EP3600601A4 - Milieux filtrants comprenant des adhésifs et/ou des propriétés oléophobes - Google Patents

Milieux filtrants comprenant des adhésifs et/ou des propriétés oléophobes Download PDF

Info

Publication number
EP3600601A4
EP3600601A4 EP18776179.6A EP18776179A EP3600601A4 EP 3600601 A4 EP3600601 A4 EP 3600601A4 EP 18776179 A EP18776179 A EP 18776179A EP 3600601 A4 EP3600601 A4 EP 3600601A4
Authority
EP
European Patent Office
Prior art keywords
adhesives
filter media
oleophobic properties
oleophobic
properties
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.)
Withdrawn
Application number
EP18776179.6A
Other languages
German (de)
English (en)
Other versions
EP3600601A1 (fr
Inventor
Sudhakar Jaganathan
Douglas M. Guimond
Carrie Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hollingsworth and Vose Co
Original Assignee
Hollingsworth and Vose 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
Priority claimed from US15/471,284 external-priority patent/US10543441B2/en
Application filed by Hollingsworth and Vose Co filed Critical Hollingsworth and Vose Co
Publication of EP3600601A1 publication Critical patent/EP3600601A1/fr
Publication of EP3600601A4 publication Critical patent/EP3600601A4/fr
Withdrawn legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—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
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1692—Other shaped material, e.g. perforated or porous sheets
    • 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
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated 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
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
    • B01D2239/0421—Rendering the filter material hydrophilic
    • 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
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0435—Electret
    • 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
    • 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
    • B01D2239/065—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
    • B01D2239/08—Special characteristics of binders
    • B01D2239/083—Binders between layers of the filter
    • 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
    • B01D2239/1216—Pore size
    • 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
    • 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
    • B01D2239/1275—Stiffness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10—Multiple layers
    • B01D2275/105—Wound layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/50—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for air conditioning
    • B01D2279/51—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for air conditioning in clean rooms, e.g. production facilities for electronic devices, laboratories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/55—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for cleaning appliances, e.g. suction cleaners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/60—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for the intake of internal combustion engines or turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
EP18776179.6A 2017-03-28 2018-03-28 Milieux filtrants comprenant des adhésifs et/ou des propriétés oléophobes Withdrawn EP3600601A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/471,284 US10543441B2 (en) 2016-12-15 2017-03-28 Filter media including adhesives and/or oleophobic properties
PCT/US2018/024820 WO2018183481A1 (fr) 2017-03-28 2018-03-28 Milieux filtrants comprenant des adhésifs et/ou des propriétés oléophobes

Publications (2)

Publication Number Publication Date
EP3600601A1 EP3600601A1 (fr) 2020-02-05
EP3600601A4 true EP3600601A4 (fr) 2021-01-13

Family

ID=63676819

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18776179.6A Withdrawn EP3600601A4 (fr) 2017-03-28 2018-03-28 Milieux filtrants comprenant des adhésifs et/ou des propriétés oléophobes

Country Status (3)

Country Link
EP (1) EP3600601A4 (fr)
CN (3) CN110621386B (fr)
WO (1) WO2018183481A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12290772B2 (en) 2018-05-03 2025-05-06 Cummins Filtration Ip, Inc. Composite filter media with multiple fiber structures including nanofibers
BR112022000007A2 (pt) * 2019-07-03 2022-03-22 Cms Tech Inc Sistema de reuso de água para descontaminação física e microniológica de água
CN111495035B (zh) * 2020-02-28 2022-09-06 中科贝思达（厦门）环保科技股份有限公司 一种驻极纳米纤维空气过滤材料及其制备方法
US20210370218A1 (en) * 2020-05-29 2021-12-02 Hollingsworth & Vose Company Filter media comprising adsorptive particles
CN112774462A (zh) * 2021-01-11 2021-05-11 宁波日新恒力科技有限公司 一种新型半透膜支撑体
CN113308328B (zh) * 2021-01-19 2022-03-04 北京工商大学 一种白酒降度去浊的方法
US20230330585A1 (en) * 2022-04-14 2023-10-19 Hollingsworth & Vose Company High efficiency filter media
WO2023204890A1 (fr) * 2022-04-19 2023-10-26 Parker-Hannifin Corporation Stratification thermique d'un substrat de cellulose avec une membrane d'eptfe
DE102023121509A1 (de) * 2023-08-11 2025-02-13 Mann+Hummel Gmbh Koaleszenzabscheidereinsatz, Koaleszenzabscheider sowie Verfahren zur Herstellung eines Koaleszenzabscheidereinsatzes
JP7495773B1 (ja) * 2024-02-27 2024-06-05 セーフラン安全用品株式会社 送排風機取付部付き石綿除去作業用防護服

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080017038A1 (en) * 2006-07-21 2008-01-24 3M Innovative Properties Company High efficiency hvac filter

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2124389C (fr) * 1993-11-16 2005-08-23 Richard D. Pike Filtre non tisse
CA2277478A1 (fr) * 1997-01-09 1998-07-16 Bonded Fibre Fabric Limited Materiau filtrant
US6238466B1 (en) * 1997-10-01 2001-05-29 3M Innovative Properties Company Electret articles and filters with increased oily mist resistance
CA2375744A1 (fr) * 1999-07-21 2001-02-01 Richard E. Gahan Milieu filtrant electret traite au plasma
US6174964B1 (en) * 1999-09-24 2001-01-16 3M Innovative Properties Company Fluorochemical oligomer and use thereof
US7947142B2 (en) * 2006-07-31 2011-05-24 3M Innovative Properties Company Pleated filter with monolayer monocomponent meltspun media
US8257459B2 (en) * 2007-02-28 2012-09-04 Hollingsworth & Vose Company Waved filter media and elements
EP2398633B1 (fr) * 2009-02-17 2014-05-07 Essentra Porous Technologies Corp. Structures de fibres transmissives des fluides et multicouches contenant des nanofibres et procédé de fabrication de telles structures
CN101837213A (zh) * 2009-03-16 2010-09-22 张顺 一种过滤介质及其制备方法
US8114197B2 (en) * 2009-12-22 2012-02-14 Hollingsworth & Vose Company Filter media and articles including dendrimers and/or other components
KR20130033866A (ko) * 2011-09-27 2013-04-04 삼성전기주식회사 다공성 시트 및 다공성 시트의 제조방법
US20150157969A1 (en) * 2013-12-05 2015-06-11 Hollingsworth & Vose Company Fine glass filter media
US10195542B2 (en) * 2014-05-15 2019-02-05 Hollingsworth & Vose Company Surface modified filter media
US10343095B2 (en) * 2014-12-19 2019-07-09 Hollingsworth & Vose Company Filter media comprising a pre-filter layer
US20160256806A1 (en) * 2015-03-06 2016-09-08 Lydall, Inc. Composite filter media including a nanofiber layer formed directly onto a conductive layer
US10828587B2 (en) * 2015-04-17 2020-11-10 Hollingsworth & Vose Company Stable filter media including nanofibers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080017038A1 (en) * 2006-07-21 2008-01-24 3M Innovative Properties Company High efficiency hvac filter

Also Published As

Publication number Publication date
CN114470971A (zh) 2022-05-13
WO2018183481A1 (fr) 2018-10-04
CN110621386A (zh) 2019-12-27
CN117982986A (zh) 2024-05-07
EP3600601A1 (fr) 2020-02-05
CN114470971B (zh) 2024-03-08
CN110621386B (zh) 2022-01-25

Similar Documents

Publication Publication Date Title
IL272524A (en) Clec9a binding agents and use thereof
EP3601367A4 (fr) Molécules chimériques et utilisations associées
EP3686275A4 (fr) Lymphocyte t d'édition de gènes et utilisation associée
EP3720470A4 (fr) Mutéines d'il-2 et leurs utilisations
DE112017002216A5 (de) Flachluftfilterelement und Luftfilter
EP3567613A4 (fr) Bobine d'induction et filtre anti-brouillage électromagnétique le comprenant
EP3455374C0 (fr) Pan-genomes stables et leur utilisation
EP3453401A4 (fr) Combinaison d'interleukine et utilisation de celle-ci
EP3593883A4 (fr) Feuille traitée par électret et filtre
EP3204140A4 (fr) Support de filtre et élément de filtre renforcés par adhésif
ZA201806417B (en) Filter element having inner support and methods
EP3673980A4 (fr) Élément de membrane et cartouche filtrante
DE112016005057A5 (de) Filterelement und Filteranordnung
EP3553141A4 (fr) Composition polymère à propriétés antigel et d'autonettoyage
EP3564307A4 (fr) Composition de résine et utilisation de celle-ci
EP3868408A4 (fr) Antipsychotique et utilisation associée
PL3858460T3 (pl) Element filtrujący i zespół filtra powietrza
SG11202101087UA (en) Scrimless and/or aramid filter media
EP3606640C0 (fr) Élément filtrant et agencement de filtre ayant des filtres de fluide et un élément filtrant
EP3476932C0 (fr) Nouveau microorganisme appartenant à la famille des sporichthyaceae et son utilisation
EP3696163C0 (fr) Nouveau composé pseudocéramide et son utilisation
DE112017000590A5 (de) Filterelement und fluidfilter
EP3590929A4 (fr) Composé spiro et son utilisation
IL276807A (en) Modified 2 plyss lysine and its uses
DE112016006350A5 (de) Filtergehäuse und Filter

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20191014

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: B01D0039140000

Ipc: B01D0039160000

A4 Supplementary search report drawn up and despatched

Effective date: 20201216

RIC1 Information provided on ipc code assigned before grant

Ipc: B01D 39/16 20060101AFI20201210BHEP

Ipc: B01D 65/00 20060101ALI20201210BHEP

Ipc: B01D 39/18 20060101ALI20201210BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20241105

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20250306