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US 9,844,756 B2Granted
Polyethersulfone filtration membrane
AssigneePresident and Fellows of Harvard College
InventorsChad D. Vecitis, Jose Carlos Mierzwa
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Abstract
Provided herein are filtration membranes, method of manufacturing said membranes and use of such membranes for the removal of substances from fluids or substances.
Claims16
A filtration membrane prepared according to a method comprising:
- (i) providing a solution comprising:
- (a) a polymer selected from the group consisting of polyethersulfone (PES), polysulfone, and any combinations thereof;
- and (b) a dopant, wherein the dopant is sodium hexametaphosphate (SHMP);
- and (ii) casting the solution to form a film or membrane.
1 more element
A filtration membrane comprising:
- (a) a polymer selected from the group consisting of polyethersulfone, polysulfone, and any combinations thereof;
- and (b) a dopant, wherein the dopant is sodium hexametaphosphate (SHMP).
Dependencies are inferred from the claim text.