US9415352: A membrane comprising polybenzimidazole and aromatic polyester wherein said aromatic polyester is removed is disclosed the membrane is used for a process of deacidification
A membrane comprising polybenzimidazole and aromatic polyester wherein said aromatic polyester is removed is disclosed. The membrane is used for a process of deacidification.
Filing Date: 21-09-2011
Issue Date: 16-08-2016
Applicant: CSIR-National Chemical Laboratory (CSIR-NCL), Pune