SG10201604718QA - Hydrophilic porous polytetrafluoroethylene membrane (i) - Google Patents
Hydrophilic porous polytetrafluoroethylene membrane (i)Info
- Publication number
- SG10201604718QA SG10201604718QA SG10201604718QA SG10201604718QA SG10201604718QA SG 10201604718Q A SG10201604718Q A SG 10201604718QA SG 10201604718Q A SG10201604718Q A SG 10201604718QA SG 10201604718Q A SG10201604718Q A SG 10201604718QA SG 10201604718Q A SG10201604718Q A SG 10201604718QA
- Authority
- SG
- Singapore
- Prior art keywords
- hydrophilic porous
- porous polytetrafluoroethylene
- polytetrafluoroethylene membrane
- membrane
- hydrophilic
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title 1
- -1 polytetrafluoroethylene Polymers 0.000 title 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 title 1
- 239000004810 polytetrafluoroethylene Substances 0.000 title 1
Classifications
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- 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
- B01D71/80—Block polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
- C08G61/122—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides
- C08G61/123—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds
- C08G61/125—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds with a five-membered ring containing one oxygen atom in the ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D67/0002—Organic membrane manufacture
- B01D67/0006—Organic membrane manufacture by chemical reactions
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- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
- B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
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- B01D67/0093—Chemical modification
-
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-
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- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
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- B01D71/36—Polytetrafluoroethene
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- C08G2261/3342—Monomer units or repeat units incorporating structural elements in the main chain incorporating non-aromatic structural elements in the main chain containing heteroatoms derived from cycloolefins containing heteroatoms
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- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
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Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/815,554 US9643131B2 (en) | 2015-07-31 | 2015-07-31 | Hydrophilic porous polytetrafluoroethylene membrane (I) |
Publications (1)
Publication Number | Publication Date |
---|---|
SG10201604718QA true SG10201604718QA (en) | 2017-02-27 |
Family
ID=56235581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10201604718QA SG10201604718QA (en) | 2015-07-31 | 2016-06-10 | Hydrophilic porous polytetrafluoroethylene membrane (i) |
Country Status (7)
Country | Link |
---|---|
US (1) | US9643131B2 (zh) |
EP (1) | EP3124100B1 (zh) |
JP (1) | JP6330856B2 (zh) |
KR (1) | KR101831267B1 (zh) |
CN (1) | CN106397742B (zh) |
SG (1) | SG10201604718QA (zh) |
TW (1) | TWI617602B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111867707A (zh) | 2018-03-15 | 2020-10-30 | 恩特格里斯公司 | 氟化过滤薄膜、过滤器及方法 |
CN108905649B (zh) * | 2018-06-19 | 2021-01-26 | 杭州安诺过滤器材有限公司 | 一种亲水性聚四氟乙烯微滤膜的制备方法 |
CN108939946B (zh) * | 2018-09-11 | 2020-11-24 | 济南大学 | 一种含氟聚烯烃多孔膜的制备及应用 |
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CA2010320C (en) | 1989-02-20 | 2001-04-17 | Yohzoh Yamamoto | Sheet or film of cyclo-olefin polymer |
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EP0931816B1 (en) | 1996-10-09 | 2005-04-13 | Nippon Zeon Co., Ltd. | Norbornene polymer composition |
KR19990082169A (ko) * | 1996-12-02 | 1999-11-25 | 무네유키 가코우 | 미공성 막 및 이의 제조방법 |
US6126825A (en) | 1996-12-02 | 2000-10-03 | Fuji Photo Film Co., Ltd. | Microporous membrane and process for the production thereof |
US6080826A (en) | 1997-01-06 | 2000-06-27 | California Institute Of Technology | Template-directed ring-closing metathesis and ring-opening metathesis polymerization of functionalized dienes |
US5928792A (en) | 1997-05-01 | 1999-07-27 | Millipore Corporation | Process for making surface modified porous membrane with perfluorocarbon copolymer |
DE69921718T2 (de) | 1998-04-01 | 2005-12-22 | Solvay Solexis, Inc., Wilmington | Verträgliche Mischungen aus Polyvinylidenfluorid und aromatischem Polyimid |
TW558559B (en) | 1998-06-30 | 2003-10-21 | Ind Tech Res Inst | An oxygen atom-containing heterocyclic dione polymer and photosensitive composition comprising the same |
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-
2015
- 2015-07-31 US US14/815,554 patent/US9643131B2/en active Active
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2016
- 2016-06-10 SG SG10201604718QA patent/SG10201604718QA/en unknown
- 2016-06-10 EP EP16173943.8A patent/EP3124100B1/en active Active
- 2016-06-15 JP JP2016118954A patent/JP6330856B2/ja active Active
- 2016-06-28 KR KR1020160081031A patent/KR101831267B1/ko active IP Right Grant
- 2016-06-29 CN CN201610491536.7A patent/CN106397742B/zh active Active
- 2016-06-29 TW TW105120501A patent/TWI617602B/zh active
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CN106397742B (zh) | 2018-11-02 |
JP6330856B2 (ja) | 2018-05-30 |
CN106397742A (zh) | 2017-02-15 |
JP2017095675A (ja) | 2017-06-01 |
KR20170015137A (ko) | 2017-02-08 |
EP3124100B1 (en) | 2018-11-21 |
US20170028363A1 (en) | 2017-02-02 |
US9643131B2 (en) | 2017-05-09 |
KR101831267B1 (ko) | 2018-02-22 |
EP3124100A1 (en) | 2017-02-01 |
TWI617602B (zh) | 2018-03-11 |
TW201710333A (zh) | 2017-03-16 |
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