BR112023011919A2 - Estruturas com geometrias reentrantes em uma superfície de material poroso - Google Patents

Estruturas com geometrias reentrantes em uma superfície de material poroso

Info

Publication number
BR112023011919A2
BR112023011919A2 BR112023011919A BR112023011919A BR112023011919A2 BR 112023011919 A2 BR112023011919 A2 BR 112023011919A2 BR 112023011919 A BR112023011919 A BR 112023011919A BR 112023011919 A BR112023011919 A BR 112023011919A BR 112023011919 A2 BR112023011919 A2 BR 112023011919A2
Authority
BR
Brazil
Prior art keywords
structures
porous material
layer
geometry
reentant
Prior art date
Application number
BR112023011919A
Other languages
English (en)
Portuguese (pt)
Inventor
J Dallas Andrew
Blane Scott
P Conklin Christopher
B Moravec Davis
A Yoder Mikayla
Peter Jackson
W Janse Van Rensburg Richard
tianheng Zhao
Original Assignee
Donaldson Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Donaldson Co Inc filed Critical Donaldson Co Inc
Publication of BR112023011919A2 publication Critical patent/BR112023011919A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1692—Other shaped material, e.g. perforated or porous sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/52—Polyethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
    • B01D2239/0421—Rendering the filter material hydrophilic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
    • B01D2239/0428—Rendering the filter material hydrophobic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1208—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/08—Patterned membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/38—Hydrophobic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Prostheses (AREA)
  • Laminated Bodies (AREA)
BR112023011919A 2021-05-27 2022-05-26 Estruturas com geometrias reentrantes em uma superfície de material poroso BR112023011919A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163193807P 2021-05-27 2021-05-27
PCT/US2022/031119 WO2022251488A1 (en) 2021-05-27 2022-05-26 Structures having re-entrant geometries on a porous material surface

Publications (1)

Publication Number Publication Date
BR112023011919A2 true BR112023011919A2 (pt) 2023-12-12

Family

ID=82100779

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023011919A BR112023011919A2 (pt) 2021-05-27 2022-05-26 Estruturas com geometrias reentrantes em uma superfície de material poroso

Country Status (7)

Country Link
US (2) US12383871B2 (https=)
EP (1) EP4347088A1 (https=)
JP (1) JP2024520243A (https=)
KR (1) KR20240013717A (https=)
CN (1) CN117545540A (https=)
BR (1) BR112023011919A2 (https=)
WO (1) WO2022251488A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024520243A (ja) 2021-05-27 2024-05-24 ドナルドソン カンパニー，インコーポレイティド 多孔質材料表面上にリエントラント形状を有する構造
WO2025029885A1 (en) * 2023-08-02 2025-02-06 Donaldson Company, Inc. Articles with re-entrant geometries and methods of making the same

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Also Published As

Publication number Publication date
US12383871B2 (en) 2025-08-12
EP4347088A1 (en) 2024-04-10
CN117545540A (zh) 2024-02-09
US20250332551A1 (en) 2025-10-30
JP2024520243A (ja) 2024-05-24
US20220379268A1 (en) 2022-12-01
KR20240013717A (ko) 2024-01-30
WO2022251488A1 (en) 2022-12-01

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