The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 04, 2007
Filed:
Dec. 06, 2004
Thuy D. Dang, Centerville, OH (US);
Michael F. Durstock, Chester, OH (US);
Zongwu Bai, Beavercreek, OH (US);
Matthew J. Dalton, Xenia, OH (US);
Thuy D. Dang, Centerville, OH (US);
Michael F. Durstock, Chester, OH (US);
Zongwu Bai, Beavercreek, OH (US);
Matthew J. Dalton, Xenia, OH (US);
University of Dayton, Dayton, OH (US);
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.