Invention Grant
- Patent Title: Method for preparing a solution of a sulfonated polymer and an amino-phosphonic acid in an aprotic solvent
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Application No.: US14703787Application Date: 2015-05-04
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Publication No.: US10556996B2Publication Date: 2020-02-11
- Inventor: Thomas Häring
- Applicant: Between Lizenz GMBH
- Agency: VLP Law Group, LLP
- Agent Edward C. Kwok
- Priority: DE102006003316 20060123
- Main IPC: C08J3/11
- IPC: C08J3/11 ; H04B7/14 ; H04W72/04 ; H04B7/155 ; H04B7/26 ; H04W24/10 ; C08J5/22 ; H01M8/1048 ; H01M8/1072 ; H01M8/1081 ; H04W84/04 ; H04W48/08 ; H04W88/04 ; H04W28/04 ; H04W72/12
Abstract:
A method is disclosed for production of solutions of aminophosphonic acids and polymeric sulfonic acids in aprotic solvents. Membranes for membrane methodologies are produced from said solutions. Said membranes can also be doped with phosphoric acid.
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