New Phosphonated Non-Fluorinated And Partially Fluorinated Aryl Polymers From Sulfonated Aryl Polymers And New Polymeric Perfluorophosphonic Acids From Perfluorosulfonic Acids, Their Process Of Preparation And Use In Electromembrane Applications
Patent No. EP4298150 (titled "New Phosphonated Non-Fluorinated And Partially Fluorinated Aryl Polymers From Sulfonated Aryl Polymers And New Polymeric Perfluorophosphonic Acids From Perfluorosulfonic Acids, Their Process Of Preparation And Use In Electromembrane Applications") was filed by Riva Power Systems on Jun 23, 2022. The application was issued on Dec 18, 2024.
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EP4298150
- Application Number
- EP22748236A
- Filing Date
- Jun 23, 2022
- Status
- Granted And Under Opposition
- Nov 15, 2024
- Publication Date
- Dec 18, 2024
- External Links
- Slate, Register , Google Patents