JP5696919B2 - ナノウェブとスクリムの耐久性積層物 - Google Patents
ナノウェブとスクリムの耐久性積層物 Download PDFInfo
- Publication number
- JP5696919B2 JP5696919B2 JP2009538421A JP2009538421A JP5696919B2 JP 5696919 B2 JP5696919 B2 JP 5696919B2 JP 2009538421 A JP2009538421 A JP 2009538421A JP 2009538421 A JP2009538421 A JP 2009538421A JP 5696919 B2 JP5696919 B2 JP 5696919B2
- Authority
- JP
- Japan
- Prior art keywords
- filtration
- scrim
- filter
- nanoweb
- web
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000001914 filtration Methods 0.000 claims description 41
- 239000000835 fiber Substances 0.000 claims description 38
- 239000002121 nanofiber Substances 0.000 claims description 30
- 239000002861 polymer material Substances 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 29
- 239000000463 material Substances 0.000 description 26
- 229920000642 polymer Polymers 0.000 description 25
- 239000000523 sample Substances 0.000 description 20
- 230000008569 process Effects 0.000 description 11
- 238000009987 spinning Methods 0.000 description 10
- 239000000428 dust Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- -1 polyethylene terephthalate Polymers 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000001523 electrospinning Methods 0.000 description 5
- 229920001778 nylon Polymers 0.000 description 5
- 239000004014 plasticizer Substances 0.000 description 5
- 229920000728 polyester Polymers 0.000 description 5
- 229920002302 Nylon 6,6 Polymers 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000004745 nonwoven fabric Substances 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000032798 delamination Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000011236 particulate material Substances 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 229920001410 Microfiber Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000003658 microfiber Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- LLLVZDVNHNWSDS-UHFFFAOYSA-N 4-methylidene-3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound C1(C2=CC=C(C(=O)OC(=C)O1)C=C2)=O LLLVZDVNHNWSDS-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- VOWAEIGWURALJQ-UHFFFAOYSA-N Dicyclohexyl phthalate Chemical compound C=1C=CC=C(C(=O)OC2CCCCC2)C=1C(=O)OC1CCCCC1 VOWAEIGWURALJQ-UHFFFAOYSA-N 0.000 description 1
- ZVFDTKUVRCTHQE-UHFFFAOYSA-N Diisodecyl phthalate Chemical compound CC(C)CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC(C)C ZVFDTKUVRCTHQE-UHFFFAOYSA-N 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- DWNAQMUDCDVSLT-UHFFFAOYSA-N diphenyl phthalate Chemical compound C=1C=CC=C(C(=O)OC=2C=CC=CC=2)C=1C(=O)OC1=CC=CC=C1 DWNAQMUDCDVSLT-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- QQVHEQUEHCEAKS-UHFFFAOYSA-N diundecyl benzene-1,2-dicarboxylate Chemical compound CCCCCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCCCCC QQVHEQUEHCEAKS-UHFFFAOYSA-N 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical group CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000010041 electrostatic spinning Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000004750 melt-blown nonwoven Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000005498 phthalate group Chemical class 0.000 description 1
- 229920001281 polyalkylene Polymers 0.000 description 1
- 229920000412 polyarylene Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
- B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US86117806P | 2006-11-27 | 2006-11-27 | |
| US60/861,178 | 2006-11-27 | ||
| PCT/US2007/024449 WO2008066813A2 (en) | 2006-11-27 | 2007-11-27 | Durable nanoweb scrim laminates |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014244198A Division JP2015077599A (ja) | 2006-11-27 | 2014-12-02 | ナノウェブとスクリムの耐久性積層物 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010510875A JP2010510875A (ja) | 2010-04-08 |
| JP2010510875A5 JP2010510875A5 (enExample) | 2011-01-20 |
| JP5696919B2 true JP5696919B2 (ja) | 2015-04-08 |
Family
ID=39468489
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009538421A Active JP5696919B2 (ja) | 2006-11-27 | 2007-11-27 | ナノウェブとスクリムの耐久性積層物 |
| JP2014244198A Pending JP2015077599A (ja) | 2006-11-27 | 2014-12-02 | ナノウェブとスクリムの耐久性積層物 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014244198A Pending JP2015077599A (ja) | 2006-11-27 | 2014-12-02 | ナノウェブとスクリムの耐久性積層物 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8361180B2 (enExample) |
| EP (1) | EP2107929A2 (enExample) |
| JP (2) | JP5696919B2 (enExample) |
| KR (1) | KR101468938B1 (enExample) |
| CN (2) | CN101541392A (enExample) |
| WO (1) | WO2008066813A2 (enExample) |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7892993B2 (en) | 2003-06-19 | 2011-02-22 | Eastman Chemical Company | Water-dispersible and multicomponent fibers from sulfopolyesters |
| US20040260034A1 (en) | 2003-06-19 | 2004-12-23 | Haile William Alston | Water-dispersible fibers and fibrous articles |
| US8513147B2 (en) | 2003-06-19 | 2013-08-20 | Eastman Chemical Company | Nonwovens produced from multicomponent fibers |
| US7635745B2 (en) | 2006-01-31 | 2009-12-22 | Eastman Chemical Company | Sulfopolyester recovery |
| US20080217241A1 (en) * | 2007-03-05 | 2008-09-11 | Alan Smithies | Composite filter media and methods of manufacture |
| US7927540B2 (en) * | 2007-03-05 | 2011-04-19 | Bha Group, Inc. | Method of manufacturing a composite filter media |
| US20090071114A1 (en) * | 2007-03-05 | 2009-03-19 | Alan Smithies | Gas turbine inlet air filtration filter element |
| US8308834B2 (en) * | 2007-03-05 | 2012-11-13 | Bha Group, Inc. | Composite filter media |
| US20080315465A1 (en) * | 2007-03-05 | 2008-12-25 | Alan Smithies | Method of manufacturing composite filter media |
| US8679216B2 (en) * | 2007-06-07 | 2014-03-25 | E I Du Pont De Nemours And Company | Process for forming a laminate of a nanoweb and a substrate and filters using the laminate |
| WO2009062009A2 (en) * | 2007-11-09 | 2009-05-14 | Hollingsworth & Vose Company | Meltblown filter medium |
| US8986432B2 (en) * | 2007-11-09 | 2015-03-24 | Hollingsworth & Vose Company | Meltblown filter medium, related applications and uses |
| US8512432B2 (en) * | 2008-08-01 | 2013-08-20 | David Charles Jones | Composite filter media |
| US8172092B2 (en) * | 2009-01-22 | 2012-05-08 | Clarcor Inc. | Filter having melt-blown and electrospun fibers |
| WO2010107503A1 (en) | 2009-03-19 | 2010-09-23 | Millipore Corporation | Removal of microorganisms from fluid samples using nanofiber filtration media |
| US8950587B2 (en) * | 2009-04-03 | 2015-02-10 | Hollingsworth & Vose Company | Filter media suitable for hydraulic applications |
| TWI460007B (zh) | 2009-04-13 | 2014-11-11 | Entegris Inc | 多孔複合薄膜 |
| US8512519B2 (en) | 2009-04-24 | 2013-08-20 | Eastman Chemical Company | Sulfopolyesters for paper strength and process |
| US8636833B2 (en) * | 2009-09-16 | 2014-01-28 | E I Du Pont De Nemours And Company | Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment |
| US8679218B2 (en) | 2010-04-27 | 2014-03-25 | Hollingsworth & Vose Company | Filter media with a multi-layer structure |
| CN108579207A (zh) | 2010-08-10 | 2018-09-28 | Emd密理博公司 | 用于去除反转录病毒的方法 |
| US20120076972A1 (en) * | 2010-09-29 | 2012-03-29 | Hao Zhou | Nanofiber Non-Woven Composite |
| US20120077405A1 (en) * | 2010-09-29 | 2012-03-29 | Hao Zhou | Core/Shell Nanofiber Non-Woven |
| US8889572B2 (en) * | 2010-09-29 | 2014-11-18 | Milliken & Company | Gradient nanofiber non-woven |
| US20120077406A1 (en) * | 2010-09-29 | 2012-03-29 | Scrivens Walter A | Nanofiber Non-Wovens Containing Particles |
| US9273417B2 (en) | 2010-10-21 | 2016-03-01 | Eastman Chemical Company | Wet-Laid process to produce a bound nonwoven article |
| US20120152821A1 (en) | 2010-12-17 | 2012-06-21 | Hollingsworth & Vose Company | Fine fiber filter media and processes |
| US10155186B2 (en) | 2010-12-17 | 2018-12-18 | Hollingsworth & Vose Company | Fine fiber filter media and processes |
| CN103415333B (zh) * | 2011-01-20 | 2016-10-19 | 斯科特科技公司 | 适形的分开式平面流动的空气净化过滤器 |
| ES2886043T3 (es) | 2011-04-01 | 2021-12-16 | Emd Millipore Corp | Estructuras compuestas que contienen nanofibras |
| JP6030639B2 (ja) * | 2011-05-09 | 2016-11-24 | インテグリス・インコーポレーテッド | 微多孔質膜層およびナノ繊維層を含む多孔質複合膜 |
| USD670051S1 (en) | 2011-08-15 | 2012-10-30 | Techtronic Floor Care Technology Limited | Filter housing |
| USD666372S1 (en) | 2011-08-15 | 2012-08-28 | Techtronic Floor Care Technology Limited | Filter housing |
| CN103732302B (zh) * | 2011-10-03 | 2016-07-06 | 松下知识产权经营株式会社 | 空气过滤器过滤件、空气过滤器、安装有该空气过滤器的空气净化装置和带加湿功能的空气净化装置 |
| US8882963B2 (en) | 2012-01-31 | 2014-11-11 | Eastman Chemical Company | Processes to produce short cut microfibers |
| US9446337B2 (en) * | 2012-09-26 | 2016-09-20 | Southern Felt Company, Inc. | Filter media for long-term high temperature applications |
| JP6089179B2 (ja) * | 2012-10-30 | 2017-03-08 | 国立研究開発法人量子科学技術研究開発機構 | セシウム除去用フィルターカートリッジの製造方法 |
| AU2014237819B2 (en) | 2013-03-15 | 2018-12-06 | Donaldson Company, Inc. | Filter media and elements |
| US9617685B2 (en) | 2013-04-19 | 2017-04-11 | Eastman Chemical Company | Process for making paper and nonwoven articles comprising synthetic microfiber binders |
| DE102013007118A1 (de) | 2013-04-25 | 2014-10-30 | Mann + Hummel Gmbh | Mehrlagiges Filterelement |
| US9694306B2 (en) | 2013-05-24 | 2017-07-04 | Hollingsworth & Vose Company | Filter media including polymer compositions and blends |
| US9474994B2 (en) | 2013-06-17 | 2016-10-25 | Donaldson Company, Inc. | Filter media and elements |
| US9598802B2 (en) | 2013-12-17 | 2017-03-21 | Eastman Chemical Company | Ultrafiltration process for producing a sulfopolyester concentrate |
| US9605126B2 (en) | 2013-12-17 | 2017-03-28 | Eastman Chemical Company | Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion |
| WO2015091011A1 (de) | 2013-12-18 | 2015-06-25 | Mann+Hummel Gmbh | Filtermedium und filterelement mit einem filtermedium |
| JP2015178092A (ja) * | 2014-02-25 | 2015-10-08 | パナソニックＩｐマネジメント株式会社 | エアフィルタと、このエアフィルタを備えた空気清浄装置、およびエアフィルタの製造方法 |
| EP3155147A2 (en) | 2014-06-16 | 2017-04-19 | Groz-Beckert KG | Multi-die melt blowing system for forming co-mingled structures and method thereof |
| ES2962695T3 (es) | 2014-06-26 | 2024-03-20 | Emd Millipore Corp | Dispositivo de filtración de fluidos con capacidad de retención de suciedad mejorada |
| US10343095B2 (en) | 2014-12-19 | 2019-07-09 | Hollingsworth & Vose Company | Filter media comprising a pre-filter layer |
| WO2016167871A1 (en) | 2015-04-17 | 2016-10-20 | Emd Millipore Corporation | Method of purifying a biological materia of interest in a sample using nanofiber ultrafiltration membranes operated in tangential flow filtration mode |
| US12420221B2 (en) | 2016-07-01 | 2025-09-23 | Hollingsworth & Vose Company | Multi-layered electret-containing filtration media |
| US10898838B2 (en) | 2016-12-15 | 2021-01-26 | Hollingsworth & Vose Company | Filter media including adhesives |
| US10543441B2 (en) | 2016-12-15 | 2020-01-28 | Hollingsworth & Vose Company | Filter media including adhesives and/or oleophobic properties |
| US10981096B2 (en) | 2017-03-29 | 2021-04-20 | Knowlton Technologies, Llc | Process for making high efficiency synthetic filter media |
| WO2019016605A1 (en) | 2017-07-21 | 2019-01-24 | Merck Millipore Ltd | MEMBRANES OF NONWOVEN FIBERS |
| CN112105437B (zh) | 2018-05-03 | 2022-06-07 | 康明斯过滤Ip公司 | 具有包括纳米纤维的多种纤维结构的复合过滤器介质 |
| CN116637443B (zh) * | 2023-06-27 | 2024-11-05 | 平原滤清器有限公司 | 一种纳米纤维滤材及其制备方法和应用、折叠滤芯的制备方法 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US425189A (en) | 1890-04-08 | Gar-coupling | ||
| US3531920A (en) | 1968-09-16 | 1970-10-06 | Cambridge Filter Corp | Filter |
| GB1522605A (en) | 1974-09-26 | 1978-08-23 | Ici Ltd | Preparation of fibrous sheet product |
| US4650506A (en) * | 1986-02-25 | 1987-03-17 | Donaldson Company, Inc. | Multi-layered microfiltration medium |
| US4720292B1 (en) | 1986-07-14 | 1991-09-10 | Cylindrical air filter with lightweight housing and radially directed seal | |
| JPH01107821A (ja) * | 1987-10-19 | 1989-04-25 | Kuraray Co Ltd | 電気掃除機用集塵袋用紙 |
| DE59008081D1 (de) | 1989-11-27 | 1995-02-02 | Asf Air System Filter Ag | Verfahren und Vorrichtung zur Herstellung einer plissierten Filtereinlage. |
| US5104537A (en) | 1990-07-20 | 1992-04-14 | Donaldson Company, Inc. | High pressure hydraulic spin-on filter |
| US5082476A (en) | 1990-10-19 | 1992-01-21 | Donaldson Company, Inc. | Filtration arrangement and method |
| US5613992A (en) | 1994-11-23 | 1997-03-25 | Donaldson Company, Inc. | Reverse flow air filter arrangement and method |
| CN1064561C (zh) | 1995-01-12 | 2001-04-18 | 唐纳森公司 | 过滤元件 |
| US5820646A (en) | 1996-04-26 | 1998-10-13 | Donaldson Company, Inc. | Inline filter apparatus |
| DE19630522C2 (de) | 1996-07-29 | 2002-10-02 | Freudenberg Carl Kg | Verfahren zur Herstellung eines plissierfähigen Filtermediums und Vorrichtung zur Durchführung des Verfahrens |
| US5853442A (en) | 1997-04-18 | 1998-12-29 | Donaldson Company, Inc. | Bolt connector assembly having retainer ring construction and reduced diameter shank portion |
| DE19919809C2 (de) | 1999-04-30 | 2003-02-06 | Fibermark Gessner Gmbh & Co | Staubfilterbeutel, enthaltend Nanofaservlies |
| US6721987B2 (en) * | 2000-04-06 | 2004-04-20 | Kimberly-Clark Worldwide, Inc. | Dental wipe |
| US6800117B2 (en) * | 2000-09-05 | 2004-10-05 | Donaldson Company, Inc. | Filtration arrangement utilizing pleated construction and method |
| US20020092423A1 (en) * | 2000-09-05 | 2002-07-18 | Gillingham Gary R. | Methods for filtering air for a gas turbine system |
| US6746517B2 (en) * | 2000-09-05 | 2004-06-08 | Donaldson Company, Inc. | Filter structure with two or more layers of fine fiber having extended useful service life |
| US6673136B2 (en) * | 2000-09-05 | 2004-01-06 | Donaldson Company, Inc. | Air filtration arrangements having fluted media constructions and methods |
| US6716274B2 (en) * | 2000-09-05 | 2004-04-06 | Donaldson Company, Inc. | Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream |
| US6743273B2 (en) * | 2000-09-05 | 2004-06-01 | Donaldson Company, Inc. | Polymer, polymer microfiber, polymer nanofiber and applications including filter structures |
| US6872311B2 (en) * | 2002-01-31 | 2005-03-29 | Koslow Technologies Corporation | Nanofiber filter media |
| KR100549140B1 (ko) | 2002-03-26 | 2006-02-03 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법 |
| EP1366791B1 (de) * | 2002-05-28 | 2008-03-26 | Hollingsworth & Vose GmbH | Filtermedium |
| US20040038014A1 (en) | 2002-08-20 | 2004-02-26 | Donaldson Company, Inc. | Fiber containing filter media |
| US7008465B2 (en) | 2003-06-19 | 2006-03-07 | Donaldson Company, Inc. | Cleanable high efficiency filter media structure and applications for use |
| US7789930B2 (en) * | 2006-11-13 | 2010-09-07 | Research Triangle Institute | Particle filter system incorporating nanofibers |
| CN1968720B (zh) * | 2004-04-21 | 2010-05-05 | 东丽株式会社 | 医用过滤材料及使用了该过滤材料的体外循环柱和血液过滤器 |
| US20060137317A1 (en) * | 2004-12-28 | 2006-06-29 | Bryner Michael A | Filtration media for filtering particulate material from gas streams |
| JP4657782B2 (ja) * | 2005-04-07 | 2011-03-23 | 帝人テクノプロダクツ株式会社 | 高捕集効率と低圧力損失とを兼ね備えたフィルター |
| US20080070463A1 (en) * | 2006-09-20 | 2008-03-20 | Pankaj Arora | Nanowebs |
-
2007
- 2007-11-26 US US11/986,926 patent/US8361180B2/en active Active
- 2007-11-27 KR KR1020097011245A patent/KR101468938B1/ko active Active
- 2007-11-27 CN CNA2007800436485A patent/CN101541392A/zh active Pending
- 2007-11-27 CN CN201510535818.8A patent/CN105126454A/zh active Pending
- 2007-11-27 JP JP2009538421A patent/JP5696919B2/ja active Active
- 2007-11-27 WO PCT/US2007/024449 patent/WO2008066813A2/en not_active Ceased
- 2007-11-27 EP EP07853157A patent/EP2107929A2/en not_active Ceased
-
2014
- 2014-12-02 JP JP2014244198A patent/JP2015077599A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090086234A (ko) | 2009-08-11 |
| JP2015077599A (ja) | 2015-04-23 |
| WO2008066813A3 (en) | 2008-12-31 |
| US8361180B2 (en) | 2013-01-29 |
| US20080134652A1 (en) | 2008-06-12 |
| EP2107929A2 (en) | 2009-10-14 |
| KR101468938B1 (ko) | 2014-12-04 |
| JP2010510875A (ja) | 2010-04-08 |
| CN105126454A (zh) | 2015-12-09 |
| CN101541392A (zh) | 2009-09-23 |
| WO2008066813A2 (en) | 2008-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5696919B2 (ja) | ナノウェブとスクリムの耐久性積層物 | |
| JP5539877B2 (ja) | 改良されたプリーツ付きナノウェブ構造体 | |
| JP5619723B2 (ja) | 塵集積容量が向上しかつ高湿度環境に対する抵抗性が向上した空気濾過媒体 | |
| KR101752019B1 (ko) | 개선된 먼지 로딩 용량 및 다습 환경에 대한 개선된 저항을 갖는 공기 여과 매체 | |
| US8343250B2 (en) | Bag house filters and media | |
| KR101315000B1 (ko) | 기체 스트림으로부터 미립자 물질을 여과하기 위한 여과매질 | |
| JP7340037B2 (ja) | ポリアミドナノファイバー層を含むろ過媒体 | |
| JP2005536347A (ja) | ファイバを含むフィルタ媒体 | |
| BRPI0717700A2 (pt) | "meio de filtragem e filtro |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101125 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20101125 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120111 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120220 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120518 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20121210 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130410 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130522 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20130527 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130729 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20131029 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20131106 |
|
| A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20140411 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20140828 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20140902 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20141202 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150129 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5696919 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |