Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Matthew J. Dalton0
Michael F. Durstock0
Thuy D. Dang0
Zongwu Bai0
Date of Patent
September 4, 2007
0Patent Application Number
110052480
Date Filed
December 6, 2004
0Patent Primary Examiner
Patent abstract
A sulfonated polyarylenethioethersulfone polymer and copolymer. The sulfonated polyarylenethioethersulfone polymer and copolymer comprises the reaction product of an aromatic dihalo functionality sulfonated monomer, an aromatic dithiol monomer, and optionally an aromatic dihalo functionality monomer. The invention also relates to methods of making the sulfonated polyarylenethioethersulfone polymer and copolymer, and to membranes made from the sulfonated polyarylenethioethersulfone polymer and copolymer.
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