SG11202010050XA - Polyamide coated filter membrane, filters, and methods - Google Patents
Polyamide coated filter membrane, filters, and methodsInfo
- Publication number
- SG11202010050XA SG11202010050XA SG11202010050XA SG11202010050XA SG11202010050XA SG 11202010050X A SG11202010050X A SG 11202010050XA SG 11202010050X A SG11202010050X A SG 11202010050XA SG 11202010050X A SG11202010050X A SG 11202010050XA SG 11202010050X A SG11202010050X A SG 11202010050XA
- Authority
- SG
- Singapore
- Prior art keywords
- filters
- methods
- filter membrane
- coated filter
- polyamide coated
- Prior art date
Links
- 239000004952 Polyamide Substances 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
- 229920002647 polyamide Polymers 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
-
- 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
- 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
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
-
- 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
-
- 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
- B01D67/0006—Organic membrane manufacture by chemical reactions
-
- 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
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0016—Coagulation
-
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- 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
- B01D69/10—Supported membranes; Membrane supports
-
- 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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
-
- 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
- B01D69/1213—Laminated layers
-
- 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
- B01D69/1216—Three or more layers
-
- 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
- B01D71/26—Polyalkenes
-
- 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
- B01D71/26—Polyalkenes
- B01D71/261—Polyethylene
-
- 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
- B01D71/26—Polyalkenes
- B01D71/262—Polypropylene
-
- 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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/34—Use of radiation
-
- 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
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/027—Nonporous membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/0283—Pore size
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Dispersion Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Filtering Materials (AREA)
- Laminated Bodies (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862664515P | 2018-04-30 | 2018-04-30 | |
| PCT/US2019/026697 WO2019212707A1 (en) | 2018-04-30 | 2019-04-10 | Polyamide coated filter membrane, filters, and methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202010050XA true SG11202010050XA (en) | 2020-11-27 |
Family
ID=68291445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202010050XA SG11202010050XA (en) | 2018-04-30 | 2019-04-10 | Polyamide coated filter membrane, filters, and methods |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11413586B2 (en) |
| EP (1) | EP3787783A4 (en) |
| JP (2) | JP7455761B2 (en) |
| KR (2) | KR102511437B1 (en) |
| CN (2) | CN110404426A (en) |
| IL (1) | IL278146A (en) |
| SG (1) | SG11202010050XA (en) |
| TW (2) | TWI775337B (en) |
| WO (1) | WO2019212707A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG11202010050XA (en) | 2018-04-30 | 2020-11-27 | Entegris Inc | Polyamide coated filter membrane, filters, and methods |
| US11045773B2 (en) * | 2018-08-31 | 2021-06-29 | Pall Corporation | Salt tolerant porous medium |
| KR20230029818A (en) * | 2020-06-23 | 2023-03-03 | 엔테그리스, 아이엔씨. | composite filter media |
| TWI793648B (en) * | 2020-06-23 | 2023-02-21 | 美商恩特葛瑞斯股份有限公司 | Acid resistant filter media |
| WO2022109210A1 (en) * | 2020-11-20 | 2022-05-27 | Aculon, Inc. | Surface-treated porous materials having filtration properties and methods of preparing them |
| CN112619449B (en) * | 2020-12-16 | 2023-05-02 | 杭州科百特科技有限公司 | Nylon membrane and preparation method and application thereof |
| CN113694745B (en) * | 2021-09-16 | 2024-03-19 | 张春燕 | UPE porous membrane with high specific surface area and preparation method and application thereof |
| WO2023244736A1 (en) * | 2022-06-15 | 2023-12-21 | Entegris, Inc. | Asymmetric polymeric porous filter membranes and related methods |
Family Cites Families (41)
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|---|---|---|---|---|
| US4702840A (en) * | 1982-02-05 | 1987-10-27 | Pall Corporation | Charge modified polyamide membrane |
| DE3327638C2 (en) * | 1983-07-30 | 1986-08-07 | Akzo Gmbh, 5600 Wuppertal | Method and device for the production of shaped bodies having pores |
| JPS6099314A (en) * | 1983-11-02 | 1985-06-03 | Daicel Chem Ind Ltd | Concentration of aqueous solution of organic substance |
| JPH02126925A (en) * | 1988-07-28 | 1990-05-15 | Mitsubishi Kasei Corp | Laminated separating membrane |
| US5411663A (en) * | 1992-03-20 | 1995-05-02 | Micron Separations, Inc. | Alcohol-insoluble nylon microporous membranes |
| JP2714330B2 (en) | 1992-09-22 | 1998-02-16 | 株式会社東芝 | Discharge cutting device |
| JPH07238181A (en) * | 1994-01-21 | 1995-09-12 | Minnesota Mining & Mfg Co <3M> | Hydrophilic porous article |
| US5989426A (en) | 1995-07-05 | 1999-11-23 | Nitto Denko Corp. | Osmosis membrane |
| US5814372A (en) * | 1995-10-19 | 1998-09-29 | Millipore Corporation | Process for forming porous composite membrane |
| KR19980020428A (en) * | 1996-09-09 | 1998-06-25 | 한형수 | Manufacturing Method of Polyamide Composite Membrane |
| KR19980068295A (en) * | 1997-02-17 | 1998-10-15 | 한형수 | Polyamide Type Membrane Manufacturing Method |
| HUP0104176A3 (en) * | 1998-11-13 | 2003-03-28 | Akzo Nobel Nv | Pervaporation device and irrigation mat |
| ATE433342T1 (en) | 1999-09-28 | 2009-06-15 | Toray Industries | METHOD FOR PRODUCING A SEMIPERMEABLE COMPOSITE MEMBRANE |
| US6291543B1 (en) | 2000-05-24 | 2001-09-18 | Polyzen, Inc. | Surfacially cross-linked elastoplastic articles, and method of making the same |
| JP2003200026A (en) * | 2002-01-08 | 2003-07-15 | Toray Ind Inc | Composite semipermeable membrane and method for manufacturing the same |
| US20040134851A1 (en) | 2002-07-24 | 2004-07-15 | Lucas Jeffrey A. | Polymeric surface treatment of filter media |
| TW200526717A (en) | 2004-01-27 | 2005-08-16 | Mykrolis Corp | Process for removing microbubbles from a liquid |
| US7717273B2 (en) | 2006-05-24 | 2010-05-18 | Millipore Corporation | Membrane surface modification by radiation-induced polymerization |
| CN101820982A (en) | 2007-07-25 | 2010-09-01 | 理德尔技术公司 | Hydrophilic membrane |
| EP2072066A1 (en) | 2007-12-21 | 2009-06-24 | Abbott Laboratories Vascular Enterprises Limited | Cross-linked polymers in medical devices |
| DE102008012526A1 (en) * | 2008-03-04 | 2009-09-10 | Lanxess Deutschland Gmbh | Crosslinkable compositions, thermoplastic elastomers obtainable therefrom and their use |
| EP2382032A1 (en) * | 2009-01-29 | 2011-11-02 | Ben-Gurion University Of The Negev Research And Development Authority | A method for modifying composite membranes for liquid separations |
| US9457322B2 (en) | 2009-04-13 | 2016-10-04 | Entegris, Inc. | Porous composite membrane |
| KR101822962B1 (en) | 2010-02-05 | 2018-01-31 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | Semiconductor device |
| EA201201622A1 (en) * | 2010-06-03 | 2013-05-30 | ДСМ АйПи АССЕТС Б.В. | MEMBRANE WHICH CAN BE USED FOR BLOOD FILTRATION |
| CN101862604A (en) | 2010-06-28 | 2010-10-20 | 厦门绿邦膜技术有限公司 | Method for preparing hydrophilic porous membrane |
| GB201012083D0 (en) | 2010-07-19 | 2010-09-01 | Imp Innovations Ltd | Thin film composite membranes for separation |
| CN102655165B (en) | 2011-03-28 | 2015-04-29 | 京东方科技集团股份有限公司 | Amorphous-oxide thin-film transistor, manufacturing method thereof, and display panel |
| US20150001146A2 (en) | 2011-05-09 | 2015-01-01 | Entegris, Inc. | Porous Composite Membrane Including Microporous Membrane Layers and Nanofiber Layer |
| CN102210986B (en) | 2011-06-10 | 2013-08-14 | 南京帝膜净水材料开发有限公司 | Method for preparing nanofiltration composite membrane |
| US9412628B2 (en) | 2011-06-30 | 2016-08-09 | Tel Fsi, Inc. | Acid treatment strategies useful to fabricate microelectronic devices and precursors thereof |
| KR101374279B1 (en) * | 2012-01-03 | 2014-03-14 | 한국화학연구원 | Carbon nanotube reverse osmosis composite membrane and preparation method thereof |
| JP6146303B2 (en) * | 2012-01-16 | 2017-06-14 | 東レ株式会社 | Composite semipermeable membrane and method for producing the same |
| EP2641653B1 (en) | 2012-03-23 | 2021-05-12 | Agfa-Gevaert Nv | Method for manufacturing solvent resistant polymeric membranes |
| CN102702542B (en) | 2012-06-28 | 2013-07-24 | 黑龙江省润特科技有限公司 | Preparation method of ultraviolet crosslinked nylon |
| WO2016081729A1 (en) | 2014-11-20 | 2016-05-26 | Entegris, Inc. | Grafted ultra high molecular weight polyethylene microporous membranes |
| CN104607074B (en) | 2015-01-13 | 2017-03-15 | 广东工业大学 | A kind of preparation method containing azobenzene polyamide reverse osmosis composite film |
| KR101737092B1 (en) * | 2016-02-26 | 2017-05-18 | 경희대학교 산학협력단 | Polyamide nanofiltration composite membrane having improved acid resistance and manfacturing method thereof |
| EP3463631A1 (en) | 2016-05-27 | 2019-04-10 | Entegris, Inc. | Coated porous polymeric membranes |
| JP2017213500A (en) | 2016-05-31 | 2017-12-07 | 東レ株式会社 | Composite separation membrane and composite separation membrane element |
| SG11202010050XA (en) | 2018-04-30 | 2020-11-27 | Entegris Inc | Polyamide coated filter membrane, filters, and methods |
-
2019
- 2019-04-10 SG SG11202010050XA patent/SG11202010050XA/en unknown
- 2019-04-10 KR KR1020207030891A patent/KR102511437B1/en active IP Right Grant
- 2019-04-10 KR KR1020237008891A patent/KR20230042397A/en not_active Application Discontinuation
- 2019-04-10 JP JP2020560840A patent/JP7455761B2/en active Active
- 2019-04-10 WO PCT/US2019/026697 patent/WO2019212707A1/en unknown
- 2019-04-10 EP EP19796731.8A patent/EP3787783A4/en active Pending
- 2019-04-11 US US16/381,442 patent/US11413586B2/en active Active
- 2019-04-30 CN CN201910363448.2A patent/CN110404426A/en active Pending
- 2019-04-30 CN CN201920618548.0U patent/CN210495957U/en active Active
- 2019-04-30 TW TW110107565A patent/TWI775337B/en active
- 2019-04-30 TW TW108114992A patent/TWI723387B/en active
-
2020
- 2020-10-19 IL IL278146A patent/IL278146A/en unknown
-
2022
- 2022-09-29 JP JP2022156166A patent/JP2023011560A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN110404426A (en) | 2019-11-05 |
| TW202122155A (en) | 2021-06-16 |
| IL278146A (en) | 2020-11-30 |
| JP7455761B2 (en) | 2024-03-26 |
| EP3787783A4 (en) | 2022-01-19 |
| TW201945062A (en) | 2019-12-01 |
| JP2023011560A (en) | 2023-01-24 |
| KR20230042397A (en) | 2023-03-28 |
| JP2021522990A (en) | 2021-09-02 |
| EP3787783A1 (en) | 2021-03-10 |
| TWI775337B (en) | 2022-08-21 |
| KR20200127265A (en) | 2020-11-10 |
| KR102511437B1 (en) | 2023-03-17 |
| CN210495957U (en) | 2020-05-12 |
| US11413586B2 (en) | 2022-08-16 |
| WO2019212707A1 (en) | 2019-11-07 |
| US20190329185A1 (en) | 2019-10-31 |
| TWI723387B (en) | 2021-04-01 |
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