplary drawing
 
1. An anion-exchange membrane having repeating unit of Formula 1,

OG Complex Work Unit Chemistry
wherein m and n are integers.