EP2188030A4 - Liquid filtration systems - Google Patents

Liquid filtration systems

Info

Publication number: EP2188030A4
Authority: EP; European Patent Office
Prior art keywords: filtration systems; liquid filtration; liquid; systems; filtration
Prior art date: 2007-08-07
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP08797272A

Other languages

German (de)

French (fr)

Other versions

EP2188030A2 (en

Inventor

Bradley M Eaton

William J Feil Iii

Torrence B Stahl

Thund Y Watt

Mark W Schimmel

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.)

3M Innovative Properties Co

Original Assignee

3M Innovative Properties 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.)

2007-08-07

Filing date

2008-08-06

Publication date

2012-09-05

2007-08-07 Priority claimed from US11/835,196 external-priority patent/US7828969B2/en

2008-08-06 Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co

2010-05-26 Publication of EP2188030A2 publication Critical patent/EP2188030A2/en

2012-09-05 Publication of EP2188030A4 publication Critical patent/EP2188030A4/en

Status Withdrawn legal-status Critical Current

Links

238000001914 filtration Methods 0.000 title 1
239000007788 liquid Substances 0.000 title 1

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
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2055—Carbonaceous material
- B01D39/2058—Carbonaceous material the material being particulate
- B01D39/2062—Bonded, e.g. activated carbon blocks
- 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
- B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
- 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
- B01D2239/0442—Antimicrobial, antibacterial, antifungal additives
- 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
- B01D2239/065—More than one layer present in the filtering 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/069—Special geometry of layers
- B01D2239/0695—Wound layers

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Filtering Materials (AREA)
Nonwoven Fabrics (AREA)
Treatment Of Water By Ion Exchange (AREA)
Water Treatment By Sorption (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

EP08797272A 2007-08-07 2008-08-06 Liquid filtration systems Withdrawn EP2188030A4 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US95454407P	2007-08-07	2007-08-07
US11/835,196 US7828969B2 (en)	2007-08-07	2007-08-07	Liquid filtration systems
PCT/US2008/072320 WO2009021028A2 (en)	2007-08-07	2008-08-06	Liquid filtration systems

Publications (2)

Publication Number	Publication Date
EP2188030A2 EP2188030A2 (en)	2010-05-26
EP2188030A4 true EP2188030A4 (en)	2012-09-05

Family

ID=40342010

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP08797272A Withdrawn EP2188030A4 (en)	2007-08-07	2008-08-06	Liquid filtration systems

Country Status (7)

Country	Link
EP (1)	EP2188030A4 (en)
JP (1)	JP5805950B2 (en)
KR (1)	KR20100059839A (en)
CN (1)	CN101784322B (en)
AU (1)	AU2008283876B2 (en)
BR (1)	BRPI0813597A2 (en)
WO (1)	WO2009021028A2 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2010118112A2 (en) *	2009-04-07	2010-10-14	3M Innovative Properties Company	Improved sorbent loaded webs for gravity filtration
DE102009022120B4 (en) *	2009-05-20	2021-10-21	Johns Manville Europe Gmbh	Multi-layer filter medium, method for its production and its use in air / gas and liquid filtration, as well as filter modules containing the multi-layer filter medium
US20100307968A1 (en) *	2009-06-09	2010-12-09	Kx Technologies Llc	Activated carbon water filter with reduced leachable arsenic and method for making the same
CN105709501B (en)	2010-02-12	2019-01-08	唐纳森公司	Liquid filtration media
KR102178689B1 (en)	2011-08-12	2020-11-13	도널드선 컴파니 인코포레이티드	Liquid filtration media containing melt-blown fibers
RU2490049C2 (en) *	2011-09-02	2013-08-20	Евгений Владимирович Левин	Sorption filter
JP5400845B2 (en) *	2011-09-20	2014-01-29	株式会社クリーンテック	Boron adsorption device, boron removal system, and boron removal method
CN103032208A (en) *	2011-09-30	2013-04-10	广西玉柴机器股份有限公司	Low voltage filter of gas engine compressed natural gas (CNG)
BR112014015058A2 (en) *	2011-12-22	2017-06-13	3M Innovative Properties Co	filtration medium comprising a metal-containing particulate
KR102010976B1 (en) *	2012-08-14	2019-08-14	웅진코웨이 주식회사	Carbon filter
RU169004U1 (en) *	2016-10-25	2017-03-01	Федеральное государственное бюджетное образовательное учреждение высшего образования "Саратовский государственный технический университет имени Гагарина Ю.А." (СГТУ имени Гагарина Ю.А.)	SORPTION FILTER
CN106563849B (en) *	2016-10-31	2019-04-02	重庆泰奥豪骋科技有限公司	Water-jet machine and filter method
JP7044456B2 (en) *	2017-09-29	2022-03-30	日清オイリオグループ株式会社	Cooking oil manufacturing system and cooking oil manufacturing method
KR102509477B1 (en) *	2018-05-10	2023-03-10	김유승	Carbon Filter With Casing Made of Melted Plastic and Manufacturing Method Thereof
US20210262130A1 (en) *	2018-07-20	2021-08-26	Groz-Beckert Kg	Non-shedding hybrid nonwovens and method of producing same
US10994229B1 (en) *	2019-11-15	2021-05-04	Ip33 Ltd	Water filtration system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0236071A2 (en) *	1986-03-07	1987-09-09	Pall Corporation	Filtering apparatus
US5415779A (en) *	1991-10-11	1995-05-16	Minnesota Mining And Manufacturing Company	Particle-loaded nonwoven fibrous article for separations and purifications
US20060096911A1 (en) *	2004-11-08	2006-05-11	Brey Larry A	Particle-containing fibrous web

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5529686A (en) *	1994-07-15	1996-06-25	Minnesota Mining And Manufacturing Company	Composite membranes for solid phase extractions and reactions
DE60335521D1 (en) *	2002-02-07	2011-02-10	Bridgestone Corp	FLUID CLEANING FILTER AND FILTER DEVICE
US7122122B2 (en) *	2003-07-22	2006-10-17	Kraft Foods Holdings, Inc.	Molecular imprinting of solute on cellulose/silica composite, and products and uses thereof

2008
- 2008-08-06 AU AU2008283876A patent/AU2008283876B2/en not_active Ceased
- 2008-08-06 WO PCT/US2008/072320 patent/WO2009021028A2/en not_active Ceased
- 2008-08-06 KR KR1020107004840A patent/KR20100059839A/en not_active Ceased
- 2008-08-06 JP JP2010520275A patent/JP5805950B2/en not_active Expired - Fee Related
- 2008-08-06 EP EP08797272A patent/EP2188030A4/en not_active Withdrawn
- 2008-08-06 BR BRPI0813597A patent/BRPI0813597A2/en not_active Application Discontinuation
- 2008-08-06 CN CN200880102197.2A patent/CN101784322B/en active Active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0236071A2 (en) *	1986-03-07	1987-09-09	Pall Corporation	Filtering apparatus
US5415779A (en) *	1991-10-11	1995-05-16	Minnesota Mining And Manufacturing Company	Particle-loaded nonwoven fibrous article for separations and purifications
US20060096911A1 (en) *	2004-11-08	2006-05-11	Brey Larry A	Particle-containing fibrous web

Also Published As

Publication number	Publication date
WO2009021028A3 (en)	2009-04-09
BRPI0813597A2 (en)	2019-04-30
CN101784322A (en)	2010-07-21
JP2010535621A (en)	2010-11-25
JP5805950B2 (en)	2015-11-10
AU2008283876A1 (en)	2009-02-12
CN101784322B (en)	2014-03-12
AU2008283876B2 (en)	2013-07-18
EP2188030A2 (en)	2010-05-26
WO2009021028A2 (en)	2009-02-12
KR20100059839A (en)	2010-06-04

Legal Events

Date	Code	Title	Description
2010-04-23	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
2010-05-26	17P	Request for examination filed	Effective date: 20100302
2010-05-26	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
2010-05-26	AX	Request for extension of the european patent	Extension state: AL BA MK RS
2012-08-15	DAX	Request for extension of the european patent (deleted)
2012-09-05	A4	Supplementary search report drawn up and despatched	Effective date: 20120806
2012-09-05	RIC1	Information provided on ipc code assigned before grant	Ipc: B01D 39/16 20060101AFI20120731BHEP
2018-03-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2018-04-11	17Q	First examination report despatched	Effective date: 20180313
2020-07-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2020-08-26	18W	Application withdrawn	Effective date: 20200717

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