Microporous filter membrane, method for producing microporous filter membrane and separator employing microporous filter membranes.

摘要

Invention patent: "microporous filter membrane, method for producing microporous filter membrane and separator employing microporous filter membranes.A membrane filter are presented, and methods to produce such a membrane filter, and apparatus employing such filter membrane.Since the filter membrane is a polymer membrane (20) that has a monolithic polymeric filter layer (22) which includes pores in micron scale, conformed with accuracy (24).And a polymeric support layer (26) that has a porous support conformed accurately to the filter layer.Are presented various methods to produce such a membrane using technique of microusinagem, including lithographic techniques, laser ablation and treatment with X-rays.Various apparatus are provided employing such a filter membrane.