KR101497166B1 - 백 하우스 필터 및 매체 - Google Patents
백 하우스 필터 및 매체 Download PDFInfo
- Publication number
- KR101497166B1 KR101497166B1 KR1020097023983A KR20097023983A KR101497166B1 KR 101497166 B1 KR101497166 B1 KR 101497166B1 KR 1020097023983 A KR1020097023983 A KR 1020097023983A KR 20097023983 A KR20097023983 A KR 20097023983A KR 101497166 B1 KR101497166 B1 KR 101497166B1
- Authority
- KR
- South Korea
- Prior art keywords
- filter
- layer
- web
- bag
- nanoweb
- 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
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- 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
- B01D39/08—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
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/086—Filter cloth, i.e. woven, knitted or interlaced material of inorganic material
-
- 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
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
- B01D39/202—Glass or glassy material the material being filamentary or fibrous sintered or bonded by inorganic agents
-
- 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
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2055—Carbonaceous material
-
- 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
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2055—Carbonaceous material
- B01D39/2065—Carbonaceous material the material being fibrous
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible 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
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0609—Knitted
-
- 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
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0613—Woven
-
- 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
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0618—Non-woven
-
- 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
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0622—Melt-blown
-
- 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
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0627—Spun-bonded
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- 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
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0631—Electro-spun
-
- 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
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/064—The fibres being mixed
-
- 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
- B01D2239/0654—Support layers
-
- 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
- B01D2239/0659—The layers being joined by needling
-
- 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
- B01D2239/0663—The layers being joined by hydro-entangling
-
- 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
- B01D2239/0668—The layers being joined by heat or melt-bonding
-
- 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
- B01D2239/0681—The layers being joined by gluing
-
- 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
- B01D2239/069—Special geometry of layers
- B01D2239/0695—Wound layers
-
- 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
- B01D2239/10—Filtering material manufacturing
-
- 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
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1233—Fibre diameter
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/131—Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]
- Y10T428/1314—Contains fabric, fiber particle, or filament made of glass, ceramic, or sintered, fused, fired, or calcined metal oxide, or metal carbide or other inorganic compound [e.g., fiber glass, mineral fiber, sand, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/799,562 | 2007-05-02 | ||
| US11/799,562 US8343250B2 (en) | 2007-05-02 | 2007-05-02 | Bag house filters and media |
| PCT/US2008/005483 WO2008136964A2 (en) | 2007-05-02 | 2008-04-28 | Bag house filters and media |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20100016644A KR20100016644A (ko) | 2010-02-12 |
| KR101497166B1 true KR101497166B1 (ko) | 2015-02-27 |
Family
ID=39939732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097023983A Active KR101497166B1 (ko) | 2007-05-02 | 2008-04-28 | 백 하우스 필터 및 매체 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8343250B2 (enExample) |
| EP (1) | EP2142275B1 (enExample) |
| JP (1) | JP5490680B2 (enExample) |
| KR (1) | KR101497166B1 (enExample) |
| CN (1) | CN101674873B (enExample) |
| BR (1) | BRPI0809734B1 (enExample) |
| WO (1) | WO2008136964A2 (enExample) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007023806A1 (de) * | 2007-05-21 | 2008-11-27 | Carl Freudenberg Kg | Lagenverbund zur Verwendung in einem Luftfilter |
| 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 |
| US8021456B2 (en) * | 2008-11-21 | 2011-09-20 | Bha Group, Inc. | Filter element with high temperature polymer retaining straps and method of manufacture |
| KR20170015552A (ko) * | 2008-12-05 | 2017-02-08 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 나노웨브 층을 가진 필터 매체 |
| EP2408482A1 (en) | 2009-03-19 | 2012-01-25 | Millipore Corporation | Removal of microorganisms from fluid samples using nanofiber filtration media |
| US9475009B2 (en) * | 2009-12-15 | 2016-10-25 | E I Du Pont De Nemours And Company | Filtration method using polyimide nanoweb with amidized surface and apparatus therefor |
| EP2593206A2 (en) | 2010-07-14 | 2013-05-22 | PPG Industries Ohio, Inc. | Filtration media and applications thereof |
| SG185659A1 (en) | 2010-08-10 | 2012-12-28 | Emd Millipore Corp | Method for retrovirus removal |
| US8721777B2 (en) | 2010-08-26 | 2014-05-13 | Ppg Industries Ohio, Inc. | Filtration media and applications thereof |
| 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 |
| 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 |
| SG10201605328WA (en) | 2011-04-01 | 2016-08-30 | Emd Millipore Corp | Nanofiber containing composite structures |
| JP5798399B2 (ja) | 2011-07-25 | 2015-10-21 | 国立大学法人信州大学 | バグフィルター用濾材、バグフィルター用濾材製造方法及びバグフィルター |
| JP5792545B2 (ja) | 2011-07-25 | 2015-10-14 | 国立大学法人信州大学 | バグフィルター用濾材 |
| DE102012025023A1 (de) * | 2012-12-20 | 2014-06-26 | Johns Manville Europe Gmbh | Filtermedium |
| CN105188881B (zh) | 2013-05-09 | 2018-03-30 | 宝洁公司 | 可塌缩空气过滤装置 |
| WO2014182986A1 (en) | 2013-05-09 | 2014-11-13 | The Procter & Gamble Company | Methods of filtering air |
| JP2016517800A (ja) | 2013-05-09 | 2016-06-20 | ザ プロクター アンド ギャンブル カンパニー | エアフィルタリングデバイス |
| JP2016518251A (ja) | 2013-05-09 | 2016-06-23 | ザ プロクター アンド ギャンブル カンパニー | エアフィルタリングデバイス |
| GB2517420A (en) * | 2013-08-19 | 2015-02-25 | Andrew Ind Ltd | A method of enhancing the filtration performance of filter felts |
| JP6282423B2 (ja) * | 2013-09-02 | 2018-02-21 | 進和テック株式会社 | 集塵用バグフィルタ |
| DE102013017758A1 (de) * | 2013-10-28 | 2015-04-30 | Carl Freudenberg Kg | Verwendung eines Filterelements mit feinporöser Beschichtung |
| CN206063882U (zh) | 2013-12-18 | 2017-04-05 | 碧然德公司 | 倾倒时过滤器系统 |
| US11066311B2 (en) | 2013-12-18 | 2021-07-20 | Brita I.P | Method of using a filter media for filtration |
| US10351442B2 (en) | 2013-12-18 | 2019-07-16 | Brita Lp | Flow control device for filter as you pour system |
| US10604420B2 (en) | 2013-12-18 | 2020-03-31 | Brita Lp | Method and apparatus for reservoir free and ventless water filtering |
| US10654725B2 (en) | 2013-12-18 | 2020-05-19 | Brita Lp | Filter assembly for filter as you pour filtration |
| CN115722004A (zh) * | 2014-06-10 | 2023-03-03 | 宝洁公司 | 空气滤袋 |
| KR20210115050A (ko) | 2014-06-26 | 2021-09-24 | 이엠디 밀리포어 코포레이션 | 개선된 먼지 포집 능력을 갖는 필터 구조 |
| JP6786519B2 (ja) | 2015-04-17 | 2020-11-18 | イー・エム・デイー・ミリポア・コーポレイシヨン | 接線流濾過モードで作動するナノファイバー限外濾過膜を用いた、試料中の目的の生物学的物質を精製する方法 |
| US20160339376A1 (en) * | 2015-05-22 | 2016-11-24 | Delta M Incorporated | Decomposable air filter and method for manufacturing same |
| US10427951B2 (en) | 2015-08-20 | 2019-10-01 | Brita Lp | Water purification filter and system |
| CN208631162U (zh) | 2015-09-30 | 2019-03-22 | 碧然德公司 | 流体容器 |
| CN208865251U (zh) | 2015-09-30 | 2019-05-17 | 碧然德公司 | 芯盖、过滤器组件和流体容器 |
| AU2016330144A1 (en) | 2015-09-30 | 2018-04-05 | Brita Lp | Filter core configuration |
| US10814261B2 (en) | 2017-02-21 | 2020-10-27 | Hollingsworth & Vose Company | Electret-containing filter media |
| US20180236385A1 (en) * | 2017-02-21 | 2018-08-23 | Hollingsworth & Vose Company | Electret-containing filter media |
| JP7159308B2 (ja) | 2017-07-21 | 2022-10-24 | メルク・ミリポア・リミテッド | ラテラルフローデバイスおよびこれを用いる試料中の検体を検出する方法 |
| CN108079680A (zh) * | 2017-12-22 | 2018-05-29 | 苏州佳亿达电器有限公司 | 一种易清洗的吸尘器用布制集尘袋 |
| CN108143346A (zh) * | 2017-12-22 | 2018-06-12 | 苏州佳亿达电器有限公司 | 一种无扬尘的吸尘器用布制集尘袋 |
| DE102018103682A1 (de) * | 2018-02-19 | 2019-08-22 | Twe Gmbh & Co. Kg | Filtermedium |
| IT202100023711A1 (it) * | 2021-09-14 | 2023-03-14 | Invenio S R L | Prodotto tessile filtrante |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020083837A1 (en) * | 2000-11-14 | 2002-07-04 | Doherty Joseph P. | Air laid/wet laid gas filtration media |
| US20040035095A1 (en) * | 1999-10-29 | 2004-02-26 | Hollingsworth & Vose Company | Filter media |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3431611A (en) * | 1966-09-16 | 1969-03-11 | Gen Electric | Method for forming nonwoven electric blanket shells |
| GB1522605A (en) * | 1974-09-26 | 1978-08-23 | Ici Ltd | Preparation of fibrous sheet product |
| US4556601A (en) * | 1984-01-05 | 1985-12-03 | E. I. Du Pont De Nemours And Company | Heavy-weight nonwoven fabric of hydraulically-entangled fibers |
| JPH0811862B2 (ja) * | 1987-11-16 | 1996-02-07 | 日本バイリーン株式会社 | 管状ニードルパンチフエルトの製造方法 |
| US4983434A (en) * | 1989-04-07 | 1991-01-08 | W. L. Gore & Associates, Inc. | Filter laminates |
| US5171339A (en) | 1991-11-07 | 1992-12-15 | E. I. Du Pont De Nemours And Company | Filter bag for hot gases |
| US5717339A (en) * | 1996-08-28 | 1998-02-10 | He Holdings, Inc. | Dielectric mixture composition linear sensor with compensation for mixture electrical conductivity |
| DE19919809C2 (de) * | 1999-04-30 | 2003-02-06 | Fibermark Gessner Gmbh & Co | Staubfilterbeutel, enthaltend Nanofaservlies |
| JP2001062219A (ja) * | 1999-08-30 | 2001-03-13 | Toyobo Co Ltd | 耐久性に優れるバグフィルター用ポリイミドフェルト |
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-
2008
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- 2008-04-28 KR KR1020097023983A patent/KR101497166B1/ko active Active
- 2008-04-28 CN CN2008800142518A patent/CN101674873B/zh active Active
- 2008-04-28 BR BRPI0809734A patent/BRPI0809734B1/pt not_active IP Right Cessation
- 2008-04-28 WO PCT/US2008/005483 patent/WO2008136964A2/en not_active Ceased
- 2008-04-28 EP EP08767435.4A patent/EP2142275B1/en active Active
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| US20040035095A1 (en) * | 1999-10-29 | 2004-02-26 | Hollingsworth & Vose Company | Filter media |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2142275B1 (en) | 2014-04-09 |
| CN101674873A (zh) | 2010-03-17 |
| JP5490680B2 (ja) | 2014-05-14 |
| EP2142275A2 (en) | 2010-01-13 |
| US20080274312A1 (en) | 2008-11-06 |
| US8343250B2 (en) | 2013-01-01 |
| BRPI0809734B1 (pt) | 2018-11-21 |
| BRPI0809734A2 (pt) | 2014-10-14 |
| WO2008136964A3 (en) | 2009-04-16 |
| CN101674873B (zh) | 2012-11-28 |
| WO2008136964A2 (en) | 2008-11-13 |
| JP2010525938A (ja) | 2010-07-29 |
| KR20100016644A (ko) | 2010-02-12 |
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