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US 11,987,664 B2Granted
Polymers and methods for their manufacture
AssigneeRensselaer Polytechnic Institute
InventorsChulsung Bae, Woo-Hyung Lee
Life of this patent
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Abstract
Embodiments of the invention relate to a novel class of polymers with superior mechanical properties and chemical stability, as compared to known polymers. These polymers are particularly well suited for use in anion exchange membranes (AEMs), including those employed in fuel cells. Novel methods for the manufacture of these polymers are also described.
Claims4
A polymer of formula 2A
- wherein r is from 100 to 1,000,000, Z is a quaternary ammonium group, and n is from 1 to 20.
A polymer of formula 2B
- wherein r is from 100 to 1,000,000, Z is a quaternary ammonium group, and n is from 1 to 20.
Dependencies are inferred from the claim text.