The invention discloses polymeric forms of ionic liquids, PFILs, based on polybenzimidazole (PBI) and a process for the synthesis of such polymeric forms of ionic liquids. The invention also relates to use of PBI based polymeric forms of ionic liquids and their membranes for gas sorption, permeation and separation.
Patent No:
US9200118
Application No:
13/822375
Filing Date:
13-03-2012
Issue Date:
15-12-2001
Applicant:
CSIR-National Chemical Laboratory (CSIR-NCL), Pune
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