SG11201805847XA - A method of forming a thin film through-hole membrane - Google Patents
A method of forming a thin film through-hole membraneInfo
- Publication number
- SG11201805847XA SG11201805847XA SG11201805847XA SG11201805847XA SG11201805847XA SG 11201805847X A SG11201805847X A SG 11201805847XA SG 11201805847X A SG11201805847X A SG 11201805847XA SG 11201805847X A SG11201805847X A SG 11201805847XA SG 11201805847X A SG11201805847X A SG 11201805847XA
- Authority
- SG
- Singapore
- Prior art keywords
- forming
- thin film
- hole membrane
- membrane
- hole
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title 1
- 239000010409 thin film Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/0032—Organic membrane manufacture by inducing porosity into non porous precursor membranes by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods
- B01D67/0034—Organic membrane manufacture by inducing porosity into non porous precursor membranes by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods by micromachining techniques, e.g. using masking and etching steps, photolithography
-
- 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
- B01D71/28—Polymers of vinyl aromatic compounds
- B01D71/281—Polystyrene
-
- 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
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
- B01D71/4011—Polymethylmethacrylate
-
- 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
- B01D71/56—Polyamides, e.g. polyester-amides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/52—Use of a mould
-
- 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
- B01D2325/021—Pore shapes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/04—Characteristic thickness
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG10201600134R | 2016-01-08 | ||
PCT/SG2017/050010 WO2017119850A1 (en) | 2016-01-08 | 2017-01-09 | A method of forming a thin film through-hole membrane |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201805847XA true SG11201805847XA (en) | 2018-08-30 |
Family
ID=59273845
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201805847XA SG11201805847XA (en) | 2016-01-08 | 2017-01-09 | A method of forming a thin film through-hole membrane |
SG10201912499PA SG10201912499PA (en) | 2016-01-08 | 2017-01-09 | A method of forming a thin film through-hole membrane |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10201912499PA SG10201912499PA (en) | 2016-01-08 | 2017-01-09 | A method of forming a thin film through-hole membrane |
Country Status (3)
Country | Link |
---|---|
US (1) | US20190022595A1 (en) |
SG (2) | SG11201805847XA (en) |
WO (1) | WO2017119850A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3651884A4 (en) * | 2017-07-10 | 2021-03-31 | Singapore University of Technology and Design | A carbon capture membrane |
WO2019190404A1 (en) * | 2018-03-28 | 2019-10-03 | Singapore University Of Technology And Design | A porous membrane fabrication system |
EP3680212A1 (en) * | 2019-01-09 | 2020-07-15 | Infineon Technologies AG | Method for producing a plurality of filters and mems device having a filter |
US20220054986A1 (en) * | 2020-07-17 | 2022-02-24 | Microcontinuum, Inc. | Filtration Films Having Dense Packing of Pores of Uniform Size and Distribution, and Tools and Methods for Their Formation |
EP3991831A1 (en) * | 2020-10-30 | 2022-05-04 | Zhou, Xiang-Qian | Method for fabricating nanoporous thin film, nanoporous thin film and its applications |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101275478B1 (en) * | 2004-11-22 | 2013-06-14 | 스미토모덴키고교가부시키가이샤 | Processing method, processing apparatus and microstructure manufactured in accordance with this method |
WO2009097247A1 (en) * | 2008-01-29 | 2009-08-06 | California Institute Of Technology | Method and apparatus for microfiltration to perform cell separation |
JP5679253B2 (en) * | 2009-05-26 | 2015-03-04 | 国立大学法人東京工業大学 | Self-supporting polymer thin film |
WO2013043124A1 (en) * | 2011-09-21 | 2013-03-28 | Nanyang Technological University | A multilayer filter |
JP5518039B2 (en) * | 2011-12-28 | 2014-06-11 | 株式会社日立製作所 | Filter and manufacturing method thereof |
-
2017
- 2017-01-09 WO PCT/SG2017/050010 patent/WO2017119850A1/en active Application Filing
- 2017-01-09 SG SG11201805847XA patent/SG11201805847XA/en unknown
- 2017-01-09 US US16/068,473 patent/US20190022595A1/en not_active Abandoned
- 2017-01-09 SG SG10201912499PA patent/SG10201912499PA/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2017119850A1 (en) | 2017-07-13 |
US20190022595A1 (en) | 2019-01-24 |
SG10201912499PA (en) | 2020-02-27 |
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