MX2009009046A - Metodo y elemento para filtro. - Google Patents

Metodo y elemento para filtro.

Info

Publication number
MX2009009046A
MX2009009046A MX2009009046A MX2009009046A MX2009009046A MX 2009009046 A MX2009009046 A MX 2009009046A MX 2009009046 A MX2009009046 A MX 2009009046A MX 2009009046 A MX2009009046 A MX 2009009046A MX 2009009046 A MX2009009046 A MX 2009009046A
Authority
MX
Mexico
Prior art keywords
filter element
layers
filtration media
media
compressibility
Prior art date
Application number
MX2009009046A
Other languages
English (en)
Inventor
Robert M Rogers
Ming Ouyang
Daniel E Adamek
Jan Cappuyns
Egide Emmanuel Paul Baudry Moreau
Original Assignee
Donaldson Co Inc
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 Donaldson Co Inc filed Critical Donaldson Co Inc
Publication of MX2009009046A publication Critical patent/MX2009009046A/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/54Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • B01D46/546Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using nano- or microfibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003Glass or glassy material
    • B01D39/2017Glass or glassy material the material being filamentary or fibrous
    • B01D39/2024Glass or glassy material the material being filamentary or fibrous otherwise bonded, e.g. by resins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/003Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02Air cleaners
    • F02M35/024Air cleaners using filters, e.g. moistened
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0216Bicomponent or multicomponent fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0258Types of fibres, filaments or particles, self-supporting or supported materials comprising nanoparticles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604Arrangement of the fibres in the filtering material
    • B01D2239/064The fibres being mixed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065More than one layer present in the filtering material
    • B01D2239/0681The layers being joined by gluing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2275/00Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10Multiple layers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00Gas separation
    • Y10S55/05Methods of making filter

Abstract

Se describe un elemento de filtro que tiene múltiples capas formadas de medios de filtración. Los medios se encapan a fin de formar un gradiente del tamaño de poro. El elemento de filtro es capaz de remover partículas sólidas y líquidas a partir de una corriente de fluido en movimiento. El elemento de filtro tiene una alta resistencia y comprensibilidad. Las capas pueden soportarse sobre un poro o un soporte perforado para proporcionar una estabilidad mecánica durante las operaciones de filtración. Las capas de medios de filtración pueden formarse en varias formas de elementos de filtro tales como paneles, cartuchos, forros y similares.
MX2009009046A 2007-02-22 2008-02-20 Metodo y elemento para filtro. MX2009009046A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89106107P 2007-02-22 2007-02-22
PCT/US2008/054432 WO2008103736A1 (en) 2007-02-22 2008-02-20 Filter element and method

Publications (1)

Publication Number Publication Date
MX2009009046A true MX2009009046A (es) 2009-10-14

Family

ID=39710475

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009009046A MX2009009046A (es) 2007-02-22 2008-02-20 Metodo y elemento para filtro.

Country Status (7)

Country Link
US (1) US8021455B2 (es)
EP (1) EP2117674A1 (es)
JP (1) JP2010529902A (es)
CN (1) CN101652168A (es)
BR (1) BRPI0807375A2 (es)
MX (1) MX2009009046A (es)
WO (1) WO2008103736A1 (es)

Families Citing this family (126)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7722832B2 (en) 2003-03-25 2010-05-25 Crystaphase International, Inc. Separation method and assembly for process streams in component separation units
US8021457B2 (en) 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
KR20070085812A (ko) 2004-11-05 2007-08-27 도날드슨 캄파니 인코포레이티드 필터 매체 및 구조
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
EP1846136A2 (en) 2005-02-04 2007-10-24 Donaldson Company, Inc. Aerosol separator
EP1858618B1 (en) 2005-02-22 2009-09-16 Donaldson Company, Inc. Aerosol separator
EP1866054B1 (en) * 2005-03-31 2011-11-02 Donaldson Company, Inc. Air cleaner assembly
DE102006014236A1 (de) 2006-03-28 2007-10-04 Irema-Filter Gmbh Plissierbares Vliesmaterial und Verfahren und Vorrichtung zur Herstellung derselben
JP4783248B2 (ja) * 2006-09-12 2011-09-28 東芝ストレージデバイス株式会社 外乱抑圧機能を持つ位置制御方法、位置制御装置および媒体記憶装置
JP2010529902A (ja) 2007-02-22 2010-09-02 ドナルドソン カンパニー インコーポレイテッド フイルタ要素及び方法
WO2008103821A2 (en) 2007-02-23 2008-08-28 Donaldson Company, Inc. Formed filter element
WO2008147585A2 (en) * 2007-03-13 2008-12-04 Donaldson Company, Inc. Panel filter assembly for crankcase ventilation filtration; components; and, methods
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
US8986432B2 (en) * 2007-11-09 2015-03-24 Hollingsworth & Vose Company Meltblown filter medium, related applications and uses
CN101939072B (zh) * 2007-11-09 2017-04-05 霍林斯沃思和沃斯有限公司 熔喷过滤介质
WO2010036781A1 (en) * 2008-09-24 2010-04-01 Clean Systems Llc Flame resistant viscose filter apparatus and method
US8277530B2 (en) 2008-09-24 2012-10-02 Ellis Fibre Usa Grease removal apparatus, systems and methods
US11434068B2 (en) 2008-09-24 2022-09-06 Restaurant Technologies, Inc. Flame resistant filter apparatus and method
US10167137B2 (en) 2008-09-24 2019-01-01 Efip Holdings Lp Flame resistant viscose filter apparatus and method
US9599350B2 (en) 2008-09-24 2017-03-21 Ellis Fibre Usa Flame resistant filter apparatus and method
US20100159815A1 (en) * 2008-12-19 2010-06-24 3M Innovative Properties Company Prefilter for spray paint booth and method of reducing contamination
US9885154B2 (en) 2009-01-28 2018-02-06 Donaldson Company, Inc. Fibrous media
US8206481B2 (en) * 2009-02-27 2012-06-26 Bha Group, Inc. HEPA (H-10) performance synthetic nonwoven and nanofiber composite filter media
US8950587B2 (en) * 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
US8951420B2 (en) * 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
WO2011088376A2 (en) * 2010-01-15 2011-07-21 Perry Equipment Corporation Disk-shaped gas production filter elements
EP2533877B1 (en) 2010-02-12 2020-04-08 Donaldson Company, Inc. Liquid filters
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
US8721755B2 (en) 2010-07-02 2014-05-13 Bha Altair, Llc Fog and mist catching apparatus
CN103328720B (zh) 2011-01-28 2016-12-07 唐纳森公司 用于形成纤维介质的方法和设备
BR112013018772B1 (pt) 2011-01-28 2021-01-19 Donaldson Company, Inc. método e aparelho para formação de meios fibrosos
US20120192534A1 (en) 2011-01-31 2012-08-02 Streivor Air Systems, Inc. Multi-stage hood filter system
WO2012106659A1 (en) * 2011-02-03 2012-08-09 Donaldson Company, Inc. Filter media pack, filter assembly, and method
US11180876B2 (en) * 2011-03-18 2021-11-23 Donaldson Company, Inc. High temperature treated media
US8568504B2 (en) 2011-04-08 2013-10-29 General Electric Company Moisture reducing apparatus
US8877011B2 (en) 2011-05-11 2014-11-04 Hollingsworth & Vose Company Systems and methods for making fiber webs
CN103781956B (zh) * 2011-06-30 2016-09-28 3M创新有限公司 非织造驻极体纤维网及其制备方法
US9802187B2 (en) 2011-06-30 2017-10-31 3M Innovative Properties Company Non-woven electret fibrous webs and methods of making same
CN102240490A (zh) * 2011-07-13 2011-11-16 东华大学 一种暖通空调用折叠式空气净化过滤器
US20140326661A1 (en) * 2011-08-12 2014-11-06 Donaldson Company, Inc. Liquid filtration media containing melt-blown fibers
US20140053722A1 (en) * 2012-08-21 2014-02-27 Paul Cacciotti Machine tool mounted mist collector with automatic control
US9446337B2 (en) * 2012-09-26 2016-09-20 Southern Felt Company, Inc. Filter media for long-term high temperature applications
US11090590B2 (en) 2012-11-13 2021-08-17 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US9149749B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US9149748B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Multi-layered filter media
ITBO20120715A1 (it) * 2012-12-31 2014-07-01 Avio Spa Filtro, in particolare per un separatore a rotazione
CN105190015B (zh) 2013-01-15 2018-10-02 派克汉尼芬公司 多级大容量滤清器和深度聚结介质系统
EP3903904A1 (en) 2013-03-15 2021-11-03 Donaldson Company, Inc. Filter media and elements
CN104736033B (zh) 2013-04-22 2017-07-14 创科地板护理技术有限公司 真空吸尘器的过滤器壳体
DE102013008402A1 (de) * 2013-05-16 2014-11-20 Irema-Filter Gmbh Faservlies und Verfahren zur Herstellung desselben
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
CN105531010A (zh) * 2013-07-12 2016-04-27 Kx技术有限公司 用于重力过滤应用的过滤介质
WO2015017795A2 (en) 2013-08-02 2015-02-05 Cummins Filtration Ip, Inc. Gradient nanofiber filter media
US20150053627A1 (en) * 2013-08-26 2015-02-26 Hollingsworth & Vose Company Filter media having an optimized gradient
US9168476B2 (en) * 2013-10-11 2015-10-27 3M Innovative Properties Company Air filter comprising a microperforated film, and method of using
USD754315S1 (en) 2013-11-04 2016-04-19 Irobot Corporation Filter
TR201906759T4 (tr) * 2013-11-27 2019-05-21 Atlas Copco Airpower Nv Birleştirici filtre ortamı ve kullanımı.
US9777934B2 (en) * 2014-02-19 2017-10-03 Fiber Bond Corporation Panel filter and method for manufacturing the same
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
WO2015179670A2 (en) * 2014-05-21 2015-11-26 Streivor Air Systems, Inc. Multi-stage hood filter system
WO2015188266A1 (en) 2014-06-10 2015-12-17 Vmac Global Technology Inc. Methods and apparatus for simultaneously cooling and separating a mixture of hot gas and liquid
AT14696U1 (de) 2014-09-15 2016-04-15 Ge Jenbacher Gmbh & Co Og Filter
DE102014117506A1 (de) 2014-11-28 2016-06-02 Filta Co., Ltd Filtermedium mit großem Faltenabstand
US10343095B2 (en) 2014-12-19 2019-07-09 Hollingsworth & Vose Company Filter media comprising a pre-filter layer
WO2016130661A1 (en) 2015-02-10 2016-08-18 Walk Industrial Inc. Filtration assembly and system
USD779674S1 (en) 2015-02-27 2017-02-21 3M Innovative Properties Company Filter element having a connector
US11311752B2 (en) 2015-02-27 2022-04-26 3M Innovative Properties Company Flexible filter element having an end outlet
USD786443S1 (en) 2015-02-27 2017-05-09 3M Innovative Properties Company Filter element
USD792959S1 (en) 2015-02-27 2017-07-25 3M Innovative Properties Company Filter element having a pattern
US20160271541A1 (en) * 2015-03-17 2016-09-22 Southeast Nonwovens, Inc. Oil / water separation media and method of using same
US20160271540A1 (en) * 2015-03-17 2016-09-22 Southeast Nonwovens, Inc. Compressible filter media and filters containing same
CN107405556B (zh) 2015-03-30 2020-11-06 康明斯过滤Ip公司 多级旋转聚结器装置
US10828587B2 (en) 2015-04-17 2020-11-10 Hollingsworth & Vose Company Stable filter media including nanofibers
WO2016200895A1 (en) 2015-06-09 2016-12-15 Cummins Filtration Ip, Inc. Systems and methods for utilizing a low-friction rotating coalescer contact seal
US11918948B2 (en) 2015-06-09 2024-03-05 Cummins Filtration Ip, Inc. Systems and methods for rotating coalescers maintaining positive recirculation through a dynamic seal
GB201514620D0 (en) 2015-08-17 2015-09-30 Landa Labs 2012 Ltd Air knife
US10974182B2 (en) 2015-08-21 2021-04-13 Cummins Filtration Ip, Inc. High speed rotating crankcase ventilation filter media and media pack
US10682601B2 (en) 2015-08-28 2020-06-16 Cummins Filtration Ip, Inc. Rotating coalescing element with directed liquid drainage and gas outlet
EP3359275B1 (en) * 2015-10-09 2020-12-02 OY Halton Group Ltd. Filter devices methods and system
US10744426B2 (en) 2015-12-31 2020-08-18 Crystaphase Products, Inc. Structured elements and methods of use
US10054140B2 (en) 2016-02-12 2018-08-21 Crystaphase Products, Inc. Use of treating elements to facilitate flow in vessels
CN112901310B (zh) 2016-04-28 2022-12-02 康明斯滤清系统知识产权公司 使气体通过空心轴排出的由内向外旋转聚结器
US10625196B2 (en) 2016-05-31 2020-04-21 Hollingsworth & Vose Company Coalescing filter media
US10495002B2 (en) 2016-07-14 2019-12-03 Delavan Inc. Filter screens and methods of making filter screens
WO2018017937A1 (en) * 2016-07-22 2018-01-25 Hollingsworth & Vose Company Multi-layered electret-containing filtration media
JP2018024292A (ja) * 2016-08-08 2018-02-15 日東電工株式会社 通気部材
CN106268031B (zh) * 2016-08-09 2018-07-10 晋江市纯荣纺织科技有限公司 一种麻/石墨复合高性能过滤材料及其制备方法
USD848599S1 (en) * 2016-09-08 2019-05-14 B & B Molders, Llc Air vent
USD810908S1 (en) * 2016-09-29 2018-02-20 Access Business Group International Llc Air treatment system filter
US10399025B2 (en) 2016-10-13 2019-09-03 Carleton Life Support Systems Inc. Water separation for a system using a PSA process
CN106382774B (zh) * 2016-11-02 2022-03-04 珠海格力电器股份有限公司 汽液过滤网、换热器和空调器
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
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
USD859624S1 (en) * 2017-05-10 2019-09-10 Lg Electronics Inc. Humidifying filter for air purifier
USD859623S1 (en) * 2017-05-10 2019-09-10 Lg Electronics Inc. Humidifying filter for air purifier
USD858732S1 (en) * 2017-05-10 2019-09-03 Lg Electronics Inc. Humidifying filter for air purifier
USD858731S1 (en) * 2017-05-10 2019-09-03 Lg Electronics Inc. Filter for air purifier
SG11201910118RA (en) 2017-05-10 2019-11-28 Emd Millipore Corp Multiwell plate with variable compression seal
WO2019017848A1 (en) * 2017-07-20 2019-01-24 Planet Care METHOD AND DEVICE FOR REMOVING PARTICLES, PREFERABLY MICROFIBERS, WASTEWATER
US11058977B2 (en) * 2018-07-23 2021-07-13 Caterpillar Inc. 3D printed staged filtration media packs
US10981335B2 (en) * 2019-02-06 2021-04-20 Caterpillar Inc. Filtration media packs produced using additive manufacturing
EP3946679A4 (en) * 2019-03-25 2022-12-07 3M Innovative Properties Company FILTER ARRANGEMENT
USD921176S1 (en) * 2019-06-07 2021-06-01 Fipak Research And Development Company Filter
USD938005S1 (en) * 2019-07-19 2021-12-07 Woongjin Coway Co., Ltd. Filter for air purification
US11794142B2 (en) * 2019-11-05 2023-10-24 Parker-Hannifin Corporation Pulse cleanable deep pleated industrial filter
CN112843924A (zh) * 2019-11-28 2021-05-28 北京金风科创风电设备有限公司 过滤装置、发电机及风力发电机组
CA3162061A1 (en) 2019-12-20 2021-06-24 John N. Glover Resaturation of gas into a liquid feedstream
USD938567S1 (en) * 2020-01-22 2021-12-14 Tianjin Bright Sight Commerce Co., Ltd. Filter
US20220401863A1 (en) * 2020-02-14 2022-12-22 Topsoe A/S Process for the removal of particulate matter from an aqueous stream
US11724226B2 (en) * 2020-02-24 2023-08-15 K&N Engineering, Inc. Air filter precleaner
CN111424435A (zh) * 2020-03-19 2020-07-17 合肥科天水性科技有限责任公司 一种空气过滤介质及制备方法
CN111962328A (zh) * 2020-08-25 2020-11-20 重庆再升科技股份有限公司 一种高效油气分离过滤材料及其制造方法
WO2022056154A1 (en) 2020-09-09 2022-03-17 Crystaphase Products, Inc. Process vessel entry zones
US11446591B2 (en) * 2020-09-10 2022-09-20 Saudi Arabian Oil Company Non-metallic laterals for filtration and water treatment
USD923165S1 (en) * 2020-11-17 2021-06-22 Shenzhen Shi Nuo Wei Da Technology Co., Ltd Car air filter
CN112501938B (zh) * 2020-12-01 2022-09-09 南京玻璃纤维研究设计院有限公司 一种高容尘、静电耗散玻纤滤材及其制备方法
CN114687063A (zh) * 2020-12-30 2022-07-01 无锡市正龙无纺布有限公司 一种层叠式油烟机过滤网的制备方法
CN112856506B (zh) * 2021-01-07 2022-04-19 宁波方太厨具有限公司 吸油烟机、应用其的户外餐车及吸油烟机的控制方法
USD981546S1 (en) * 2021-04-26 2023-03-21 Bissell Inc. Filter for a floor cleaner
CN113504149B (zh) * 2021-07-22 2023-09-01 东南大学 微米级颗粒堆积密实度测试装置及其测试方法
CN114134644B (zh) * 2021-11-12 2022-09-16 常州鼎韦环保科技有限公司 一种高过滤性能无纺布及其加工工艺
WO2023196275A1 (en) * 2022-04-04 2023-10-12 Papeltec Overseas, Inc. Heating ventilation and air conditioner filter with user customizable filter elements
USD1019886S1 (en) * 2023-11-23 2024-03-26 Chenghao Zhuang Filter element

Family Cites Families (379)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764602A (en) 1954-04-21 1956-09-25 Minnesota Mining & Mfg Quaternary ammonium alkylperfluoroamides
US2764603A (en) 1954-04-21 1956-09-25 Minnesota Mining & Mfg Alkylaminoalkyl-perfluoroamides
US2801706A (en) 1954-07-23 1957-08-06 Desomatic Products Inc Valveless intermittent dehumidifier
US3073735A (en) 1955-04-18 1963-01-15 American Viscose Corp Method for producing filters
US2803656A (en) 1956-01-23 1957-08-20 Minnesota Mining & Mfg Fluorocarbonsulfonamidoalkanols and sulfates thereof
US3147064A (en) 1959-02-02 1964-09-01 Minnesota Mining & Mfg Fluorinated ethers and derivatives
US3255131A (en) 1961-05-10 1966-06-07 Minnesota Mining & Mfg Fluorochemical-containing varnishes
GB1073181A (en) 1963-02-05 1967-06-21 Ici Ltd Bonded-web nonwoven products
US3279151A (en) 1964-03-23 1966-10-18 Air Technologies Inc Compressed air dehydration system with desiccant reactivating means
US3303621A (en) 1964-11-30 1967-02-14 Products Company Van Gas drier
GB1160428A (en) 1966-09-20 1969-08-06 Ici Ltd Bonded Fibrous Materials and Methods for Making them.
US3589956A (en) 1966-09-29 1971-06-29 Du Pont Process for making a thermally self-bonded low density nonwoven product
US3450755A (en) 1967-02-23 1969-06-17 Minnesota Mining & Mfg Perfluoroalkyl sulfonamides and carboxamides
GB1199115A (en) 1968-03-22 1970-07-15 Ici Ltd Producing Sheath/Core Conjugate Polyester Filaments
US3505794A (en) 1968-05-29 1970-04-14 Air Inc Van Air filter
GB1290847A (es) 1968-10-31 1972-09-27
US3616160A (en) 1968-12-20 1971-10-26 Allied Chem Dimensionally stable nonwoven web and method of manufacturing same
US3917448A (en) 1969-07-14 1975-11-04 Rondo Machine Corp Random fiber webs and method of making same
US3705480A (en) 1970-02-06 1972-12-12 Wallace M Wireman Dehydrator for gaseous fluids
US3714763A (en) 1970-02-17 1973-02-06 K Suzuki Dehumidifying device for an air brake
US3620819A (en) 1970-02-26 1971-11-16 Michele Croce Method of producing a dirt-resistant tile
GB1373388A (en) 1970-12-24 1974-11-13 Teijin Ltd Thermoplastic polymer fibres
US3653181A (en) 1971-03-09 1972-04-04 Air Inc Van Deliquescent desiccant gas dryer and method
US3728848A (en) 1971-09-17 1973-04-24 J Vest High pressure blow-off valve protector
US4079675A (en) 1972-03-24 1978-03-21 The United States Of America As Represented By The Secretary Of The Army Controlled solution releasing device
JPS5212830B2 (es) 1972-11-25 1977-04-09
US4189338A (en) 1972-11-25 1980-02-19 Chisso Corporation Method of forming autogenously bonded non-woven fabric comprising bi-component fibers
US3891417A (en) 1974-01-28 1975-06-24 King Eng Corp Filter and sorbent cartridge
US4088726A (en) 1974-04-26 1978-05-09 Imperial Chemical Industries Limited Method of making non-woven fabrics
US3972694A (en) 1974-11-14 1976-08-03 Whatman Reeve Angel Limited Filter tube
US4069244A (en) 1975-01-03 1978-01-17 Ciba-Geigy Corporation Fluorinated amphoteric and cationic surfactants
US4042522A (en) 1975-03-24 1977-08-16 Ciba-Geigy Corporation Aqueous wetting and film forming compositions
US3934238A (en) 1975-03-04 1976-01-20 Ambac Industries, Inc. Differential pressure visual and audible warning signal device for hydraulic and pneumatic systems
US4045350A (en) 1975-03-19 1977-08-30 Statni Vyzkumny Ustav Materialu Filter assembly made of thermoplastic materials
US3937860A (en) 1975-04-23 1976-02-10 J. P. Stevens & Co., Inc. Filtration material
FR2308674A1 (fr) 1975-04-25 1976-11-19 Ugine Kuhlmann Nouvelles compositions extinctrices
US4090967A (en) 1975-12-19 1978-05-23 Ciba-Geigy Corporation Aqueous wetting and film forming compositions
GB1544822A (en) 1976-03-26 1979-04-25 Process Scient Innovations Filter elements for gas or liquid and methods of making such elements
GB1566264A (en) 1976-04-23 1980-04-30 Whatman Reeve Angel Ltd Inside-to-outside flow filter tube and method of manufacturing same
JPS5913244B2 (ja) 1976-05-12 1984-03-28 本州製紙株式会社 吸着性不織布およびその製造方法
GB1522280A (en) 1976-06-01 1978-08-23 Hollingsworth & Vose Co Filter medium and method of making same
US4047914A (en) 1976-09-27 1977-09-13 Drico Industrial Corporation Internally supported multi-stage sleeve filter
GB1532076A (en) 1976-10-05 1978-11-15 Rudin A Bicomponent fibres and production thereof
NZ185412A (en) 1976-10-20 1980-03-05 Chisso Corp Heat-adhesive compsite fibres based on propylene
JPS53147816A (en) 1977-05-24 1978-12-22 Chisso Corp Hot-melt fiber of polypropylene
US4169754A (en) 1977-06-03 1979-10-02 Whatman Reeve Angel Limited Filter tube and method of preparing same
US4210540A (en) 1977-06-03 1980-07-01 Whatman Reeve Angel Limited Improved filter tube
DE7727993U1 (de) 1977-09-09 1978-02-16 Bauer - Kompressoren Heinz Bauer, 8000 Muenchen Filterpatrone
GB1603519A (en) 1978-01-23 1981-11-25 Process Scient Innovations Filter elements for gas or liquid and methods of making such filters
US4177141A (en) 1978-03-30 1979-12-04 Hirosi Isizuka Filter medium, process for preparation thereof, filtering method and filtering apparatus
GB1599686A (en) 1978-05-24 1981-10-07 Engineering Components Ltd Pressure warning indicator
US4274914A (en) 1978-08-28 1981-06-23 Celanese Corporation Filter material
US4231768A (en) 1978-09-29 1980-11-04 Pall Corporation Air purification system and process
NL7907748A (nl) 1978-10-23 1980-04-25 Kuraray Co Polyvinylalcoholvezel en werkwijze voor het vervaardigen hiervan.
JPS55109196U (es) 1979-01-25 1980-07-31
US4239278A (en) 1979-01-26 1980-12-16 The ACME Specialty Manufacturing Co. Vehicle sun visor
US4239516A (en) 1979-03-08 1980-12-16 Max Klein Porous media to separate gases liquid droplets and/or solid particles from gases or vapors and coalesce entrained droplets
USRE31849E (en) 1979-03-08 1985-03-19 Porous media to separate gases liquid droplets and/or solid particles from gases or vapors and coalesce entrained droplets
US4309475A (en) 1980-02-14 1982-01-05 E. I. Du Pont De Nemours And Company Bicomponent acrylic fiber
US4318774A (en) 1980-05-01 1982-03-09 Powell Corporation Composite nonwoven web
US4457974A (en) 1980-07-14 1984-07-03 E. I. Du Pont De Nemours And Company Bicomponent filament and process for making same
US4816224A (en) 1980-08-05 1989-03-28 Boehringer Mannheim Gmbh Device for separating plasma or serum from whole blood and analyzing the same
US4321108A (en) 1980-09-08 1982-03-23 Beloit Corporation Fourdrinier table
US4732809A (en) 1981-01-29 1988-03-22 Basf Corporation Bicomponent fiber and nonwovens made therefrom
US4423995A (en) 1981-06-17 1984-01-03 Beloit Corporation Arrangement for automatic changeover between ream and skid loading in a continuous sheeter
US4370152A (en) 1981-06-29 1983-01-25 Beckman Instruments, Inc. Gas dryer cartridge
US4552603A (en) 1981-06-30 1985-11-12 Akzona Incorporated Method for making bicomponent fibers
US4734208A (en) 1981-10-19 1988-03-29 Pall Corporation Charge-modified microfiber filter sheets
US4378980A (en) 1981-11-09 1983-04-05 James M. Hammond Gas borne particle filtering apparatus
JPS58136867A (ja) 1982-02-05 1983-08-15 チッソ株式会社 熱接着不織布の製造方法
US4429001A (en) 1982-03-04 1984-01-31 Minnesota Mining And Manufacturing Company Sheet product containing sorbent particulate material
US4443233A (en) 1982-08-27 1984-04-17 Monsanto Company Mist separator
US4604205A (en) 1982-09-02 1986-08-05 Central Illinois Manufacturing Company Water removing filter media
US4610678A (en) 1983-06-24 1986-09-09 Weisman Paul T High-density absorbent structures
US4504289A (en) 1983-07-15 1985-03-12 Des-Case Corporation Hygroscopic breather cap
US4548624A (en) 1983-07-15 1985-10-22 Des Case Corporation Hygroscopic breather cap
DE3325826A1 (de) 1983-07-18 1985-01-31 Dr. Werner Freyberg Chemische Fabrik Delitia Nachf., 6941 Laudenbach Beutel zur aufnahme ausgasungsfaehiger schaedlingsbekaempfungsmittel
US4487617A (en) 1983-08-22 1984-12-11 The Bendix Corporation Mechanism for cleaning and drying compressed gases
US4729371A (en) 1983-10-11 1988-03-08 Minnesota Mining And Manufacturing Company Respirator comprised of blown bicomponent fibers
US4536440A (en) 1984-03-27 1985-08-20 Minnesota Mining And Manufacturing Company Molded fibrous filtration products
US4545789A (en) 1984-04-30 1985-10-08 Stauffer Chemical Company Removal of organic residue from fiber mist eliminator
US4551378A (en) 1984-07-11 1985-11-05 Minnesota Mining And Manufacturing Company Nonwoven thermal insulating stretch fabric and method for producing same
DE3428307A1 (de) 1984-08-01 1986-02-13 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg Anzeigevorrichtung fuer den verschmutzungsgrad von ansaugluftfiltern
US4684576A (en) 1984-08-15 1987-08-04 The Dow Chemical Company Maleic anhydride grafts of olefin polymers
US4555430A (en) 1984-08-16 1985-11-26 Chicopee Entangled nonwoven fabric made of two fibers having different lengths in which the shorter fiber is a conjugate fiber in which an exposed component thereof has a lower melting temperature than the longer fiber and method of making same
US4579774A (en) 1984-10-30 1986-04-01 Sekisui Kagaku Kogyo Kabushiki Kaisha Reinforced laminate
FR2576220B1 (fr) 1985-01-23 1987-05-07 Minier Jacky Procede et di
US4765915A (en) 1985-05-23 1988-08-23 The Dow Chemical Company Porous filter media and membrane support means
US4904385A (en) 1985-05-23 1990-02-27 The Dow Chemical Company Porous filter media and membrane support means
US4676807A (en) 1985-07-05 1987-06-30 Pall Corporation Process for removal of liquid aerosols from gaseous streams
US4659467A (en) 1985-07-15 1987-04-21 Spearman Michael R Spin connection adsorption filter
US4627863A (en) 1985-07-31 1986-12-09 Max Klein Filter for air handling equipment
US4657804A (en) 1985-08-15 1987-04-14 Chicopee Fusible fiber/microfine fiber laminate
US4661132A (en) 1985-08-15 1987-04-28 Allied Corporation Themally formed gradient density filter
US4677929A (en) 1986-02-28 1987-07-07 Harris William B Desiccant cartridge for fuel tank vent line
US4807619A (en) 1986-04-07 1989-02-28 Minnesota Mining And Manufacturing Company Resilient shape-retaining fibrous filtration face mask
US4919753A (en) 1986-04-10 1990-04-24 Weyerhaeuser Company Nonwoven fabric-like product using a bacterial cellulose binder and method for its preparation
US4814033A (en) 1986-04-16 1989-03-21 Porous Media Corporation Method of making a reinforced filter tube
US4713285A (en) 1986-05-02 1987-12-15 Frederick G. Crane, Jr. High temperature filter material
US5068141A (en) 1986-05-31 1991-11-26 Unitika Ltd. Polyolefin-type nonwoven fabric and method of producing the same
US4689057A (en) 1986-08-13 1987-08-25 Olin Corporation Chemical drum dehumidifying breather
US4868032A (en) 1986-08-22 1989-09-19 Minnesota Mining And Manufacturing Company Durable melt-blown particle-loaded sheet material
US4681801A (en) 1986-08-22 1987-07-21 Minnesota Mining And Manufacturing Company Durable melt-blown fibrous sheet material
GB8621660D0 (en) 1986-09-09 1986-10-15 Domnick Hunter Filters Ltd Filter element
KR890004758A (ko) 1986-10-17 1989-05-09 엠.지. 오르쏘니 유리섬유-기재 종이
US4764189A (en) 1986-10-24 1988-08-16 Jidosha Kiki Co., Ltd. Air dryer apparatus for use with pneumatic operative device
US4874666A (en) 1987-01-12 1989-10-17 Unitika Ltd. Polyolefinic biconstituent fiber and nonwove fabric produced therefrom
US4838903A (en) 1987-05-20 1989-06-13 Ceco Filters, Inc. Multi-phase thick-bed filter
US4889764A (en) 1987-05-22 1989-12-26 Guardian Industries Corp. Non-woven fibrous product
US4765812A (en) 1987-10-30 1988-08-23 Allied-Signal Inc. Air laid filtering material
US5993943A (en) 1987-12-21 1999-11-30 3M Innovative Properties Company Oriented melt-blown fibers, processes for making such fibers and webs made from such fibers
US5147553A (en) 1988-05-04 1992-09-15 Ionics, Incorporated Selectively permeable barriers
DK245488D0 (da) 1988-05-05 1988-05-05 Danaklon As Syntetisk fiber samt fremgangsmaade til fremstilling deraf
US5436980A (en) 1988-05-10 1995-07-25 E. I. Du Pont De Nemours And Company Method for determining quality of dispersion of glass fibers in a thermoplastic resin preform layer and preform layer characterized thereby
US4886058A (en) 1988-05-17 1989-12-12 Minnesota Mining And Manufacturing Company Filter element
US4933129A (en) 1988-07-25 1990-06-12 Ultrafibre, Inc. Process for producing nonwoven insulating webs
US4840838A (en) 1988-09-08 1989-06-20 E. I. Du Pont De Nemours And Company High temperature filter felt
US4917714A (en) 1988-12-08 1990-04-17 James River Corporation Filter element comprising glass fibers
SE467195B (sv) 1989-02-13 1992-06-15 Gibeck Respiration Ab Andningsanordning foer trakeotomerade personer
US4983434A (en) 1989-04-07 1991-01-08 W. L. Gore & Associates, Inc. Filter laminates
US5045210A (en) 1989-04-11 1991-09-03 Cuno, Incorporated Heavy metal removal process
US5108827A (en) 1989-04-28 1992-04-28 Fiberweb North America, Inc. Strong nonwoven fabrics from engineered multiconstituent fibers
US5022964A (en) 1989-06-06 1991-06-11 The Dexter Corporation Nonwoven fibrous web for tobacco filter
US5147721A (en) 1989-07-07 1992-09-15 Hexcel Corporation Ceramic reinforced glass matrix
US5089119A (en) 1989-10-10 1992-02-18 General Electric Company Filter for a vapor compression cycle device
US5080791A (en) 1989-10-16 1992-01-14 Charles Sims Apparatus for multisized filter element cartridge insert for paper towel filters
DE3940264A1 (de) 1989-12-06 1991-06-13 Hoechst Ag Zwei- oder mehrschichtiges vliesstoffmaterial, insbesondere mit langzeitfiltereigenschaften, sowie verfahren zu seiner herstellung
US5057368A (en) 1989-12-21 1991-10-15 Allied-Signal Filaments having trilobal or quadrilobal cross-sections
US5087278A (en) 1989-12-28 1992-02-11 Yaka Feudor K.K. Filter for gas lighter and method for producing the same
US5234720A (en) 1990-01-18 1993-08-10 Eastman Kodak Company Process of preparing lubricant-impregnated fibers
US5110330A (en) 1990-02-08 1992-05-05 Arrow Pneumatics, Inc. Filter dryer
US5492733A (en) 1990-03-05 1996-02-20 International Paper Company High gloss ultraviolet curable coating
US5027781A (en) 1990-03-28 1991-07-02 Lewis Calvin C EGR valve carbon control screen and gasket
US5565062A (en) 1990-04-10 1996-10-15 National Starch And Chemical Investment Holding Corporation EVA polymers for use as beater saturants
US5131387A (en) 1990-05-09 1992-07-21 Marquette Gas Analysis Corp. Moisture trap
US5034040A (en) 1990-06-22 1991-07-23 Air-Kare, Inc. Storage tank dehydration system
US5167764A (en) 1990-07-02 1992-12-01 Hoechst Celanese Corporation Wet laid bonded fibrous web
US5167765A (en) 1990-07-02 1992-12-01 Hoechst Celanese Corporation Wet laid bonded fibrous web containing bicomponent fibers including lldpe
US5104537A (en) 1990-07-20 1992-04-14 Donaldson Company, Inc. High pressure hydraulic spin-on filter
US5092911A (en) 1990-09-20 1992-03-03 Sri International Method and apparatus for separation of oil from refrigerants
US5246772A (en) 1990-10-12 1993-09-21 James River Corporation Of Virginia Wetlaid biocomponent web reinforcement of airlaid nonwovens
US5082476A (en) 1990-10-19 1992-01-21 Donaldson Company, Inc. Filtration arrangement and method
US5208098A (en) 1990-10-23 1993-05-04 Amoco Corporation Self-bonded nonwoven web and porous film composites
US5307796A (en) 1990-12-20 1994-05-03 Minnesota Mining And Manufacturing Company Methods of forming fibrous filtration face masks
US5212131A (en) 1991-02-20 1993-05-18 Innovative Research Enterprises Low pressure drop filter
US5246474A (en) 1991-05-04 1993-09-21 British United Shoe Machinery Limited Process for manufacturing a self-supporting filter unit
US5190569A (en) 1991-06-13 1993-03-02 Mcgrath Wayne D Purification apparatus for pneumatic systems
US5302443A (en) 1991-08-28 1994-04-12 James River Corporation Of Virginia Crimped fabric and process for preparing the same
DE4129188A1 (de) 1991-09-03 1993-03-04 Spinnstoffabrik Zehlendorf Ag Schmelzfaserverklebter schichtstoff, verfahren und zwischenprodukt zu dessen herstellung und dessen verwendung
US5190812A (en) 1991-09-30 1993-03-02 Minnesota Mining And Manufacturing Company Film materials based on multi-layer blown microfibers
US5275743A (en) 1991-12-10 1994-01-04 Pall Corporation Filter and filtration method
US5284704A (en) 1992-01-15 1994-02-08 American Felt & Filter Company Non-woven textile articles comprising bicomponent fibers and method of manufacture
US5334446A (en) 1992-01-24 1994-08-02 Fiberweb North America, Inc. Composite elastic nonwoven fabric
US5366631A (en) 1992-02-10 1994-11-22 Pall Corporation Composite, supported fluorocarbon media
DE69303753T2 (de) 1992-04-15 1997-02-06 Schuller Int Inc Luftfilter und Methode zum Verringern der Menge an Mikroorganismen in kontaminierter Luft
US5336275A (en) 1992-05-11 1994-08-09 Hollingsworth & Vose Company Method for assembling battery cells containing pre-compressed glass fiber separators
US5405682A (en) 1992-08-26 1995-04-11 Kimberly Clark Corporation Nonwoven fabric made with multicomponent polymeric strands including a blend of polyolefin and elastomeric thermoplastic material
US5454945A (en) 1992-08-31 1995-10-03 Porous Media Corporation Conical coalescing filter and assembly
US5728298A (en) 1992-10-29 1998-03-17 Cuno, Incorporated Filter element and method for the manufacture thereof
WO1994011556A1 (en) 1992-11-18 1994-05-26 Hoechst Celanese Corporation Fibrous structure containing immobilized particulate matter and process therefor
US5851668A (en) 1992-11-24 1998-12-22 Hoechst Celanese Corp Cut-resistant fiber containing a hard filler
US5662728A (en) 1992-12-31 1997-09-02 Hoechst Celanese Corporation Particulate filter structure
US5580459A (en) 1992-12-31 1996-12-03 Hoechst Celanese Corporation Filtration structures of wet laid, bicomponent fiber
DE69305096T2 (de) 1993-01-07 1997-04-30 Minnesota Mining & Mfg Biegsamer vliesstoff
US5354603A (en) 1993-01-15 1994-10-11 Minnesota Mining And Manufacturing Company Antifouling/anticorrosive composite marine structure
US5458960A (en) 1993-02-09 1995-10-17 Roctex Oy Ab Flexible base web for a construction covering
US5607766A (en) 1993-03-30 1997-03-04 American Filtrona Corporation Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefrom
US5336286A (en) 1993-04-26 1994-08-09 Hoechst Celanese Corporation High efficiency air filtration media
CA2105026C (en) 1993-04-29 2003-12-16 Henry Louis Griesbach Iii Shaped nonwoven fabric and method for making the same
CA2163109A1 (en) 1993-06-02 1994-12-08 Jack G. Truong Nonwoven articles and methods of producing same
SG50447A1 (en) 1993-06-24 1998-07-20 Hercules Inc Skin-core high thermal bond strength fiber on melt spin system
US5415676A (en) 1993-08-16 1995-05-16 Donaldson Company, Inc. Mist collector cartridge
US6071419A (en) 1993-10-20 2000-06-06 Products Unlimited, Inc. Fluid filter, method of making and using thereof
US6169045B1 (en) 1993-11-16 2001-01-02 Kimberly-Clark Worldwide, Inc. Nonwoven filter media
JP3360390B2 (ja) 1993-12-27 2002-12-24 ヤマハ株式会社 鍵盤楽器におけるハンマーの接近調整方法
US5472467A (en) 1994-03-14 1995-12-05 Pfeffer; Jack R. Self-supporting filter composite
US5512086A (en) 1994-06-14 1996-04-30 Appliance Development Corporation High-efficiency air filtering apparatus
US6146436A (en) 1994-08-05 2000-11-14 Firma Carl Freudenberg Cartridge filter
US5545453A (en) 1994-08-15 1996-08-13 Owens Corning Fiberglas Technology, Inc. Conformable insulation assembly
US5508079A (en) 1994-08-15 1996-04-16 Owens-Corning Fiberglas Technology, Inc. Conformable insulation assembly
JP3491644B2 (ja) 1994-08-26 2004-01-26 住友電気工業株式会社 光ファイバの製造方法
US5597645A (en) 1994-08-30 1997-01-28 Kimberly-Clark Corporation Nonwoven filter media for gas
US5545475A (en) 1994-09-20 1996-08-13 W. L. Gore & Associates Microfiber-reinforced porous polymer film and a method for manufacturing the same and composites made thereof
US5885390A (en) 1994-09-21 1999-03-23 Owens-Corning Fiberglas Technology Inc. Processing methods and products for irregularly shaped bicomponent glass fibers
US5935879A (en) 1994-09-21 1999-08-10 Owens Corning Fiberglas Technology, Inc. Non-woven fiber mat and method for forming same
US5575832A (en) 1994-09-21 1996-11-19 Humidtech Research, Inc. Regenerative hygroscopic filter and method
DE4440079C2 (de) 1994-11-10 1997-10-02 Voith Sulzer Papiermasch Gmbh Mehrschichten-Stoffauflauf
US5804286A (en) 1995-11-22 1998-09-08 Fiberweb North America, Inc. Extensible composite nonwoven fabrics
CA2160282A1 (en) 1995-02-14 1996-08-15 Michael R. Gildersleeve Supported membrane assembly
CA2213449A1 (en) 1995-03-06 1996-09-12 Weyerhaeuser Company Fibrous web having improved strength and method of making the same
US5643467A (en) 1995-05-03 1997-07-01 R.R. Street & Co. Inc. Filter cartridge having gasket seal employing pressure ridges to prevent leakage
US5665235A (en) 1995-05-09 1997-09-09 Pall Corporation Supported fibrous web assembly
US5584784A (en) 1995-05-18 1996-12-17 Wu; Tien-Lai Foldable horse riding type exerciser
US5620785A (en) 1995-06-07 1997-04-15 Fiberweb North America, Inc. Meltblown barrier webs and processes of making same
US6241886B1 (en) 1995-06-09 2001-06-05 Toyo Boseki Kabushiki Kaisha Plasma separation filter
US5709798A (en) 1995-06-19 1998-01-20 Pall Corporation Fibrous nonwoven web
DE69602268T2 (de) 1995-07-18 1999-08-12 Parker Hannifin Corp Leitendes filterelement.
DE69634687T2 (de) 1995-07-27 2006-03-16 Taisei Corp. Luftfilter
KR100240047B1 (ko) 1995-07-28 2000-01-15 오카메 히로무 필터소자 및 그 제조방법(filter element and fabrication method for the same)
GB9614668D0 (en) 1995-08-11 1996-09-04 Camelot Superabsorbents Ltd Absorbent articles
DE19529769A1 (de) 1995-08-12 1997-02-13 Hengst Walter Gmbh & Co Kg Verfahren zum Betreiben eines Elektrofilters bzw. einer Kurbelgehäuseentlüftung
US5795835A (en) 1995-08-28 1998-08-18 The Tensar Corporation Bonded composite knitted structural textiles
CA2232558A1 (en) 1995-09-20 1997-03-27 Hollingsworth & Vose Company Filled glass fiber separators for batteries and method for making such separators
DK0859883T3 (da) 1995-10-11 2000-02-07 Jacob Holm Ind France Sas Nonwoven-kompositmaterialer og fremgangsmåder til fremstilling heraf
US5709735A (en) 1995-10-20 1998-01-20 Kimberly-Clark Worldwide, Inc. High stiffness nonwoven filter medium
JP3677836B2 (ja) 1995-11-02 2005-08-03 チッソ株式会社 筒状フィルター
JPH09136022A (ja) 1995-11-10 1997-05-27 Toyota Central Res & Dev Lab Inc 非水系有機液体用濾過膜及びその製造方法,並びに非水系有機液体の濾過方法
US5672399A (en) 1995-11-17 1997-09-30 Donaldson Company, Inc. Filter material construction and method
US6165572A (en) 1995-11-17 2000-12-26 Donaldson Company, Inc. Filter material construction and method
US6171684B1 (en) 1995-11-17 2001-01-09 Donaldson Company, Inc. Filter material construction and method
BR9611827A (pt) 1995-11-30 1999-09-28 Kimberly Clark Co trama não entrelaçada de microfibras superfinas.
US5672415A (en) 1995-11-30 1997-09-30 Kimberly-Clark Worldwide, Inc. Low density microfiber nonwoven fabric
US5721180A (en) 1995-12-22 1998-02-24 Pike; Richard Daniel Laminate filter media
US5616408A (en) 1995-12-22 1997-04-01 Fiberweb North America, Inc. Meltblown polyethylene fabrics and processes of making same
US5731062A (en) 1995-12-22 1998-03-24 Hoechst Celanese Corp Thermoplastic three-dimensional fiber network
US5607735A (en) 1995-12-22 1997-03-04 Kimberly-Clark Corporation High efficiency dust sock
US5783505A (en) 1996-01-04 1998-07-21 The University Of Tennessee Research Corporation Compostable and biodegradable compositions of a blend of natural cellulosic and thermoplastic biodegradable fibers
US5728187A (en) 1996-02-16 1998-03-17 Schuller International, Inc. Air filtration media
US5952252A (en) 1996-02-20 1999-09-14 Kimberly-Clark Worldwide, Inc. Fully elastic nonwoven fabric laminate
IT1287629B1 (it) 1996-03-06 1998-08-06 Universal Filter Spa Processo per la fabbricazione di un mezzo filtrante, mezzo cosi' fabbricato, e filtri impieganti detto mezzo
US6267843B1 (en) 1996-03-20 2001-07-31 Owens Corning Fiberglas Technology, Inc. Wet-laid nonwoven mat and a process for making same
US5667562A (en) 1996-04-19 1997-09-16 Kimberly-Clark Worldwide, Inc. Spunbond vacuum cleaner webs
US5779847A (en) 1996-04-22 1998-07-14 Hoechst Celanese Corporation Process for high performance, permeable fibrous structure
US5679042A (en) 1996-04-25 1997-10-21 Kimberly-Clark Worldwide, Inc. Nonwoven fabric having a pore size gradient and method of making same
US5820646A (en) 1996-04-26 1998-10-13 Donaldson Company, Inc. Inline filter apparatus
US6495286B2 (en) 1996-07-01 2002-12-17 Hollingsworth & Vose Company Glass fiber separators for lead-acid batteries
US5645690A (en) 1996-09-11 1997-07-08 Westvaco Corporation Pressure relief system for treating fibrous materials under pressure
US5800586A (en) 1996-11-08 1998-09-01 Johns Manville International, Inc. Composite filter media
DE19647236C2 (de) 1996-11-15 2003-06-18 Draegerwerk Ag Geschichtete Gasfiltermedien, ihre Herstellung und ihre Verwendung
US6200669B1 (en) 1996-11-26 2001-03-13 Kimberly-Clark Worldwide, Inc. Entangled nonwoven fabrics and methods for forming the same
EP0941157B1 (en) 1996-12-06 2004-02-04 Weyerhaeuser Company Unitary stratified composite
US6235916B1 (en) 1996-12-24 2001-05-22 University Of Southern Mississippi Internally plasticizing and crosslinkable monomers and applications thereof
EP0898316A4 (en) 1997-01-16 2005-05-25 Mitsubishi Paper Mills Ltd SEPARATOR FOR NON-AQUEOUS ELECTROLYTE BATTERY, THE PRODUCTION THEREOF AND ITS USE IN SUCH BATTERY
PL335730A1 (en) 1997-03-11 2000-05-08 Univ Tennessee Res Corp Blow-moulded composite materials and their application
US5792711A (en) 1997-03-18 1998-08-11 Porous Media Corporation Antiwetting composition for fabrics and fibrous substrates
US5981410A (en) 1997-04-08 1999-11-09 Fibervisions A/S Cellulose-binding fibres
FR2761901B1 (fr) 1997-04-10 1999-05-14 Valeo Procede de realisation d'un dispositif de filtration et dispositif de filtration en particulier pour l'aeration et/ou la climatisation de locaux ou de vehicules
US6264044B1 (en) 1997-04-11 2001-07-24 Cuno, Inc. Reinforced, three zone microporous membrane
US5785725A (en) 1997-04-14 1998-07-28 Johns Manville International, Inc. Polymeric fiber and glass fiber composite filter media
US5972477A (en) 1997-06-23 1999-10-26 Hoechst Celanese Corporation Laminated fiber networks
US6041782A (en) 1997-06-24 2000-03-28 3M Innovative Properties Company Respiratory mask having comfortable inner cover web
US6143049A (en) 1997-06-27 2000-11-07 Donaldson Company, Inc. Aerosol separator; and method
US5853439A (en) 1997-06-27 1998-12-29 Donaldson Company, Inc. Aerosol separator and method
US5846603A (en) 1997-07-28 1998-12-08 Superior Fibers, Inc. Uniformly tacky filter media
US6821672B2 (en) 1997-09-02 2004-11-23 Kvg Technologies, Inc. Mat of glass and other fibers and method for producing it
US6071641A (en) 1997-09-02 2000-06-06 Zguris; George C. Glass fiber separators and batteries including such separators
IL121884A0 (en) 1997-10-05 1998-03-10 Osmotek Ltd Filter means and method for the purification of water
US5965468A (en) 1997-10-31 1999-10-12 Kimberly-Clark Worldwide, Inc. Direct formed, mixed fiber size nonwoven fabrics
US6186992B1 (en) 1997-11-14 2001-02-13 The Procter & Gamble Company Viscous fluid bodily waste management article
JPH11217757A (ja) 1998-01-30 1999-08-10 Unitika Ltd 短繊維不織布およびその製造方法
US6026819A (en) 1998-02-18 2000-02-22 Filtrona International Limited Tobacco smoke filter incorporating sheath-core bicomponent fibers and tobacco smoke product made therefrom
KR100551782B1 (ko) 1998-03-11 2006-02-13 다우 글로벌 테크놀로지스 인크. 알파-올레핀/비닐 또는 비닐리덴 방향족 및/또는 장애 지환족 또는 지방족 비닐 또는 비닐리덴 인터폴리머로부터 제조된 섬유
KR20010041801A (ko) 1998-03-11 2001-05-25 그래햄 이. 테일러 알파-올레핀/비닐 또는 비닐리덴 방향족 및/또는 장애된지방족 비닐 또는 비닐리덴 인터폴리머로부터 제조된 형상기억 특성을 갖는 구조물 및 제품
FR2776944B1 (fr) 1998-04-03 2000-05-12 Ahlstrom Paper Group Research Composition photocatalytique
GB2335867A (en) 1998-04-03 1999-10-06 Process Scient Innovations Thermally bonded felt material for coalescence filters
US6183536B1 (en) 1998-05-11 2001-02-06 Airflo Europe, N.V. Enhanced performance vacuum cleaner bag and method of operation
US6420626B1 (en) 1999-06-08 2002-07-16 Buckeye Technologies Inc. Unitary fluid acquisition, storage, and wicking material
EP1002156A4 (en) 1998-06-10 2001-08-08 Bba Nonwovens Simpsonville Inc HIGH-EFFICIENCY THERMALLY BONDED MILK FILTER
US6045597A (en) 1998-06-22 2000-04-04 Aaf International Inc. Pleated filter with spacer insert
US6797377B1 (en) 1998-06-30 2004-09-28 Kimberly-Clark Worldwide, Inc. Cloth-like nonwoven webs made from thermoplastic polymers
US6007608A (en) 1998-07-10 1999-12-28 Donaldson Company, Inc. Mist collector and method
US6103643A (en) 1998-07-15 2000-08-15 E. I. Du Pont De Nemours And Company High performance fabrics for cartridge filters
US6406789B1 (en) 1998-07-22 2002-06-18 Borden Chemical, Inc. Composite proppant, composite filtration media and methods for making and using same
USH2086H1 (en) 1998-08-31 2003-10-07 Kimberly-Clark Worldwide Fine particle liquid filtration media
US6139595A (en) 1998-09-18 2000-10-31 Fleetguard, Inc. Air/oil coalescer with centrifugally assisted drainage
US6156682A (en) 1998-09-18 2000-12-05 Findlay Industries, Inc. Laminated structures with multiple denier polyester core fibers, randomly oriented reinforcement fibers, and methods of manufacture
US6528439B1 (en) 1998-09-30 2003-03-04 Kimberly-Clark Worldwide, Inc. Crimped polymeric fibers and nonwoven webs made therefrom with improved resiliency
FI107129B (fi) 1998-10-01 2001-06-15 Bki Holding Corp Menetelmä monikerroksisen suodatinmateriaalin valmistamiseksi ja monikerroksinen suodatinmateriaali
US6300261B1 (en) 1998-11-20 2001-10-09 3M Innovative Properties Company Self-healing articles resistant to oxidizing agents
BR9916923A (pt) 1998-12-03 2002-01-08 Dow Chemical Co Fibras, materias termoplásticos e método para formatá-los
ATE385525T1 (de) 1998-12-16 2008-02-15 Lantor Bv Kernmaterial für geschlossene formsysteme
US6723669B1 (en) 1999-12-17 2004-04-20 Kimberly-Clark Worldwide, Inc. Fine multicomponent fiber webs and laminates thereof
CA2358248C (en) 1999-01-08 2009-06-02 Bba Nonwovens Simpsonville, Inc. Durable hydrophilic nonwoven mat
US6330883B1 (en) 1999-02-17 2001-12-18 Filtrona Richmond, Inc. Heat and moisture exchanger comprising hydrophilic nylon and methods of using same
US6103181A (en) 1999-02-17 2000-08-15 Filtrona International Limited Method and apparatus for spinning a web of mixed fibers, and products produced therefrom
US6187073B1 (en) 1999-03-17 2001-02-13 Donaldson Company, Inc. Air cleaner; aerosol separator; and method
EP1216318A4 (en) 1999-03-22 2007-05-16 Technology Innovations Llc COMPOSITE FIBER FOR STRUCTURES OF ABSORBENT MATERIAL
US6110249A (en) 1999-03-26 2000-08-29 Bha Technologies, Inc. Filter element with membrane and bicomponent substrate
US6316107B1 (en) 1999-04-07 2001-11-13 Pmd Group Inc. Multiple phase polymeric vinyl chloride systems and related core-shell particles
FR2794033B1 (fr) 1999-05-27 2001-06-29 Ahlstrom Paper Group Res And C Procede de purification d'effluents gazeux par photocatalyse, installation pour la mise en oeuvre dudit procede
US6695148B2 (en) 1999-05-27 2004-02-24 Edward C. Homonoff Transmission filter felt
US6152120A (en) 1999-06-04 2000-11-28 Caterpillar Inc. Diesel engine system with oil-air separator and method of operation
US6372004B1 (en) 1999-07-08 2002-04-16 Airflo Europe N.V. High efficiency depth filter and methods of forming the same
US6251224B1 (en) 1999-08-05 2001-06-26 Owens Corning Fiberglass Technology, Inc. Bicomponent mats of glass fibers and pulp fibers and their method of manufacture
ATE286548T1 (de) 1999-09-15 2005-01-15 Fiber Innovation Technology Inc Teilbare mehrkomponentenfasern aus polyester
US6384369B1 (en) 1999-09-22 2002-05-07 Donaldson Company, Inc. Liquid filter construction and methods
DE19947582C1 (de) 1999-10-02 2001-08-02 Hartmann Paul Ag Verbundwerkstoff zur Bildung einer körperzugewandten Lage bei einem Hygieneartikel sowie Hygieneartikel
US6613704B1 (en) 1999-10-13 2003-09-02 Kimberly-Clark Worldwide, Inc. Continuous filament composite nonwoven webs
ATE417660T1 (de) 1999-10-29 2009-01-15 Hollingsworth & Vose Co Filtermaterial
US6267252B1 (en) 1999-12-08 2001-07-31 Kimberly-Clark Worldwide, Inc. Fine particle filtration medium including an airlaid composite
US6624099B1 (en) 1999-12-17 2003-09-23 Basell Poliolefine Italia S.P.A. Glass-reinforced multi-layer sheets from olefin polymer materials
CA2392695C (en) 1999-12-21 2007-09-11 The Procter & Gamble Company Laminate web comprising an apertured layer and method for manufacture thereof
US6645388B2 (en) 1999-12-22 2003-11-11 Kimberly-Clark Corporation Leukocyte depletion filter media, filter produced therefrom, method of making same and method of using same
US6290739B1 (en) 1999-12-29 2001-09-18 Donaldson Company, Inc. Aerosol separator; and method
JP2001200129A (ja) 2000-01-18 2001-07-24 Jsr Corp 複合粒子、その分散体、分散体の製造方法、およびコーテイング材
US6428610B1 (en) 2000-01-18 2002-08-06 The University Of Tennessee Research Corporation Hepa filter
GB0005037D0 (en) 2000-03-03 2000-04-26 Secr Defence Combined vapour and particulate filter
DE10011053C2 (de) 2000-03-07 2002-06-20 Freudenberg Carl Kg Textiles Lichtschutzmaterial
US6705270B1 (en) 2000-04-26 2004-03-16 Basf Corporation Oil pan module for internal combustion engines
US6815383B1 (en) 2000-05-24 2004-11-09 Kimberly-Clark Worldwide, Inc. Filtration medium with enhanced particle holding characteristics
US6301887B1 (en) 2000-05-26 2001-10-16 Engelhard Corporation Low pressure EGR system for diesel engines
US6555489B1 (en) 2000-06-20 2003-04-29 Consolidated Fiberglass Products Company Filter composite embodying glass fiber and synthetic resin fiber
DE20013534U1 (de) 2000-08-07 2000-10-12 Mann & Hummel Filter Vorrichtung zur Rückführung von Gas an einem Verbrennungsmotor
US6409785B1 (en) 2000-08-07 2002-06-25 Bha Technologies, Inc. Cleanable HEPA filter media
FR2812825B1 (fr) 2000-08-14 2003-04-18 Ahlstrom Paper Group Res And C Media filtrant a base d'agent photocatalyseurs et de charbon actif
US6419839B1 (en) 2000-08-15 2002-07-16 Hollingsworth & Vose Company Pool and spa filter media
CN1207080C (zh) 2000-08-21 2005-06-22 北越制纸株式会社 空气过滤器的过滤介质及其制造方法
JP3362730B2 (ja) 2000-08-24 2003-01-07 ダイキン工業株式会社 エアフィルター濾材、それを用いたエアフィルターパック及びエアフィルターユニット並びにエアフィルター濾材の製造方法
TW463393B (en) 2000-08-25 2001-11-11 Ind Tech Res Inst Structure of organic light emitting diode display
US6649547B1 (en) 2000-08-31 2003-11-18 Kimberly-Clark Worldwide, Inc. Integrated nonwoven laminate material
US6743273B2 (en) 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US7115150B2 (en) 2000-09-05 2006-10-03 Donaldson Company, Inc. Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor filter method
US6740142B2 (en) 2000-09-05 2004-05-25 Donaldson Company, Inc. Industrial bag house elements
WO2002022690A2 (en) 2000-09-14 2002-03-21 Rohm And Haas Company A method of forming toughened thermoset articles and toughened thermoset articles produced thereby
DE10051186B4 (de) 2000-10-16 2005-04-07 Fibermark Gessner Gmbh & Co. Ohg Staubfilterbeutel mit hochporöser Trägermateriallage
US20020127939A1 (en) 2000-11-06 2002-09-12 Hwo Charles Chiu-Hsiung Poly (trimethylene terephthalate) based meltblown nonwovens
DE10059050C2 (de) 2000-11-28 2003-02-27 Freudenberg Carl Kg Verfahren zur Herstellung eines triboelektrisch geladenen Vliesstoffs
US6936554B1 (en) 2000-11-28 2005-08-30 Kimberly-Clark Worldwide, Inc. Nonwoven fabric laminate with meltblown web having a gradient fiber size structure
US6673864B2 (en) 2000-11-30 2004-01-06 General Electric Company Conductive polyester/polycarbonate blends, methods for preparation thereof, and articles derived therefrom
US6652614B2 (en) 2000-12-04 2003-11-25 Donaldson Company, Inc. Filter system; element configuration; and methods
US7896941B2 (en) 2001-02-12 2011-03-01 Aaf-Mcquay Inc. Product and method of forming a gradient density fibrous filter
ES2208481T3 (es) 2001-03-02 2004-06-16 Airflo Europe N.V. Filtro de material compuesto y procedimiento de fabricacion.
US7442223B2 (en) 2001-04-12 2008-10-28 Honeywell International Inc. Complex shaped fiber for particle and molecular filtration
US20020193030A1 (en) 2001-04-20 2002-12-19 Li Yao Functional fibers and fibrous materials
US6488811B1 (en) 2001-04-30 2002-12-03 Owens Corning Fiberglas Technology, Inc. Multicomponent mats of glass fibers and natural fibers and their method of manufacture
GB0115276D0 (en) 2001-06-22 2001-08-15 Univ Leeds Fabrics
US20030084788A1 (en) 2001-06-22 2003-05-08 Fraser Ladson L Foam coated air filtration media
JP4212787B2 (ja) 2001-07-02 2009-01-21 株式会社クラレ 皮革様シート
US6770356B2 (en) 2001-08-07 2004-08-03 The Procter & Gamble Company Fibers and webs capable of high speed solid state deformation
US6926961B2 (en) 2001-08-15 2005-08-09 Invista North America S.A.R.L. Nonwoven blend with electret fiber
US20040192141A1 (en) 2001-09-06 2004-09-30 Alain Yang Sub-layer material for laminate flooring
US20050160711A1 (en) 2004-01-28 2005-07-28 Alain Yang Air filtration media
US6872674B2 (en) 2001-09-21 2005-03-29 Eastman Chemical Company Composite structures
US7175902B2 (en) 2001-10-18 2007-02-13 Cerex Advanced Fabrics, Inc. Nonwoven fabrics containing yarns with varying filament characteristics
US6517612B1 (en) 2001-10-29 2003-02-11 Gore Enterprise Holdings, Inc. Centrifugal filtration device
US20030082979A1 (en) 2001-10-31 2003-05-01 Kimberly-Clark Worldwide, Inc. Pulp and conjugate glass fiber composite with enhanced stiffness and permeability
US6726751B2 (en) 2001-11-13 2004-04-27 Daniel E. Bause Accordion-pleated filter material and filter element incorporating same
JP3803056B2 (ja) 2001-11-26 2006-08-02 本田技研工業株式会社 フィルタエレメント
WO2003047721A1 (en) 2001-12-04 2003-06-12 Fleetguard, Inc. Melt-spun ceramic fiber filter and method
US20030109190A1 (en) 2001-12-12 2003-06-12 Geel Paul A. Wet-laid nonwoven reinforcing mat
US20030148691A1 (en) 2002-01-30 2003-08-07 Pelham Matthew C. Adhesive materials and articles containing the same
US6835311B2 (en) 2002-01-31 2004-12-28 Koslow Technologies Corporation Microporous filter media, filtration systems containing same, and methods of making and using
US6966940B2 (en) 2002-04-04 2005-11-22 Donaldson Company, Inc. Air filter cartridge
US6916752B2 (en) 2002-05-20 2005-07-12 3M Innovative Properties Company Bondable, oriented, nonwoven fibrous webs and methods for making them
JP3802839B2 (ja) 2002-05-24 2006-07-26 呉羽テック株式会社 フィルター用不織布及びエンジン用フィルター
US6723142B2 (en) 2002-06-05 2004-04-20 Tepco Ltd. Preformed abrasive articles and method for the manufacture of same
US6923182B2 (en) 2002-07-18 2005-08-02 3M Innovative Properties Company Crush resistant filtering face mask
US6875249B2 (en) 2002-10-08 2005-04-05 Donaldson Company, Inc. Motor vehicle filter structure having visual indicator of useful life
AU2003277455A1 (en) 2002-10-22 2004-05-13 Polymer Group, Inc. Hydroentangled filter media with improved static decay and method
WO2004037387A2 (en) 2002-10-24 2004-05-06 Bayer Charlene W Filters and methods of making and using the same
US7049254B2 (en) 2002-11-13 2006-05-23 E. I. Du Pont De Nemours And Company Multiple component meltblown webs
US20040116026A1 (en) 2002-12-05 2004-06-17 Filter Materials, Inc. Charged synthetic nonwoven filtration media and method for producing same
US6939492B2 (en) 2002-12-26 2005-09-06 Kimberly-Clark Worldwide, Inc. Method for making fibrous web materials
US6878193B2 (en) 2003-01-13 2005-04-12 James W. Kasmark, Jr. Filter material and method of making same
EP1615711A2 (en) 2003-04-04 2006-01-18 Donaldson Company, Inc. Filter media prepared in aqueous system including resin binder
US6874641B2 (en) 2003-04-09 2005-04-05 Laars, Inc. Hydrodynamic bearing
US6883321B2 (en) 2003-04-25 2005-04-26 Bendix Commercial Vehicle Systems Llc Filter assembly for exhaust gases
US7008465B2 (en) 2003-06-19 2006-03-07 Donaldson Company, Inc. Cleanable high efficiency filter media structure and applications for use
US20050026526A1 (en) 2003-07-30 2005-02-03 Verdegan Barry M. High performance filter media with internal nanofiber structure and manufacturing methodology
US6849330B1 (en) 2003-08-30 2005-02-01 Milliken & Company Thermoplastic fibers exhibiting durable high color strength characteristics
US20050109683A1 (en) 2003-11-26 2005-05-26 Joyce Patrick C. Water contaminant indicators
US6848866B1 (en) 2003-12-19 2005-02-01 Mcginn John H. Sediment control
US20060009106A1 (en) 2004-05-20 2006-01-12 Daiwbo Co., Ltd. Wiping sheet
BRPI0511802A (pt) 2004-06-04 2008-01-15 Donaldson Co Inc processo para criação de meios para uso em separadores de ar/óleo
US6955708B1 (en) 2004-08-13 2005-10-18 Shaklee Corporation Air-treatment apparatus and methods
US20060094320A1 (en) 2004-11-02 2006-05-04 Kimberly-Clark Worldwide, Inc. Gradient nanofiber materials and methods for making same
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
KR20070085812A (ko) * 2004-11-05 2007-08-27 도날드슨 캄파니 인코포레이티드 필터 매체 및 구조
US8021457B2 (en) * 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
US20060101796A1 (en) 2004-11-12 2006-05-18 Kern Charles F Air filtration media
US20060137317A1 (en) 2004-12-28 2006-06-29 Bryner Michael A Filtration media for filtering particulate material from gas streams
US7717975B2 (en) 2005-02-16 2010-05-18 Donaldson Company, Inc. Reduced solidity web comprising fiber and fiber spacer or separation means
DE102005012659A1 (de) 2005-03-18 2006-09-21 Herding Gmbh Filtertechnik Filterelement mit Beschichtung zur Oberflächenfiltration
US20060266701A1 (en) 2005-05-31 2006-11-30 Dickerson David P Gradient density depth filtration system
WO2008008897A2 (en) 2006-07-12 2008-01-17 Steward Environmental Solutions, Llc Method and system to remove agent from liquid phase
JP2010529902A (ja) 2007-02-22 2010-09-02 ドナルドソン カンパニー インコーポレイテッド フイルタ要素及び方法
WO2008103821A2 (en) 2007-02-23 2008-08-28 Donaldson Company, Inc. Formed filter element
CN101952210B (zh) 2007-12-31 2013-05-29 3M创新有限公司 流体过滤制品及其制造和使用方法
US20090266759A1 (en) 2008-04-24 2009-10-29 Clarcor Inc. Integrated nanofiber filter media

Also Published As

Publication number Publication date
EP2117674A1 (en) 2009-11-18
BRPI0807375A2 (pt) 2014-05-20
US20090044702A1 (en) 2009-02-19
CN101652168A (zh) 2010-02-17
US8021455B2 (en) 2011-09-20
JP2010529902A (ja) 2010-09-02
WO2008103736A1 (en) 2008-08-28

Similar Documents

Publication Publication Date Title
MX2009009046A (es) Metodo y elemento para filtro.
WO2008103821A3 (en) Formed filter element
WO2013062989A3 (en) Porous composite media for removing phosphorus from water
WO2006100366A3 (fr) Procede et dispositif pour separer par filtration verticale des particules biologiques contenues dans un liquide
JP2012500117A5 (es)
WO2011031294A3 (en) Beverage cartridge and method for beverage formation using filter aid
MX2019000026A (es) Filtros de aire compuestos y metodos de los mismos.
HK1133849A1 (en) Replaceable filter elements including plural filter media and related filtration systems, techniques and methods
MX2007005393A (es) Medio de filtro mejorado de alta resistencia, de alta capacidad y estructura del mismo.
WO2012021308A3 (en) Method for retrovirus removal
NZ721502A (en) High bulk coalescing filter media and use thereof
WO2007041311A3 (en) Filtration media for liquid filtration
BRPI0811373A2 (pt) "processo de eletrofiação, meio de filtro de compósito poroso e processo para preparar um meio de filtro de compósito poroso"
MX355883B (es) Medios de filtración plisados, paquetes de medios, elementos de filtro y métodos para filtrar fluidos.
EP1935480A4 (en) POROUS MULTILAYER HOLLOW FIBER MEMBRANE AND CORRESPONDING PRODUCTION PROCESS
JP2008525165A5 (es)
WO2008153878A3 (en) Multiple layer filter media
WO2011156251A3 (en) Filtration methods and devices
JP2012505069A5 (es)
EP1785181A4 (en) FILTERING MEDIUM FOR LIQUID FILTRATION AND CORRESPONDING PRODUCTION PROCESS
WO2014165606A3 (en) Liquid filter assembly and methods
WO2002070105A3 (en) Filtration media of porous inorganic particles
WO2013126560A3 (en) Non-blocking filtration system
EP2021129A4 (en) FILTER STRUCTURE FOR FILTERING GAS CONTAINING PARTICLES, PROCESS FOR PRODUCING THE SAME, AND USE OF POROUS PAPER
WO2011156255A3 (en) Solid phase extraction media

Legal Events

Date Code Title Description
FA Abandonment or withdrawal