CA2272688A1 - Gas borne particulate filtration device and method of manufacturing thereof - Google Patents

Gas borne particulate filtration device and method of manufacturing thereof Download PDF

Info

Publication number
CA2272688A1
CA2272688A1 CA002272688A CA2272688A CA2272688A1 CA 2272688 A1 CA2272688 A1 CA 2272688A1 CA 002272688 A CA002272688 A CA 002272688A CA 2272688 A CA2272688 A CA 2272688A CA 2272688 A1 CA2272688 A1 CA 2272688A1
Authority
CA
Canada
Prior art keywords
manufacturing
filtration device
particulate filtration
gas borne
borne particulate
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.)
Granted
Application number
CA002272688A
Other languages
French (fr)
Other versions
CA2272688C (en
Inventor
Bernard Cohen
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.)
Kimberly Clark Worldwide Inc
Original Assignee
Kimberly-Clark Worldwide, Inc.
Bernard Cohen
Kimberly-Clark Corporation
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 Kimberly-Clark Worldwide, Inc., Bernard Cohen, Kimberly-Clark Corporation filed Critical Kimberly-Clark Worldwide, Inc.
Publication of CA2272688A1 publication Critical patent/CA2272688A1/en
Application granted granted Critical
Publication of CA2272688C publication Critical patent/CA2272688C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/28—Plant or installations without electricity supply, e.g. using electrets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0081—After-treatment of articles without altering their shape; Apparatus therefor using an electric field, e.g. for electrostatic charging
    • 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
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/10—Surface shaping of articles, e.g. embossing; Apparatus therefor by electric discharge treatment
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/48—Processes of making filters
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/05—Methods of making filter
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/39—Electrets separator

Abstract

Disclosed is an improved filter formed from a non-dielectric material which has been coated with a dielectric material and electret treated by, for example, DC corona discharge treatment. Also disclosed is a method for the formation of the filter.
CA002272688A 1996-12-06 1997-12-05 Gas borne particulate filtration device and method of manufacturing thereof Expired - Fee Related CA2272688C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/764,102 1996-12-06
US08/764,102 US5964926A (en) 1996-12-06 1996-12-06 Gas born particulate filter and method of making
PCT/US1997/022365 WO1998024552A1 (en) 1996-12-06 1997-12-05 Gas borne particulate filtration device and method of manufacturing thereof

Publications (2)

Publication Number Publication Date
CA2272688A1 true CA2272688A1 (en) 1998-06-11
CA2272688C CA2272688C (en) 2007-02-20

Family

ID=25069692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002272688A Expired - Fee Related CA2272688C (en) 1996-12-06 1997-12-05 Gas borne particulate filtration device and method of manufacturing thereof

Country Status (9)

Country Link
US (1) US5964926A (en)
EP (1) EP0942784B1 (en)
JP (1) JP2001505483A (en)
CN (1) CN1239906A (en)
AU (1) AU7623398A (en)
CA (1) CA2272688C (en)
DE (1) DE69713133T2 (en)
SK (1) SK75699A3 (en)
WO (1) WO1998024552A1 (en)

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US6432175B1 (en) * 1998-07-02 2002-08-13 3M Innovative Properties Company Fluorinated electret
MXPA03002898A (en) * 2000-10-13 2003-06-24 Kimberly Clark Co Self heat sealable packaging and a method for making same.
DE10053229A1 (en) * 2000-10-26 2002-05-23 Tesa Ag Fabric or knitted pollen protection for windows and doors
US6802315B2 (en) * 2001-03-21 2004-10-12 Hollingsorth & Vose Company Vapor deposition treated electret filter media
US20030145566A1 (en) * 2002-02-04 2003-08-07 Parks David P. Disposable filtration bag
US8409618B2 (en) 2002-12-20 2013-04-02 Kimberly-Clark Worldwide, Inc. Odor-reducing quinone compounds
US6780896B2 (en) * 2002-12-20 2004-08-24 Kimberly-Clark Worldwide, Inc. Stabilized photoinitiators and applications thereof
US7666410B2 (en) 2002-12-20 2010-02-23 Kimberly-Clark Worldwide, Inc. Delivery system for functional compounds
US7794737B2 (en) * 2003-10-16 2010-09-14 Kimberly-Clark Worldwide, Inc. Odor absorbing extrudates
US7413550B2 (en) 2003-10-16 2008-08-19 Kimberly-Clark Worldwide, Inc. Visual indicating device for bad breath
US7754197B2 (en) 2003-10-16 2010-07-13 Kimberly-Clark Worldwide, Inc. Method for reducing odor using coordinated polydentate compounds
US7879350B2 (en) 2003-10-16 2011-02-01 Kimberly-Clark Worldwide, Inc. Method for reducing odor using colloidal nanoparticles
US7488520B2 (en) 2003-10-16 2009-02-10 Kimberly-Clark Worldwide, Inc. High surface area material blends for odor reduction, articles utilizing such blends and methods of using same
US7678367B2 (en) 2003-10-16 2010-03-16 Kimberly-Clark Worldwide, Inc. Method for reducing odor using metal-modified particles
US7837663B2 (en) 2003-10-16 2010-11-23 Kimberly-Clark Worldwide, Inc. Odor controlling article including a visual indicating device for monitoring odor absorption
US7141518B2 (en) * 2003-10-16 2006-11-28 Kimberly-Clark Worldwide, Inc. Durable charged particle coatings and materials
US7097694B1 (en) 2003-12-04 2006-08-29 Fleetguard, Inc. High performance, high efficiency filter
US20050136766A1 (en) * 2003-12-17 2005-06-23 Tanner James J. Wet-or dry-use biodegradable collecting sheet
US7810743B2 (en) 2006-01-23 2010-10-12 Kimberly-Clark Worldwide, Inc. Ultrasonic liquid delivery device
US7703698B2 (en) 2006-09-08 2010-04-27 Kimberly-Clark Worldwide, Inc. Ultrasonic liquid treatment chamber and continuous flow mixing system
US20080017038A1 (en) * 2006-07-21 2008-01-24 3M Innovative Properties Company High efficiency hvac filter
US9283188B2 (en) 2006-09-08 2016-03-15 Kimberly-Clark Worldwide, Inc. Delivery systems for delivering functional compounds to substrates and processes of using the same
US8034286B2 (en) 2006-09-08 2011-10-11 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment system for separating compounds from aqueous effluent
US7673516B2 (en) 2006-12-28 2010-03-09 Kimberly-Clark Worldwide, Inc. Ultrasonic liquid treatment system
US7712353B2 (en) 2006-12-28 2010-05-11 Kimberly-Clark Worldwide, Inc. Ultrasonic liquid treatment system
US7785674B2 (en) 2007-07-12 2010-08-31 Kimberly-Clark Worldwide, Inc. Delivery systems for delivering functional compounds to substrates and processes of using the same
US7998322B2 (en) 2007-07-12 2011-08-16 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment chamber having electrode properties
US7947184B2 (en) 2007-07-12 2011-05-24 Kimberly-Clark Worldwide, Inc. Treatment chamber for separating compounds from aqueous effluent
US20090147905A1 (en) * 2007-12-05 2009-06-11 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment chamber for initiating thermonuclear fusion
US8858892B2 (en) * 2007-12-21 2014-10-14 Kimberly-Clark Worldwide, Inc. Liquid treatment system
US8454889B2 (en) 2007-12-21 2013-06-04 Kimberly-Clark Worldwide, Inc. Gas treatment system
US8632613B2 (en) 2007-12-27 2014-01-21 Kimberly-Clark Worldwide, Inc. Process for applying one or more treatment agents to a textile web
US8057573B2 (en) 2007-12-28 2011-11-15 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment chamber for increasing the shelf life of formulations
US8215822B2 (en) 2007-12-28 2012-07-10 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment chamber for preparing antimicrobial formulations
US8206024B2 (en) * 2007-12-28 2012-06-26 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment chamber for particle dispersion into formulations
US20090166177A1 (en) 2007-12-28 2009-07-02 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment chamber for preparing emulsions
US9421504B2 (en) 2007-12-28 2016-08-23 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment chamber for preparing emulsions
WO2010032676A1 (en) * 2008-09-17 2010-03-25 株式会社クリエイティブ テクノロジー Two-sided fixing structure, exhibiting or indicating apparatus using same, dust collecting apparatus, and plant growing apparatus
US8163388B2 (en) 2008-12-15 2012-04-24 Kimberly-Clark Worldwide, Inc. Compositions comprising metal-modified silica nanoparticles
US8685178B2 (en) 2008-12-15 2014-04-01 Kimberly-Clark Worldwide, Inc. Methods of preparing metal-modified silica nanoparticles
JP5803091B2 (en) * 2010-11-25 2015-11-04 三菱マテリアル株式会社 Dielectric filter and manufacturing method thereof

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Also Published As

Publication number Publication date
DE69713133D1 (en) 2002-07-11
EP0942784A1 (en) 1999-09-22
SK75699A3 (en) 2000-03-13
CA2272688C (en) 2007-02-20
JP2001505483A (en) 2001-04-24
AU7623398A (en) 1998-06-29
US5964926A (en) 1999-10-12
DE69713133T2 (en) 2003-01-16
EP0942784B1 (en) 2002-06-05
CN1239906A (en) 1999-12-29
WO1998024552A1 (en) 1998-06-11

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