Esta es nuestra última selección de publicaciones y patentes mundiales en inglés sobre Per- y Polyfluoroalkyl (PFAS), entre muchas revistas científicas en línea, clasificadas y centradas en PFAS, Teflon, perfluoroalkyl, polyfluoroalkyl, fluoropolymer, persistent organic pollutant, persistent pollutant, forever chemical, PFOS, PFOA, fluorosurfactant, fluorocarbon, perfluorononanoic y PFNA.
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Advanced ion exchange membranes and applications thereof
Patent published on the 2025-06-19 in WO under Ref WO2025128460 by WILLIAMS RICHARD KENT [US] (Williams Richard [us], Yi Zheng [us], Graham Chris [us], Lin Keng [tw], Qazi Khushnood [us])
Abstract: Improved performance ion exchange membranes for use in REM, AEM and DMFC fuel cells, buffered fuel cells, hydrolysis, other applications comprise a molecular matrix of homopolymers, di-monomer, heteropolymers, copolymers, or block-polymers of fluorocarbon and hydrocarbon compounds combined with (i) skeletal support grid to improve durability, handling, reduce membrane swelling, and sequester dopants and nanoparticles from leakage; (ii) microporous membrane formed using a sacrificial filler proce[...]
Our summary: Advanced ion exchange membranes with improved performance for various applications, incorporating molecular matrix, skeletal support grid, microporous membrane, hetero-ionomeric matrix, permanent fillers, ionic liquid doping, membrane nanocoating, and catalytic nanocoating. Integrated into iBFC power blade and energy bank applications.
ion exchange membranes, fuel cells, nanocoating, conductivity
Patent
Systems, methods, and devices for destruction of per- and polyfluoroalkyl substances (pfas) and for reactivating spent activated carbon
Patent published on the 2025-03-06 in WO under Ref WO2025049798 by 6K INC [US] (Lee Judith [us], Redjdal Makhlouf [us], Majcher Jared [us], Kaiser Ashley [us])
Abstract: Embodiments disclosed herein relate to a systems, methods, and apparatus for the destruction of per- and polyfluoroalkyl substances (PFAS). These embodiments may be applied to spent activated carbon or biosolids containing PFAS. Embodiments disclosed herein involve destruction of PFAS using a microwave generated plasma, including propagating microwaves through a microwave plasma apparatus, the microwaves generated using a microwave generator to generate a microwave plasma; introducing the PFAS i[...]
Our summary: Systems, methods, and devices for destruction of PFAS and reactivating spent activated carbon using microwave plasma.
destruction, per- and polyfluoroalkyl substances (PFAS), microwave plasma, reactivating
Patent
Fluid resistant treatment and garments treated therewith
Patent published on the 2025-03-06 in WO under Ref WO2025049447 by DIIANNI WILLIAM J [US] (Arangdad Kiarash [us], Diianni William J [us])
Abstract: In one aspect, fabric materials are disclosed that have been treated with a fluid resistant treatment containing a water resistant composition and an oil resistant composition. The fluid resistant treatment may be substantially fluorocarbon free. Fire service garments can be made from the fabric materials that provide resistance to water and/or oil.[...]
Our summary: Fabric materials treated with a fluid resistant treatment containing water and oil resistant compositions, fire service garments made from these materials providing resistance to water and oil.
fluid resistant treatment, fabric materials, water resistant composition, oil resistant composition
Patent
Fluid resistant treatment and garments treated therewith
Patent published on the 2025-03-06 in WO under Ref WO2025049458 by DIIANNI WILLIAM J [US] (Arangdad Kiarash [us], Diianni William J [us])
Abstract: In one aspect, fabric materials are disclosed that have been treated with a fluid resistant treatment containing a water resistant composition and an oil resistant composition. The fluid resistant treatment may be substantially fluorocarbon free. Protective garments can be made from the fabric materials that provide resistance to water and/or oil.[...]
Our summary: Fabric materials treated with a fluid resistant treatment containing water and oil resistant compositions, protective garments made from these materials providing resistance to water and oil.
fluid resistant treatment, fabric materials, protective garments, fluorocarbon free
Patent
Interesting read! But arent there safer alternatives to PFAS? We should be focusing more on those, dont you think?
Interesting read, but arent some PFAS beneficial in certain industries? We cant just outright ban them, can we?
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