BR112013009687A2 - filtro de alta eficiência - Google Patents

filtro de alta eficiência

Info

Publication number
BR112013009687A2
BR112013009687A2 BR112013009687A BR112013009687A BR112013009687A2 BR 112013009687 A2 BR112013009687 A2 BR 112013009687A2 BR 112013009687 A BR112013009687 A BR 112013009687A BR 112013009687 A BR112013009687 A BR 112013009687A BR 112013009687 A2 BR112013009687 A2 BR 112013009687A2
Authority
BR
Brazil
Prior art keywords
high efficiency
efficiency filter
filter
efficiency
Prior art date
Application number
BR112013009687A
Other languages
English (en)
Portuguese (pt)
Inventor
Amber Layne Wolfe
Chris Delbert Anderson
Daniel William Klosiewicz
Mark Dwight Clark
Marvin Lynn Mitchell
Melvin Glenn Mitchell
Paula Hines Mitchell
Rakesh Kumar Gupta
Original Assignee
Eastman Chem Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eastman Chem Co filed Critical Eastman Chem Co
Publication of BR112013009687A2 publication Critical patent/BR112013009687A2/pt

Links

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
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • 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
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/06—Inorganic material, e.g. asbestos fibres, glass beads or 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
    • 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
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • 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
    • B01D39/2024—Glass or glassy material the material being filamentary or fibrous otherwise bonded, e.g. by resins
    • 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
    • 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
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2082—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous
    • B01D39/2089—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous otherwise bonded, e.g. by resins
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1225—Fibre length
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
BR112013009687A 2010-10-21 2011-10-20 filtro de alta eficiência BR112013009687A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US40530010P 2010-10-21 2010-10-21
US13/273,737 US20120175298A1 (en) 2010-10-21 2011-10-14 High efficiency filter
PCT/US2011/056995 WO2012054672A1 (en) 2010-10-21 2011-10-20 High efficiency filter

Publications (1)

Publication Number Publication Date
BR112013009687A2 true BR112013009687A2 (pt) 2016-07-19

Family

ID=45975611

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013009687A BR112013009687A2 (pt) 2010-10-21 2011-10-20 filtro de alta eficiência

Country Status (7)

Country Link
US (1) US20120175298A1 (https=)
EP (1) EP2629876A4 (https=)
JP (1) JP2013541417A (https=)
KR (1) KR20140000244A (https=)
CN (1) CN103180023A (https=)
BR (1) BR112013009687A2 (https=)
WO (1) WO2012054672A1 (https=)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120180968A1 (en) * 2010-10-21 2012-07-19 Eastman Chemical Company Nonwoven article with ribbon fibers
US9273417B2 (en) 2010-10-21 2016-03-01 Eastman Chemical Company Wet-Laid process to produce a bound nonwoven article
US20120302120A1 (en) * 2011-04-07 2012-11-29 Eastman Chemical Company Short cut microfibers
US20120302119A1 (en) * 2011-04-07 2012-11-29 Eastman Chemical Company Short cut microfibers
US8840757B2 (en) 2012-01-31 2014-09-23 Eastman Chemical Company Processes to produce short cut microfibers
US10357729B2 (en) 2012-03-09 2019-07-23 Ahlstrom-Munksjö Oyj High efficiency and high capacity glass-free fuel filtration media and fuel filters and methods employing the same
US9662600B2 (en) * 2012-03-09 2017-05-30 Ahlstrom Corporation High efficiency and high capacity glass-free fuel filtration media and fuel filters and methods employing the same
US10058808B2 (en) 2012-10-22 2018-08-28 Cummins Filtration Ip, Inc. Composite filter media utilizing bicomponent fibers
US9303357B2 (en) 2013-04-19 2016-04-05 Eastman Chemical Company Paper and nonwoven articles comprising synthetic microfiber binders
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
TWM492194U (zh) * 2014-08-01 2014-12-21 Ubotek Technology Co Ltd 集塵筒
US20170266599A1 (en) * 2014-08-01 2017-09-21 Chang Tjer Machinery Co., Ltd. Dust filter barrel
EP3177382A4 (en) * 2014-08-06 2018-01-03 Clarcor Engine Mobile Solutions, LLC Composite high efficiency filter media with improved capacity
EP3212303B1 (en) * 2014-10-31 2021-09-15 Ahlstrom-Munksjö OYJ Self supporting pleated oil filter
US9381453B2 (en) * 2014-11-06 2016-07-05 Central Illinois Manufacturing Company Fuel filter
US20180059108A1 (en) * 2015-03-19 2018-03-01 3M Innovative Properties Company Nonwoven articles for detecting microorganisms in a fluid sample and methods of using the nonwoven articles
EP3271697B1 (en) * 2015-03-19 2020-11-11 3M Innovative Properties Company Methods, devices, and kits for detecting microorganisms in a fluid sample
CN121222126A (zh) 2016-07-19 2025-12-30 安美世滤清系统知识产权公司 穿孔层聚结器
CN108001008A (zh) * 2016-10-28 2018-05-08 艾欧史密斯(中国)热水器有限公司 一种hepa的生产工艺
US20180117202A1 (en) * 2016-11-03 2018-05-03 Weiming Gao Reactivatable air purification pad with molecular sieves and process
CN110022800A (zh) * 2016-12-02 2019-07-16 3M创新有限公司 带有条带的肌肉或关节支撑制品
EP3962626A1 (en) 2019-05-01 2022-03-09 Ascend Performance Materials Operations LLC Filter media comprising polyamide nanofiber layer
EP3827891B1 (de) * 2019-11-28 2022-02-16 Carl Freudenberg KG Filterelement mit leitfähigem kantenband und filteranordnung mit einem solchen filterelement
US12343666B2 (en) 2020-04-07 2025-07-01 Hollingsworth & Vose Company Filter media including out-of-plane solid elements, methods of forming them, and uses thereof
EP4000710A1 (en) * 2020-11-20 2022-05-25 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Filter
JP2023137271A (ja) * 2022-03-18 2023-09-29 東レ株式会社 不織布
CN116655841B (zh) * 2023-06-06 2024-04-19 中国石油天然气股份有限公司 一种连续溶液聚合方法及系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243480A (en) * 1977-10-17 1981-01-06 National Starch And Chemical Corporation Process for the production of paper containing starch fibers and the paper produced thereby
JPH0613082B2 (ja) * 1985-10-16 1994-02-23 株式会社クラレ エヤ−フイルタ−用▲ろ▼材
US5496627A (en) * 1995-06-16 1996-03-05 Eastman Chemical Company Composite fibrous filters
US7297644B2 (en) * 2003-05-28 2007-11-20 Air Products Polymers, L.P. Nonwoven binders with high wet/dry tensile strength ratio
US7687143B2 (en) * 2003-06-19 2010-03-30 Eastman Chemical Company Water-dispersible and multicomponent fibers from sulfopolyesters
DE602004014770D1 (de) * 2003-06-19 2008-08-14 Eastman Chem Co Wasserdispergierbare und mehrkomponentige fasern aus sulfopolyestern
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
US20050026526A1 (en) * 2003-07-30 2005-02-03 Verdegan Barry M. High performance filter media with internal nanofiber structure and manufacturing methodology
US7285504B2 (en) * 2004-04-23 2007-10-23 Air Products Polymers, L.P. Wet tensile strength of nonwoven webs
WO2006008828A1 (ja) * 2004-07-21 2006-01-26 Hokuetsu Paper Mills, Ltd. 液体濾過用フィルタ濾材及びその製造方法
US20080160859A1 (en) * 2007-01-03 2008-07-03 Rakesh Kumar Gupta Nonwovens fabrics produced from multicomponent fibers comprising sulfopolyesters
JP5052935B2 (ja) * 2007-03-29 2012-10-17 北越紀州製紙株式会社 除塵エアフィルタ用濾材及びその製造方法
JP2009148748A (ja) * 2007-11-30 2009-07-09 Toray Ind Inc フィルターおよびフィルターユニット
KR101651298B1 (ko) * 2008-02-22 2016-08-25 리달 솔루테크 비.브이. 폴리에틸렌 멤브레인 및 이의 생산 방법
US20100272938A1 (en) * 2009-04-22 2010-10-28 Bemis Company, Inc. Hydraulically-Formed Nonwoven Sheet with Microfibers

Also Published As

Publication number Publication date
JP2013541417A (ja) 2013-11-14
EP2629876A1 (en) 2013-08-28
EP2629876A4 (en) 2016-05-11
CN103180023A (zh) 2013-06-26
US20120175298A1 (en) 2012-07-12
KR20140000244A (ko) 2014-01-02
WO2012054672A1 (en) 2012-04-26

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2433 DE 22-08-2017 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.