SG10201911354UA - Filter structure with enhanced dirt holding capacity - Google Patents

Filter structure with enhanced dirt holding capacity

Info

Publication number
SG10201911354UA
SG10201911354UA SG10201911354UA SG10201911354UA SG10201911354UA SG 10201911354U A SG10201911354U A SG 10201911354UA SG 10201911354U A SG10201911354U A SG 10201911354UA SG 10201911354U A SG10201911354U A SG 10201911354UA SG 10201911354U A SG10201911354U A SG 10201911354UA
Authority
SG
Singapore
Prior art keywords
filter structure
holding capacity
dirt holding
enhanced dirt
enhanced
Prior art date
Application number
SG10201911354UA
Inventor
Sal Giglia
David Nhiem
Leon Sherry Ashby
Gabriel Tkacik
Original Assignee
Emd Millipore Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=54938717&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG10201911354U(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Emd Millipore Corp filed Critical Emd Millipore Corp
Publication of SG10201911354UA publication Critical patent/SG10201911354UA/en

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
    • B01D39/16—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
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0618—Non-woven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0631—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
SG10201911354UA 2014-06-26 2015-06-23 Filter structure with enhanced dirt holding capacity SG10201911354UA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201462017463P 2014-06-26 2014-06-26

Publications (1)

Publication Number Publication Date
SG10201911354UA true SG10201911354UA (en) 2020-02-27

Family

ID=54938717

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201911354UA SG10201911354UA (en) 2014-06-26 2015-06-23 Filter structure with enhanced dirt holding capacity
SG11201608399QA SG11201608399QA (en) 2014-06-26 2015-06-23 Filter structure with enhanced dirt holding capacity

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG11201608399QA SG11201608399QA (en) 2014-06-26 2015-06-23 Filter structure with enhanced dirt holding capacity

Country Status (8)

Country Link
US (1) US20170173509A1 (en)
EP (1) EP3160612B1 (en)
JP (2) JP6568545B2 (en)
KR (5) KR20200058600A (en)
CN (2) CN106457079A (en)
ES (1) ES2962695T3 (en)
SG (2) SG10201911354UA (en)
WO (1) WO2015200239A1 (en)

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WO2012135679A2 (en) 2011-04-01 2012-10-04 Emd Millipore Corporation Nanofiber containing composite structures
CN105103654B (en) 2013-02-14 2017-06-23 纳米帕雷尔股份有限公司 Nanofiber mixing felt
US11819792B2 (en) * 2014-11-14 2023-11-21 Columbus Industries, Inc. Bidirectional airflow filter
WO2016167871A1 (en) 2015-04-17 2016-10-20 Emd Millipore Corporation Method of purifying a biological materia of interest in a sample using nanofiber ultrafiltration membranes operated in tangential flow filtration mode
CN105935517A (en) * 2016-06-23 2016-09-14 无锡市国松环保机械有限公司 Filter membrane for purification tower
US10668411B2 (en) * 2016-07-20 2020-06-02 Entegris, Inc. Depth filtration media with multiple organic and/or inorganic materials
US20180178149A1 (en) * 2016-12-22 2018-06-28 Precision Custom Coatings, LLC Multi-layer filter fabric
US11148085B2 (en) * 2018-04-16 2021-10-19 The Hong Kong Polytechnic University Electrostatically-charged nanofiber media and fabrication method thereof
CN112105437B (en) * 2018-05-03 2022-06-07 康明斯过滤Ip公司 Composite filter media having multiple fiber structures including nanofibers
KR102306662B1 (en) 2019-09-19 2021-09-28 중앙대학교 산학협력단 Laser-induced graphene type air filter and manufacturing method thereof
KR20210035708A (en) 2019-09-24 2021-04-01 조광형 Composite Hepa Filter Based on Fluoro Polymer Membrane Filter
US20220054964A1 (en) * 2020-08-21 2022-02-24 Ascend Performance Materials Operations Llc Filter media structures
CN112892229A (en) * 2021-01-27 2021-06-04 广州中国科学院先进技术研究所 Virus composite filtering membrane and preparation method thereof

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US6171684B1 (en) * 1995-11-17 2001-01-09 Donaldson Company, Inc. Filter material construction and method
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IL135301A0 (en) * 1997-09-29 2001-05-20 Donaldson Co Inc Filter material construction and method
US6746517B2 (en) * 2000-09-05 2004-06-08 Donaldson Company, Inc. Filter structure with two or more layers of fine fiber having extended useful service life
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US8523971B2 (en) * 2009-05-07 2013-09-03 The Hong Kong Polytechnic University Multilayer nanofiber filter
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Also Published As

Publication number Publication date
SG11201608399QA (en) 2016-11-29
KR20220078713A (en) 2022-06-10
EP3160612A1 (en) 2017-05-03
WO2015200239A1 (en) 2015-12-30
US20170173509A1 (en) 2017-06-22
KR20190011838A (en) 2019-02-07
CN106457079A (en) 2017-02-22
JP6963592B2 (en) 2021-11-10
EP3160612A4 (en) 2018-01-03
JP6568545B2 (en) 2019-08-28
CN112957789A (en) 2021-06-15
KR20210115050A (en) 2021-09-24
JP2017522175A (en) 2017-08-10
JP2019217501A (en) 2019-12-26
EP3160612B1 (en) 2023-09-13
KR20160134792A (en) 2016-11-23
KR20200058600A (en) 2020-05-27
ES2962695T3 (en) 2024-03-20

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