IN2012DN02303A - - Google Patents
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- Publication number
- IN2012DN02303A IN2012DN02303A IN2303DEN2012A IN2012DN02303A IN 2012DN02303 A IN2012DN02303 A IN 2012DN02303A IN 2303DEN2012 A IN2303DEN2012 A IN 2303DEN2012A IN 2012DN02303 A IN2012DN02303 A IN 2012DN02303A
- Authority
- IN
- India
- Prior art keywords
- hydrophobic
- medium
- air
- web
- iaden
- Prior art date
Links
- 230000002209 hydrophobic effect Effects 0.000 abstract 4
- 238000001914 filtration Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000003595 mist Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
-
- 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
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
-
- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24287909P | 2009-09-16 | 2009-09-16 | |
| PCT/US2010/048362 WO2011034782A1 (en) | 2009-09-16 | 2010-09-10 | Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2012DN02303A true IN2012DN02303A (enrdf_load_stackoverflow) | 2015-08-21 |
Family
ID=43221682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2303DEN2012 IN2012DN02303A (enrdf_load_stackoverflow) | 2009-09-16 | 2010-09-10 |
Country Status (8)
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10155186B2 (en) * | 2010-12-17 | 2018-12-18 | Hollingsworth & Vose Company | Fine fiber filter media and processes |
| US20120248034A1 (en) * | 2011-04-01 | 2012-10-04 | Lydall, Inc. | Methods of making and using liquid filter media |
| JP2013071106A (ja) * | 2011-09-29 | 2013-04-22 | Toray Ind Inc | 分離膜支持体ならびにそれを用いた分離膜および流体分離素子 |
| WO2013103572A1 (en) * | 2012-01-05 | 2013-07-11 | Tdc Filter Manufacturing, Inc. | Waterproof and salt repellant media and filter |
| KR101422918B1 (ko) * | 2012-09-05 | 2014-07-23 | 삼성전기주식회사 | 초소수성 멤브레인 및 이의 제조방법 |
| US9149748B2 (en) | 2012-11-13 | 2015-10-06 | Hollingsworth & Vose Company | Multi-layered filter media |
| US9149749B2 (en) | 2012-11-13 | 2015-10-06 | Hollingsworth & Vose Company | Pre-coalescing multi-layered filter media |
| US11090590B2 (en) | 2012-11-13 | 2021-08-17 | Hollingsworth & Vose Company | Pre-coalescing multi-layered filter media |
| US20140190137A1 (en) * | 2013-01-10 | 2014-07-10 | Tdc Filter Manufacturing, Inc. | Media and Filter for Coastal and High Humidity Areas |
| DE102013007118A1 (de) * | 2013-04-25 | 2014-10-30 | Mann + Hummel Gmbh | Mehrlagiges Filterelement |
| US10195542B2 (en) | 2014-05-15 | 2019-02-05 | Hollingsworth & Vose Company | Surface modified filter media |
| US10399024B2 (en) | 2014-05-15 | 2019-09-03 | Hollingsworth & Vose Company | Surface modified filter media |
| US20150360159A1 (en) * | 2014-06-11 | 2015-12-17 | Fibervisions, L.P. | Blended Fiber Filters |
| US20160361674A1 (en) * | 2014-12-15 | 2016-12-15 | Hollingsworth & Vose Company | Filter media including fine staple fibers |
| US10828587B2 (en) | 2015-04-17 | 2020-11-10 | Hollingsworth & Vose Company | Stable filter media including nanofibers |
| JP7005124B2 (ja) * | 2015-04-17 | 2022-01-21 | プロダクツ・アンリミテッド・インコーポレイテッド | 濾過媒体の繊維構造体およびその製造方法 |
| US10561972B2 (en) | 2015-09-18 | 2020-02-18 | Hollingsworth & Vose Company | Filter media including a waved filtration layer |
| US10449474B2 (en) | 2015-09-18 | 2019-10-22 | Hollingsworth & Vose Company | Filter media including a waved filtration layer |
| US10625196B2 (en) | 2016-05-31 | 2020-04-21 | Hollingsworth & Vose Company | Coalescing filter media |
| JP6673230B2 (ja) * | 2017-01-12 | 2020-03-25 | ダイキン工業株式会社 | エアフィルタ濾材 |
| CN110446538B (zh) * | 2017-03-22 | 2022-10-14 | 霍林斯沃思和沃斯有限公司 | 包括波形过滤层的过滤介质 |
| US10821384B2 (en) * | 2017-08-28 | 2020-11-03 | Ronie Reuben | Down feather filter medium |
| US11433332B2 (en) | 2018-11-05 | 2022-09-06 | Hollingsworth & Vose Company | Filter media with irregular structure |
| US11420143B2 (en) | 2018-11-05 | 2022-08-23 | Hollingsworth & Vose Company | Filter media with irregular structure and/or reversibly stretchable layers |
| CN110026016A (zh) * | 2019-05-16 | 2019-07-19 | 欣塑(浙江)环境科技有限公司 | 从充满盐雾并包含颗粒的空气中过滤颗粒及NaCl的方法 |
| CN114340759A (zh) * | 2019-08-13 | 2022-04-12 | 3M创新有限公司 | 高性能纺粘空气过滤纤维网 |
| KR102275947B1 (ko) * | 2019-10-22 | 2021-07-12 | 한국산업기술시험원 | 상온 및 고습 환경 조건에서 미세먼지 간이 측정기기의 성능 평가 방법 |
| US11596889B2 (en) | 2019-10-23 | 2023-03-07 | Pall Corporation | Air filter and method of use |
| CN112473276B (zh) * | 2020-12-18 | 2023-07-28 | 山西汾西矿业（集团）有限责任公司 | 一种基于轻质颗粒床的多级过滤矿用防尘帘 |
| WO2023272451A1 (en) * | 2021-06-28 | 2023-01-05 | Entegris, Inc. | Oleophobic fluoropolymers and filter materials prepared therefrom |
| CN119926051B (zh) * | 2023-12-19 | 2025-09-16 | 辽河石油勘探局有限公司 | 一种声场辅助聚结分离滤芯 |
Family Cites Families (44)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US338992A (en) | 1886-03-30 | Process of and apparatus for manufacturing gas | ||
| US3502763A (en) | 1962-02-03 | 1970-03-24 | Freudenberg Carl Kg | Process of producing non-woven fabric fleece |
| US3502538A (en) | 1964-08-17 | 1970-03-24 | Du Pont | Bonded nonwoven sheets with a defined distribution of bond strengths |
| US3341394A (en) | 1966-12-21 | 1967-09-12 | Du Pont | Sheets of randomly distributed continuous filaments |
| US3542615A (en) | 1967-06-16 | 1970-11-24 | Monsanto Co | Process for producing a nylon non-woven fabric |
| US3849241A (en) | 1968-12-23 | 1974-11-19 | Exxon Research Engineering Co | Non-woven mats by melt blowing |
| DE2048006B2 (de) | 1969-10-01 | 1980-10-30 | Asahi Kasei Kogyo K.K., Osaka (Japan) | Verfahren und Vorrichtung zur Herstellung einer breiten Vliesbahn |
| DE1950669C3 (de) | 1969-10-08 | 1982-05-13 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Vliesherstellung |
| GB1522605A (en) | 1974-09-26 | 1978-08-23 | Ici Ltd | Preparation of fibrous sheet product |
| US4536361A (en) | 1978-08-28 | 1985-08-20 | Torobin Leonard B | Method for producing plastic microfilaments |
| US4340563A (en) | 1980-05-05 | 1982-07-20 | Kimberly-Clark Corporation | Method for forming nonwoven webs |
| US4374888A (en) | 1981-09-25 | 1983-02-22 | Kimberly-Clark Corporation | Nonwoven laminate for recreation fabric |
| JPS61268326A (ja) * | 1985-05-22 | 1986-11-27 | Nippon Denso Co Ltd | 空気清浄用濾材 |
| JPH084697B2 (ja) * | 1991-03-16 | 1996-01-24 | 東レ株式会社 | 滴下性通気フィルターを用いた空気清浄システム |
| JP2922692B2 (ja) * | 1991-11-22 | 1999-07-26 | 三菱レイヨン株式会社 | フィルターユニット |
| CA2133681A1 (en) | 1994-10-05 | 1996-04-06 | Mihail Ion Marcu | Wheels for the tubular transport |
| US6315806B1 (en) | 1997-09-23 | 2001-11-13 | Leonard Torobin | Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby |
| US6183670B1 (en) | 1997-09-23 | 2001-02-06 | Leonard Torobin | Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby |
| US6382526B1 (en) | 1998-10-01 | 2002-05-07 | The University Of Akron | Process and apparatus for the production of nanofibers |
| US20020092423A1 (en) * | 2000-09-05 | 2002-07-18 | Gillingham Gary R. | Methods for filtering air for a gas turbine system |
| US6800117B2 (en) * | 2000-09-05 | 2004-10-05 | Donaldson Company, Inc. | Filtration arrangement utilizing pleated construction and method |
| 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 |
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| US6808553B2 (en) * | 2001-06-13 | 2004-10-26 | Nitto Denko Corporation | Filter medium for turbine and methods of using and producing the same |
| US6520425B1 (en) | 2001-08-21 | 2003-02-18 | The University Of Akron | Process and apparatus for the production of nanofibers |
| US6695992B2 (en) | 2002-01-22 | 2004-02-24 | The University Of Akron | Process and apparatus for the production of nanofibers |
| KR100549140B1 (ko) | 2002-03-26 | 2006-02-03 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법 |
| ATE390197T1 (de) * | 2002-05-28 | 2008-04-15 | Hollingsworth & Vose Gmbh | Filtermedium |
| US7576019B2 (en) | 2004-04-19 | 2009-08-18 | The Procter & Gamble Company | Fibers, nonwovens and articles containing nanofibers produced from high glass transition temperature polymers |
| US7390760B1 (en) * | 2004-11-02 | 2008-06-24 | Kimberly-Clark Worldwide, Inc. | Composite nanofiber materials and methods for making same |
| US7235122B2 (en) * | 2004-11-08 | 2007-06-26 | E. I. Du Pont De Nemours And Company | Filtration media for filtering particulate material from gas streams |
| US20070074628A1 (en) * | 2005-09-30 | 2007-04-05 | Jones David C | Coalescing filtration medium and process |
| US20080070463A1 (en) * | 2006-09-20 | 2008-03-20 | Pankaj Arora | Nanowebs |
| US8361180B2 (en) * | 2006-11-27 | 2013-01-29 | E I Du Pont De Nemours And Company | Durable nanoweb scrim laminates |
| 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 |
| US8308834B2 (en) * | 2007-03-05 | 2012-11-13 | Bha Group, Inc. | Composite filter media |
| US8277711B2 (en) * | 2007-03-29 | 2012-10-02 | E I Du Pont De Nemours And Company | Production of nanofibers by melt spinning |
| US8303693B2 (en) | 2007-04-26 | 2012-11-06 | The Hong Kong Polytechnic University | Nanofiber filter facemasks and cabin filters |
| US20080274658A1 (en) * | 2007-05-02 | 2008-11-06 | Simmonds Glen E | Needlepunched nanoweb structures |
| 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 |
| US8679217B2 (en) * | 2007-09-07 | 2014-03-25 | E I Du Pont De Nemours And Company | Pleated nanoweb structures |
| US8282712B2 (en) * | 2008-04-07 | 2012-10-09 | E I Du Pont De Nemours And Company | Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment |
-
2010
- 2010-09-09 US US12/878,084 patent/US8636833B2/en active Active
- 2010-09-10 WO PCT/US2010/048362 patent/WO2011034782A1/en active Application Filing
- 2010-09-10 CN CN201080052009.7A patent/CN102630182B/zh active Active
- 2010-09-10 BR BR112012005978A patent/BR112012005978A2/pt not_active IP Right Cessation
- 2010-09-10 KR KR1020127009475A patent/KR101752019B1/ko active Active
- 2010-09-10 JP JP2012529805A patent/JP5727488B2/ja active Active
- 2010-09-10 EP EP10755051.9A patent/EP2477712B1/en active Active
- 2010-09-10 IN IN2303DEN2012 patent/IN2012DN02303A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011034782A1 (en) | 2011-03-24 |
| EP2477712A1 (en) | 2012-07-25 |
| EP2477712B1 (en) | 2019-09-04 |
| CN102630182B (zh) | 2015-05-06 |
| BR112012005978A2 (pt) | 2017-06-06 |
| KR20120081138A (ko) | 2012-07-18 |
| KR101752019B1 (ko) | 2017-06-28 |
| CN102630182A (zh) | 2012-08-08 |
| US20110214570A1 (en) | 2011-09-08 |
| JP2013505122A (ja) | 2013-02-14 |
| JP5727488B2 (ja) | 2015-06-03 |
| US8636833B2 (en) | 2014-01-28 |
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