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US 2022/0023784 A1Published application
Filter media comprising a polyethersulfone-based fine fiber layer
AssigneeHollingsworth & Vose Company
InventorsIbrahim Hassounah, Narendiran Vitchuli, Abdoulaye Doucouré, Sneha Swaminathan
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Abstract
Filter media comprising polyethersulfone, related components, and related methods are generally described.
Claims27
A filter media, comprising:
- a PES-based fine fiber layer comprising a plurality of fine fibers comprising a polyethersulfone (PES) material;
- wherein the PES material has a polydispersity index of less than 2.6;
- and
- the PES material has an intrinsic viscosity of greater than 0.3 dL/g.
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Dependencies are inferred from the claim text.