This invention provides for a method to control the pore size or bubble point of porous membranes made by phase inversion in a continuous manufacturing process by blending two or more solutions each capable of producing a porous membrane with different pore size or bubble point than the pore size or...http://www.google.com.au/patents/US7560024?utm_source=gb-gplus-sharePatent US7560024 - Method and system for controlling pore size of microporous phase inversion membranes
