Christopher L Conklin

US Patent:

20220379268, Dec 1, 2022

Filed:

May 26, 2022

Appl. No.:

17/825761

Inventors:

- Bloomington MN, US
Christopher P. Conklin - Columbia MD, US
Davis B. Moravec - Burnsville MN, US
Andrew J. Dallas - Lakeville MN, US
Tianheng Zhao - Cambridge, GB
Richard W. Janse van Rensburg - Great Cambourne, GB
Peter Jackson - Royston, GB
Blane Scott - Cambridge, GB

International Classification:

B01D 69/12
B01D 71/52
B01D 69/02

Abstract:

A filter material has a layer of porous material and a plurality of structures disposed on a surface of the layer, where each of the structures has a re-entrant geometry. The plurality of structures may be a plurality of ordered structures. A filter material may include a layer of porous material and a plurality of re-entrant structures disposed on a surface of the layer, each of the re-entrant structures including a stem and a cap, where the caps of adjacent structures are attached to each other to form a plurality of pores, where each pore is disposed between adjacent re-entrant structures.