Patents

DE2616499: Quaternised polybenzimidazole

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.

Filing Date: 13-04-2008

Issue Date: 15-03-2011

Applicant: CSIR-National Chemical Laboratory (CSIR-NCL), Pune

Patent No: DE2616499

Application No: 11776597

Inventor(s): Ulhas Kanhaiyalal Kharul; Santosh Chandrakant Kumbharkar; Rupesh Sudhakar Bhavsar; Rahul Hanumant Shevate

Country: Germany

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