KR20240013717A - 다공성 재료 표면 상에 요각 기하형상을 갖는 구조물 - Google Patents

다공성 재료 표면 상에 요각 기하형상을 갖는 구조물 Download PDF

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Publication number
KR20240013717A
KR20240013717A KR1020237020405A KR20237020405A KR20240013717A KR 20240013717 A KR20240013717 A KR 20240013717A KR 1020237020405 A KR1020237020405 A KR 1020237020405A KR 20237020405 A KR20237020405 A KR 20237020405A KR 20240013717 A KR20240013717 A KR 20240013717A
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KR
South Korea
Prior art keywords
structures
reentrant
layer
filter material
dimension
Prior art date
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Pending
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KR1020237020405A
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English (en)
Korean (ko)
Inventor
미카일라 에이. 요더
크리스토퍼 피. 콘클린
데이비스 비. 모라벡
앤드류 제이. 달라스
티안흥 자오
리차드 더블류. 잔스 반 렌스버그
피터 잭슨
블레인 스콧
Original Assignee
도날드슨 컴파니, 인코포레이티드
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Application filed by 도날드슨 컴파니, 인코포레이티드 filed Critical 도날드슨 컴파니, 인코포레이티드
Publication of KR20240013717A publication Critical patent/KR20240013717A/ko
Pending legal-status Critical Current

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    • 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Prostheses (AREA)
  • Laminated Bodies (AREA)
KR1020237020405A 2021-05-27 2022-05-26 다공성 재료 표면 상에 요각 기하형상을 갖는 구조물 Pending KR20240013717A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163193807P 2021-05-27 2021-05-27
US63/193,807 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
KR20240013717A true KR20240013717A (ko) 2024-01-30

Family

ID=82100779

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237020405A Pending KR20240013717A (ko) 2021-05-27 2022-05-26 다공성 재료 표면 상에 요각 기하형상을 갖는 구조물

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)

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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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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

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
WO2022251488A1 (en) 2022-12-01
BR112023011919A2 (pt) 2023-12-12

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PA0105 International application

Patent event date: 20230616

Patent event code: PA01051R01D

Comment text: International Patent Application

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PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20250512

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