JPS50105974A - - Google Patents

Info

Publication number
JPS50105974A
JPS50105974A JP50008611A JP861175A JPS50105974A JP S50105974 A JPS50105974 A JP S50105974A JP 50008611 A JP50008611 A JP 50008611A JP 861175 A JP861175 A JP 861175A JP S50105974 A JPS50105974 A JP S50105974A
Authority
JP
Japan
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
JP50008611A
Other languages
Japanese (ja)
Other versions
JPS5243945B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 filed Critical
Publication of JPS50105974A publication Critical patent/JPS50105974A/ja
Publication of JPS5243945B2 publication Critical patent/JPS5243945B2/ja
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/407—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties containing absorbing substances, e.g. activated carbon
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
JP50008611A 1974-01-21 1975-01-20 Expired JPS5243945B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43519874A 1974-01-21 1974-01-21
US05/530,070 US3971373A (en) 1974-01-21 1974-12-06 Particle-loaded microfiber sheet product and respirators made therefrom

Publications (2)

Publication Number Publication Date
JPS50105974A true JPS50105974A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-08-21
JPS5243945B2 JPS5243945B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-11-02

Family

ID=27030465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50008611A Expired JPS5243945B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-01-21 1975-01-20

Country Status (16)

Country Link
US (1) US3971373A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5243945B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR202963A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE824562A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7500358A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1041073A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH586304A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2502096C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES433735A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2258258B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1493183A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1026400B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX2954E (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL170029C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE439649B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
YU (1) YU4375A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009502460A (ja) * 2005-07-28 2009-01-29 ポール・コーポレーション 濾過装置モジュール及び同モジュールを製造する方法
JP2009502462A (ja) * 2005-07-28 2009-01-29 ポール・コーポレーション 濾過装置モジュール及び同モジュールを製造する方法
JP2012512743A (ja) * 2008-12-18 2012-06-07 スリーエム イノベイティブ プロパティズ カンパニー 付形した粒子含有不織布ウェブを利用するフィルタ要素
JP2018040066A (ja) * 2016-09-05 2018-03-15 アンビック株式会社 機能性粉体を保持した不織布及びその製造方法

Families Citing this family (355)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1073648A (en) * 1976-08-02 1980-03-18 Edward R. Hauser Web of blended microfibers and crimped bulking fibers
JPS5472942U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-11-02 1979-05-24
DE2804154C2 (de) * 1978-01-31 1984-04-19 Blücher, Hasso von, 4000 Düsseldorf Filtermaterial sowie Verfahren und Vorrichtung zu seiner Herstellung
US4215682A (en) * 1978-02-06 1980-08-05 Minnesota Mining And Manufacturing Company Melt-blown fibrous electrets
GB2024651A (en) * 1978-06-21 1980-01-16 Hoelter H Respiratory device
US4355637A (en) * 1979-03-09 1982-10-26 Laporte Industries Limited Surgical masks
US4244059A (en) * 1979-04-23 1981-01-13 The Procter & Gamble Company Nether garment for and method of controlling crotch odors
SE436693B (sv) * 1981-06-04 1985-01-21 Bofors Ab Sett att framstella ett regenererbart filter for gas- eller vetskeseparation
US4397907A (en) * 1981-06-22 1983-08-09 Hughes Aircraft Company Multi-purpose air permeable composites
US4462399A (en) * 1981-10-02 1984-07-31 Minnesota Mining And Manufacturing Company Powered air respirator and cartridge
US5720832A (en) * 1981-11-24 1998-02-24 Kimberly-Clark Ltd. Method of making a meltblown nonwoven web containing absorbent particles
IE53968B1 (en) * 1981-11-24 1989-04-26 Kimberly Clark Ltd Microfibre web product
US4429001A (en) * 1982-03-04 1984-01-31 Minnesota Mining And Manufacturing Company Sheet product containing sorbent particulate material
US4433024A (en) * 1982-07-23 1984-02-21 Minnesota Mining And Manufacturing Company Reduced-stress vapor-sorptive garments
JPS5937956A (ja) * 1982-08-24 1984-03-01 カネボウ株式会社 粒子充填繊維構造物
US4500315A (en) * 1982-11-08 1985-02-19 Personal Products Company Superthin absorbent product
US4537590A (en) * 1982-11-08 1985-08-27 Personal Products Company Superthin absorbent product
US4540454A (en) * 1982-11-08 1985-09-10 Personal Products Company Method of forming a superthin absorbent product
US4643182A (en) * 1983-04-20 1987-02-17 Max Klein Disposable protective mask
US4547420A (en) * 1983-10-11 1985-10-15 Minnesota Mining And Manufacturing Company Bicomponent fibers and webs made therefrom
US4795668A (en) * 1983-10-11 1989-01-03 Minnesota Mining And Manufacturing Company Bicomponent fibers and webs made therefrom
US4729371A (en) * 1983-10-11 1988-03-08 Minnesota Mining And Manufacturing Company Respirator comprised of blown bicomponent fibers
US4495030A (en) * 1983-12-15 1985-01-22 American Cyanamid Company Filter paper
US4540625A (en) * 1984-01-09 1985-09-10 Hughes Aircraft Company Flexible air permeable non-woven fabric filters
US4536440A (en) * 1984-03-27 1985-08-20 Minnesota Mining And Manufacturing Company Molded fibrous filtration products
US4755178A (en) * 1984-03-29 1988-07-05 Minnesota Mining And Manufacturing Company Sorbent sheet material
US4664683A (en) * 1984-04-25 1987-05-12 Pall Corporation Self-supporting structures containing immobilized carbon particles and method for forming same
US4662005A (en) * 1984-08-06 1987-05-05 Kimberly-Clark Corporation Conformable surgical face mask
US4650479A (en) * 1984-09-04 1987-03-17 Minnesota Mining And Manufacturing Company Sorbent sheet product
GB2164251B (en) * 1984-09-11 1988-03-30 Graviner Ltd Materials and systems for extinguishing fires and suppressing explosions
US4762749A (en) * 1985-08-02 1988-08-09 Owens-Corning Fiberglas Corporation Fibrous polymer insulation
US4833013A (en) * 1985-08-02 1989-05-23 Owens-Corning Fiberglas Corporation Fibrous polymer insulation
US5078132A (en) * 1985-08-28 1992-01-07 Minnesota Mining And Manufacturing Company Bonded adsorbent structures and respirators incorporating same
CA1266854A (en) * 1985-08-28 1990-03-20 David L. Braun Bonded adsorbent structures and respirators incorporating same
US4623576A (en) * 1985-10-22 1986-11-18 Kimberly-Clark Corporation Lightweight nonwoven tissue and method of manufacture
US5047023A (en) * 1986-07-18 1991-09-10 The Procter & Gamble Company Absorbent members having low density and basis weight acquisition zones
US4797318A (en) * 1986-07-31 1989-01-10 Kimberly-Clark Corporation Active particle-containing nonwoven material, method of formation thereof, and uses thereof
US4948639A (en) * 1986-07-31 1990-08-14 Kimberly-Clark Corporation Vacuum cleaner bag
US4681801A (en) * 1986-08-22 1987-07-21 Minnesota Mining And Manufacturing Company Durable melt-blown fibrous sheet material
US4868032A (en) * 1986-08-22 1989-09-19 Minnesota Mining And Manufacturing Company Durable melt-blown particle-loaded sheet material
US4707398A (en) * 1986-10-15 1987-11-17 Kimberly-Clark Corporation Elastic polyetherester nonwoven web
DE3638636A1 (de) * 1986-11-12 1988-05-26 Nowak Gerd Filter gegen mikro-organismen und anorganische feinst-partikel als hauptbestandteil von gesichtsmasken fuer chirurgen, krankenhauspersonal sowie fuer den allgemeinen arbeits- und personenschutz
US4827924A (en) * 1987-03-02 1989-05-09 Minnesota Mining And Manufacturing Company High efficiency respirator
US4883547A (en) * 1987-03-02 1989-11-28 Minnesota Mining And Manufacturing Company Method of forming a high efficiency respirator
US4773903A (en) * 1987-06-02 1988-09-27 The Procter & Gamble Co. Composite absorbent structures
DE3719420A1 (de) * 1987-06-11 1988-12-29 Sandler Helmut Helsa Werke Atemschutzmaske
US5061259A (en) * 1987-08-19 1991-10-29 The Procter & Gamble Company Absorbent structures with gelling agent and absorbent articles containing such structures
US4863602A (en) * 1987-08-31 1989-09-05 Minnesota Mining And Manufacturing Company Flexible filter element employing filtering sheets formed with bypass openings
US4865596A (en) * 1987-09-01 1989-09-12 The Procter & Gamble Company Composite absorbent structures and absorbent articles containing such structures
US4813948A (en) * 1987-09-01 1989-03-21 Minnesota Mining And Manufacturing Company Microwebs and nonwoven materials containing microwebs
US5150703A (en) * 1987-10-02 1992-09-29 Tecnol Medical Products, Inc. Liquid shield visor for a surgical mask with a bottom notch to reduce glare
US4988560A (en) * 1987-12-21 1991-01-29 Minnesota Mining And Manufacturing Company Oriented melt-blown fibers, processes for making such fibers, and webs made from such fibers
US5141699A (en) * 1987-12-21 1992-08-25 Minnesota Mining And Manufacturing Company Process for making oriented melt-blown microfibers
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
DE3813562C2 (de) * 1988-04-22 1997-11-27 Hasso Von Bluecher Aktivkohlefilterschicht für Gasmasken
DE3813564C2 (de) * 1988-04-22 1997-11-06 Hasso Von Bluecher Aktivkohlefilterschicht für Gasmasken
US4884684A (en) * 1988-05-06 1989-12-05 Minnesota Mining And Manufacturing Company Containment device for biological materials
US5035240A (en) * 1988-05-13 1991-07-30 Minnesota Mining And Manufacturing Company Elastomeric filtration materials
US4886058A (en) * 1988-05-17 1989-12-12 Minnesota Mining And Manufacturing Company Filter element
CA2011182C (en) * 1989-04-07 1993-12-07 Thomas I. Insley Sorbent, impact resistant container
US5024865A (en) * 1989-04-07 1991-06-18 Minnesota Mining And Manufacturing Company Sorbent, impact resistant container
US5219504A (en) * 1989-04-07 1993-06-15 Minnesota Mining And Manufacturing Company Method of making sorbent, impact resistant container
GB2362894B (en) * 1989-10-10 2002-11-27 Kimberly Clark Co Particle-containing meltblown webs
US5505718A (en) * 1990-04-02 1996-04-09 The Procter & Gamble Company Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials
US5029699A (en) * 1990-08-09 1991-07-09 Minnesota Mining And Manufacturing Company Impact resistant container for hazardous materials
AU8652491A (en) * 1990-10-18 1992-05-20 Demetrio Leone Shaped elastic dress-guard
US5591149A (en) * 1992-10-07 1997-01-07 The Procter & Gamble Company Absorbent article having meltblown components
US5419956A (en) * 1991-04-12 1995-05-30 The Procter & Gamble Company Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials mixed with inorganic powders
US5422169A (en) * 1991-04-12 1995-06-06 The Procter & Gamble Company Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials in relatively high concentrations
DE4115404A1 (de) * 1991-05-10 1992-11-12 Mgf Gutsche & Co Gmbh Betriebs Verfahren zum herstellen eines filtermediums und danach hergestelltes filtermedium
US5248455A (en) * 1991-09-30 1993-09-28 Minnesota Mining And Manufacturing Company Method of making transparent film from multilayer blown microfibers
US5190812A (en) * 1991-09-30 1993-03-02 Minnesota Mining And Manufacturing Company Film materials based on multi-layer blown microfibers
US5423783A (en) * 1991-09-30 1995-06-13 Minnesota Mining And Manufacturing Company Ostomy bag with elastic and heat sealable medical tapes
US5232770A (en) * 1991-09-30 1993-08-03 Minnesota Mining And Manufacturing Company High temperature stable nonwoven webs based on multi-layer blown microfibers
US5258220A (en) * 1991-09-30 1993-11-02 Minnesota Mining And Manufacturing Company Wipe materials based on multi-layer blown microfibers
US5238733A (en) * 1991-09-30 1993-08-24 Minnesota Mining And Manufacturing Company Stretchable nonwoven webs based on multi-layer blown microfibers
US5176952A (en) * 1991-09-30 1993-01-05 Minnesota Mining And Manufacturing Company Modulus nonwoven webs based on multi-layer blown microfibers
US5993935A (en) * 1991-10-11 1999-11-30 3M Innovative Properties Company Covalently reactive particles incorporated in a continous porous matrix
US5328758A (en) * 1991-10-11 1994-07-12 Minnesota Mining And Manufacturing Company Particle-loaded nonwoven fibrous article for separations and purifications
US5681300A (en) * 1991-12-17 1997-10-28 The Procter & Gamble Company Absorbent article having blended absorbent core
US5374458A (en) * 1992-03-13 1994-12-20 Minnesota Mining And Manufacturing Company Molded, multiple-layer face mask
US5350624A (en) * 1992-10-05 1994-09-27 Kimberly-Clark Corporation Abrasion resistant fibrous nonwoven composite structure
US5401446A (en) * 1992-10-09 1995-03-28 The University Of Tennessee Research Corporation Method and apparatus for the electrostatic charging of a web or film
US5686050A (en) 1992-10-09 1997-11-11 The University Of Tennessee Research Corporation Method and apparatus for the electrostatic charging of a web or film
EP0669993B1 (en) * 1992-11-18 1997-12-29 Hoechst Celanese Corporation Process for making a fibrous structure containing immobilized particulate matter
US5765556A (en) * 1992-12-16 1998-06-16 Tecnol Medical Products, Inc. Disposable aerosol mask with face shield
US5354603A (en) * 1993-01-15 1994-10-11 Minnesota Mining And Manufacturing Company Antifouling/anticorrosive composite marine structure
US5360654A (en) * 1993-01-28 1994-11-01 Minnesota Mining And Manufacturing Company Sorbent articles
US5503782A (en) * 1993-01-28 1996-04-02 Minnesota Mining And Manufacturing Company Method of making sorbent articles
AU669420B2 (en) * 1993-03-26 1996-06-06 Minnesota Mining And Manufacturing Company Oily mist resistant electret filter media
DE9304845U1 (de) * 1993-03-30 1993-06-03 Keesmann, Till, 69115 Heidelberg Adsorptionsfilter
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
US5350370A (en) * 1993-04-30 1994-09-27 Kimberly-Clark Corporation High wicking liquid absorbent composite
JPH06335534A (ja) * 1993-05-28 1994-12-06 Tetsuya Nishino 保護マスクおよびその製造方法
GB2280620A (en) * 1993-08-06 1995-02-08 Minnesota Mining & Mfg Face mask
JP3476084B2 (ja) 1993-08-17 2003-12-10 ミネソタ マイニング アンド マニュファクチャリング カンパニー エレクトレット濾過材の荷電方法
US5643507A (en) * 1993-08-17 1997-07-01 Minnesota Mining And Manufacturing Company Filter media having an undulated surface
US5464010A (en) * 1993-09-15 1995-11-07 Minnesota Mining And Manufacturing Company Convenient "drop-down" respirator harness structure and method of use
USD366697S (en) 1993-10-04 1996-01-30 Tecnol Medical Products, Inc. Combined molded cone style face mask and visor
US6055982A (en) * 1993-12-15 2000-05-02 Kimberly-Clark Worldwide, Inc. Disposable face mask with enhanced fluid barrier
US5553608A (en) * 1994-07-20 1996-09-10 Tecnol Medical Products, Inc. Face mask with enhanced seal and method
US5724964A (en) * 1993-12-15 1998-03-10 Tecnol Medical Products, Inc. Disposable face mask with enhanced fluid barrier
DE4407149B4 (de) * 1994-03-04 2006-06-29 Mhb Filtration Gmbh & Co. Kg Verfahren zur Herstellung einer mehrlagigen Adsorptionsfilterschicht
US5476665A (en) * 1994-04-13 1995-12-19 Minnesota Mining And Manufacturing Company Azlactone functional particles incorporated in a membrane formed by solvent phase inversion
AT76U1 (de) * 1994-04-18 1995-01-25 Pregenzer Gerald Pregenzer Ger Medizinische gesichtsmaske
US5455110A (en) * 1994-06-29 1995-10-03 Kimberly-Clark Corporation Nonwoven laminated fabrics
US5417678A (en) * 1994-07-15 1995-05-23 Minnesota Mining And Manufacturing Company Low profile ostomy filter
US5699792A (en) * 1994-07-20 1997-12-23 Tecnol Medical Products, Inc. Face mask with enhanced facial seal
US6277178B1 (en) * 1995-01-20 2001-08-21 3M Innovative Properties Company Respirator and filter cartridge
US6568392B1 (en) 1995-09-11 2003-05-27 3M Innovative Properties Company Flat-folded personal respiratory protection devices and processes for preparing same
AU2095895A (en) 1995-03-09 1996-10-02 Minnesota Mining And Manufacturing Company Fold flat respirators and processes for preparing same
CA2213332C (en) * 1995-03-09 2008-05-13 Minnesota Mining And Manufacturing Company Flat-folded personal respiratory protection devices and processes for preparing same
US5955174A (en) 1995-03-28 1999-09-21 The University Of Tennessee Research Corporation Composite of pleated and nonwoven webs
US5647881A (en) * 1995-04-20 1997-07-15 Minnesota Mining And Manufacturing Company Shock resistant high efficiency vacuum cleaner filter bag
BR9608384A (pt) 1995-05-12 1999-01-19 Donaldson Co Inc Dispositivo de filtro
US6022818A (en) * 1995-06-07 2000-02-08 Kimberly-Clark Worldwide, Inc. Hydroentangled nonwoven composites
WO1997013266A2 (en) 1995-06-19 1997-04-10 The University Of Tennessee Research Corporation Discharge methods and electrodes for generating plasmas at one atmosphere of pressure, and materials treated therewith
WO1997000717A1 (en) * 1995-06-20 1997-01-09 Donaldson Company, Inc. Filter and method for making a filter
US5952251A (en) * 1995-06-30 1999-09-14 Kimberly-Clark Corporation Coformed dispersible nonwoven fabric bonded with a hybrid system
US5916678A (en) * 1995-06-30 1999-06-29 Kimberly-Clark Worldwide, Inc. Water-degradable multicomponent fibers and nonwovens
US5908598A (en) * 1995-08-14 1999-06-01 Minnesota Mining And Manufacturing Company Fibrous webs having enhanced electret properties
DE19532659C2 (de) * 1995-09-05 2001-02-01 Draegerwerk Ag Adsorptionsfiltermaterial
US5696199A (en) 1995-12-07 1997-12-09 Minnesota Mining And Manufacturing Company Pressure-sensitive adhesive polyacrylate polymer and method of making
US5724677A (en) * 1996-03-08 1998-03-10 Minnesota Mining And Manufacturing Company Multi-part headband and respirator mask assembly and process for making same
US6070579A (en) * 1996-03-08 2000-06-06 3M Innovative Properties Company Elastomeric composite headband
US5779847A (en) * 1996-04-22 1998-07-14 Hoechst Celanese Corporation Process for high performance, permeable fibrous structure
US5706804A (en) * 1996-10-01 1998-01-13 Minnesota Mining And Manufacturing Company Liquid resistant face mask having surface energy reducing agent on an intermediate layer therein
US5911883A (en) * 1996-10-04 1999-06-15 Minnesota Mining And Manufacturing Company Flow-by solid phase extraction method
US5885912A (en) * 1997-10-08 1999-03-23 Bumbarger; Thomas H. Protective multi-layered liquid retaining composite
US6139749A (en) * 1997-11-20 2000-10-31 3M Innovative Properties Company Method for radioactive species analysis using a self-scintillating sheet material
US6133173A (en) * 1997-12-01 2000-10-17 3M Innovative Properties Company Nonwoven cohesive wrap
US6102039A (en) * 1997-12-01 2000-08-15 3M Innovative Properties Company Molded respirator containing sorbent particles
US6007914A (en) * 1997-12-01 1999-12-28 3M Innovative Properties Company Fibers of polydiorganosiloxane polyurea copolymers
US6083856A (en) * 1997-12-01 2000-07-04 3M Innovative Properties Company Acrylate copolymeric fibers
US7157093B1 (en) 1997-12-05 2007-01-02 3M Innovative Properties Company Oil cleaning sheets for makeup
US6080219A (en) * 1998-05-08 2000-06-27 Mott Metallurgical Corporation Composite porous media
US6171369B1 (en) 1998-05-11 2001-01-09 Airflo Europe, N.V. Vacuum cleaner bag construction and method of operation
AU765699B2 (en) * 1998-05-11 2003-09-25 Airflo Europe N.V. Vacuum cleaner bag and improved vacuum cleaner bag
US5885696A (en) * 1998-06-15 1999-03-23 Aqf Technologies Llc Patterned fibrous web
DE19845526C5 (de) 1998-10-02 2016-10-20 Mann+Hummel Innenraumfilter Gmbh & Co. Kg Filtermaterial für fluide Medien sowie Verfahren zur Herstellung eines solchen Filtermaterials
US6139308A (en) * 1998-10-28 2000-10-31 3M Innovative Properties Company Uniform meltblown fibrous web and methods and apparatus for manufacturing
US6436294B2 (en) 1998-11-24 2002-08-20 3M Innovative Properties Company Process for modifying the metal ion sorption capacity of a medium
US6319342B1 (en) 1998-12-31 2001-11-20 Kimberly-Clark Worldwide, Inc. Method of forming meltblown webs containing particles
US6417120B1 (en) * 1998-12-31 2002-07-09 Kimberly-Clark Worldwide, Inc. Particle-containing meltblown webs
US6497232B2 (en) 1999-02-22 2002-12-24 Cabot Safety Intermediate Corporation Respirator headpiece and release mechanism
US6391807B1 (en) 1999-09-24 2002-05-21 3M Innovative Properties Company Polymer composition containing a fluorochemical oligomer
US6288157B1 (en) 1999-05-11 2001-09-11 3M Innovative Properties Company Alkylated fluorochemical oligomers and use thereof
US7049379B2 (en) * 1999-05-11 2006-05-23 3M Innovative Properties Company Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
US6525127B1 (en) 1999-05-11 2003-02-25 3M Innovative Properties Company Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
US6762339B1 (en) 1999-05-21 2004-07-13 3M Innovative Properties Company Hydrophilic polypropylene fibers having antimicrobial activity
AU761563B2 (en) * 1999-05-21 2003-06-05 3M Innovative Properties Company Antimicrobial articles
US6372004B1 (en) 1999-07-08 2002-04-16 Airflo Europe N.V. High efficiency depth filter and methods of forming the same
US6273938B1 (en) 1999-08-13 2001-08-14 3M Innovative Properties Company Channel flow filter
US6174964B1 (en) 1999-09-24 2001-01-16 3M Innovative Properties Company Fluorochemical oligomer and use thereof
US20020155776A1 (en) * 1999-10-15 2002-10-24 Mitchler Patricia Ann Particle-containing meltblown webs
US6494974B2 (en) 1999-10-15 2002-12-17 Kimberly-Clark Worldwide, Inc. Method of forming meltblown webs containing particles
US6729332B1 (en) 1999-10-22 2004-05-04 3M Innovative Properties Company Retention assembly with compression element and method of use
US6391948B1 (en) 1999-12-14 2002-05-21 3M Innovative Properties Company Triazine compounds and use thereof
US6743464B1 (en) 2000-04-13 2004-06-01 3M Innovative Properties Company Method of making electrets through vapor condensation
US6419729B1 (en) 2000-04-17 2002-07-16 3M Innovative Properties Company Filter assemblies with adhesive attachment systems
US6533119B1 (en) 2000-05-08 2003-03-18 3M Innovative Properties Company BMF face oil remover film
US6454096B1 (en) 2000-06-01 2002-09-24 3M Innovative Properties Company Package for dispensing individual sheets
EP1310287B1 (en) * 2000-07-28 2005-08-31 H. William Morgan, Jr. Method of manufacturing filtration units
US7087129B2 (en) * 2000-07-28 2006-08-08 Filter Specialists International, Inc. Method of forming an impregnated micro-fiber filtration unit
DE10037862B4 (de) * 2000-08-01 2004-11-18 Carl Freudenberg Kg Partikelgefülltes, textiles Laminat und seine Verwendung
US6658670B1 (en) 2000-09-12 2003-12-09 Morning Pride Manufacturing, L.L.C. Composite structure for protective garment
US6317889B1 (en) 2000-09-21 2001-11-20 Morning Pride Manufacturing, L.L.C. Protective pad for protective garment
US6797226B2 (en) 2000-10-10 2004-09-28 Kimberly-Clark Worldwide, Inc. Process of making microcreped wipers
US6667254B1 (en) * 2000-11-20 2003-12-23 3M Innovative Properties Company Fibrous nonwoven webs
DE60128317T2 (de) * 2000-12-06 2008-01-10 Japan Vilene Co., Ltd. Faservlies mit Pulver, Verfahren und zugehörige Flächengebilde
US6645611B2 (en) 2001-02-09 2003-11-11 3M Innovative Properties Company Dispensable oil absorbing skin wipes
US6638611B2 (en) 2001-02-09 2003-10-28 3M Innovative Properties Company Multipurpose cosmetic wipes
PT1236494E (pt) * 2001-03-02 2004-03-31 Airflo Europ N V Filtro composito e metodo para o fabricar
WO2002085426A2 (de) * 2001-04-24 2002-10-31 Ulrich Lersch Atemluftfilter
US6926862B2 (en) 2001-06-01 2005-08-09 Kimberly-Clark Worldwide, Inc. Container, shelf and drawer liners providing absorbency and odor control
US20030091617A1 (en) * 2001-06-07 2003-05-15 Mrozinski James S. Gel-coated oil absorbing skin wipes
GB0117212D0 (en) * 2001-07-16 2001-09-05 Mat & Separations Tech Int Ltd Filter element
US6533839B2 (en) 2001-08-09 2003-03-18 3M Innovative Properties Company Visual differentiation of adsorbent-loaded media
US6514324B1 (en) 2001-08-10 2003-02-04 Rick L. Chapman High efficiency active electrostatic air filter and method of manufacture
US6762139B2 (en) 2001-08-14 2004-07-13 3M Innovative Properties Company Flexible adsorbent filter
US20030065297A1 (en) * 2001-09-28 2003-04-03 The Procter & Gamble Company Process for manufacturing disposable fluid-handling article
US6740136B2 (en) 2001-10-12 2004-05-25 3M Innovative Properties Company Interconnected filter frame and filter framing method
USD473937S1 (en) 2001-10-16 2003-04-29 Cabot Safety Intermediate Corp. Respirator
US20030089089A1 (en) 2001-10-31 2003-05-15 Fecteau Keith E. Respirator filter element
US6726751B2 (en) 2001-11-13 2004-04-27 Daniel E. Bause Accordion-pleated filter material and filter element incorporating same
US8215494B2 (en) 2001-11-13 2012-07-10 Pall Corporation Filter module and method for its manufacture
US6773718B2 (en) 2001-11-15 2004-08-10 3M Innovative Properties Company Oil absorbent wipe with rapid visual indication
US7140495B2 (en) * 2001-12-14 2006-11-28 3M Innovative Properties Company Layered sheet construction for wastewater treatment
US20030139715A1 (en) * 2001-12-14 2003-07-24 Richard Norris Dodge Absorbent materials having high stiffness and fast absorbency rates
US20030114067A1 (en) * 2001-12-18 2003-06-19 Matela David Michael Coform nonwoven web and method of making same
US6932929B2 (en) * 2001-12-21 2005-08-23 Kimberly-Clark Worldwide, Inc. Method of forming composite absorbent members
US6896669B2 (en) * 2001-12-21 2005-05-24 Kimberly-Clark Worldwide, Inc. Composite absorbent members
US6703072B2 (en) * 2002-03-27 2004-03-09 Steven Hau-Cheng Fu Method utilizing an aerodynamic interlacing process to produce a chemical filter media
US20030211802A1 (en) * 2002-05-10 2003-11-13 Kimberly-Clark Worldwide, Inc. Three-dimensional coform nonwoven web
US6846450B2 (en) * 2002-06-20 2005-01-25 3M Innovative Properties Company Method for making a nonwoven web
US6824733B2 (en) * 2002-06-20 2004-11-30 3M Innovative Properties Company Meltblowing apparatus employing planetary gear metering pump
DE10234890A1 (de) * 2002-07-31 2004-02-19 Behr Gmbh & Co. Filteranlage zum Reinigen eines Mediums, Wärmetauscher und Kältemittelkreislauf
KR101160747B1 (ko) * 2002-09-16 2012-06-28 트리오신 홀딩 아이엔씨 활성화제가 혼입된 정전기적으로 하전된 필터 매질
US6874499B2 (en) * 2002-09-23 2005-04-05 3M Innovative Properties Company Filter element that has a thermo-formed housing around filter material
US20040128747A1 (en) * 2002-12-03 2004-07-08 Scott Bumbarger Personal hydration and cooling system
US20040121142A1 (en) * 2002-12-23 2004-06-24 Shinji Kimura Oil absorbent wipe with high crumpability
US8211815B2 (en) 2003-06-13 2012-07-03 Kimberly-Clark Worldwide, Inc. Absorbent structure having three-dimensional topography on upper and lower surfaces
US20040258864A1 (en) * 2003-06-19 2004-12-23 3M Innovative Properties Company Flexible pressure vessels
US7501012B2 (en) * 2003-08-26 2009-03-10 Auburn University Microfibrous entrapment of small reactive particulates and fibers for high contacting efficiency removal of contaminants from gaseous or liquid streams
US20050106982A1 (en) * 2003-11-17 2005-05-19 3M Innovative Properties Company Nonwoven elastic fibrous webs and methods for making them
DE10358386A1 (de) * 2003-12-11 2005-07-07 Mann + Hummel Gmbh Filtermaterial
US20050217226A1 (en) * 2004-04-05 2005-10-06 3M Innovative Properties Company Pleated aligned web filter
US6858297B1 (en) 2004-04-05 2005-02-22 3M Innovative Properties Company Aligned fiber web
US7118608B2 (en) * 2004-04-12 2006-10-10 Lovell William S Self-powered, wearable personal air purifier
US7416581B2 (en) * 2004-09-03 2008-08-26 Point Source Solutions, Inc. Air-permeable filtration media, methods of manufacture and methods of use
US7230043B2 (en) * 2004-09-07 2007-06-12 3M Innovative Properties Company Hydrophilic polymer composition
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
US12172111B2 (en) 2004-11-05 2024-12-24 Donaldson Company, Inc. Filter medium and breather filter structure
CA2945592C (en) 2004-11-05 2020-01-07 Donaldson Company, Inc. Filter medium and structure
US20060096911A1 (en) * 2004-11-08 2006-05-11 Brey Larry A Particle-containing fibrous web
US20060254427A1 (en) * 2004-11-08 2006-11-16 3M Innovative Properties Company Particle-containing fibrous web
JP5308031B2 (ja) 2005-02-04 2013-10-09 ドナルドソン カンパニー，インコーポレイティド 換気フィルタおよび換気用ろ過アセンブリ
US7717975B2 (en) 2005-02-16 2010-05-18 Donaldson Company, Inc. Reduced solidity web comprising fiber and fiber spacer or separation means
CN101163534A (zh) 2005-02-22 2008-04-16 唐纳森公司 气溶胶分离器
US7419526B2 (en) 2005-03-03 2008-09-02 3M Innovative Properties Company Conformal filter cartridges and methods
US20060202379A1 (en) * 2005-03-11 2006-09-14 Rachelle Bentley Method of making absorbent core structures with encapsulated superabsorbent material
US20060204723A1 (en) * 2005-03-11 2006-09-14 Rachelle Bentley Method of making absorbent core structures
US20060202380A1 (en) * 2005-03-11 2006-09-14 Rachelle Bentley Method of making absorbent core structures with undulations
US20060206074A1 (en) * 2005-03-11 2006-09-14 The Procter & Gamble Company Absorbent core structures having undulations
US20060206073A1 (en) * 2005-03-11 2006-09-14 Crane Patrick L Insitube-formed absorbent core structures
US20060206072A1 (en) * 2005-03-11 2006-09-14 Nezam Malakouti Planar-formed absorbent core structures
US7615109B2 (en) * 2005-06-10 2009-11-10 Electrolux Home Care Products, Inc. Sodium bicarbonate vacuum bag inserts
US7547732B2 (en) * 2005-08-30 2009-06-16 3M Innovative Properties Company Compositions of fluorochemical surfactants
US7674425B2 (en) * 2005-11-14 2010-03-09 Fleetguard, Inc. Variable coalescer
US20070062886A1 (en) * 2005-09-20 2007-03-22 Rego Eric J Reduced pressure drop coalescer
US7828869B1 (en) 2005-09-20 2010-11-09 Cummins Filtration Ip, Inc. Space-effective filter element
US8114183B2 (en) * 2005-09-20 2012-02-14 Cummins Filtration Ip Inc. Space optimized coalescer
US7959714B2 (en) 2007-11-15 2011-06-14 Cummins Filtration Ip, Inc. Authorized filter servicing and replacement
US8231752B2 (en) * 2005-11-14 2012-07-31 Cummins Filtration Ip Inc. Method and apparatus for making filter element, including multi-characteristic filter element
US7686132B2 (en) * 2005-12-29 2010-03-30 3M Innovative Properties Company Porous membrane
EP2019726B1 (en) 2006-02-13 2011-03-30 Donaldson Company, Inc. Filter web comprising fine fiber and reactive, adsorptive or absorptive particulate
US9139940B2 (en) 2006-07-31 2015-09-22 3M Innovative Properties Company Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs
US7807591B2 (en) * 2006-07-31 2010-10-05 3M Innovative Properties Company Fibrous web comprising microfibers dispersed among bonded meltspun fibers
US8067110B2 (en) * 2006-09-11 2011-11-29 3M Innovative Properties Company Organic vapor sorbent protective device with thin-film indicator
US7906223B2 (en) * 2006-09-11 2011-03-15 3M Innovative Properties Company Permeable nanoparticle reflector
DE202006018863U1 (de) * 2006-12-12 2008-04-17 Mann+Hummel Gmbh Filterelement mit Aktivkohlebeschichtung
US8802002B2 (en) * 2006-12-28 2014-08-12 3M Innovative Properties Company Dimensionally stable bonded nonwoven fibrous webs
US7988860B2 (en) * 2007-03-15 2011-08-02 Donaldson Company Inc. Superabsorbent-containing web that can act as a filter, absorbent, reactive layer or fuel fuse
DE102007018937A1 (de) * 2007-04-21 2008-10-23 Helsa-Automotive Gmbh & Co. Kg Elektrostatisch geladenes oder aufladbares Filtermaterial und Verfahren zu dessen Herstellung
US9770611B2 (en) 2007-05-03 2017-09-26 3M Innovative Properties Company Maintenance-free anti-fog respirator
US20080271740A1 (en) 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free flat-fold respirator that includes a graspable tab
US20080271739A1 (en) 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free respirator that has concave portions on opposing sides of mask top section
US20100196686A1 (en) * 2007-07-30 2010-08-05 Van Dam Gerald L Porous facing material, acoustically attenuating composite, and methods of making and using the same
US7828969B2 (en) * 2007-08-07 2010-11-09 3M Innovative Properties Company Liquid filtration systems
WO2009031334A1 (ja) * 2007-09-08 2009-03-12 Nippon Muki Co., Ltd. エアフィルタ用ろ材並びにエアフィルタ
EP2200707A4 (en) 2007-09-20 2011-08-10 3M Innovative Properties Co RESPIRATORY APPARATUS WITH FACIAL FILTER ELEMENT HAVING AN EXPANDABLE MASK BODY
CA2708117C (en) * 2007-12-06 2015-08-25 John M. Sebastian Electret webs with charge-enhancing additives
RU2448207C1 (ru) * 2008-06-02 2012-04-20 3М Инновейтив Пропертиз Компани Электретные полотна с усиливающими заряд добавками
US7765698B2 (en) * 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
BRPI0909855A2 (pt) * 2008-06-02 2015-10-06 3M Innovative Properties Co "aditivos acentuadores de carga para eletretos"
EP2303770B1 (en) * 2008-06-30 2014-07-09 3M Innovative Properties Company Method for in situ formation of metal nanoclusters within a porous substrate
US11083916B2 (en) 2008-12-18 2021-08-10 3M Innovative Properties Company Flat fold respirator having flanges disposed on the mask body
KR101642532B1 (ko) 2008-12-30 2016-07-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 탄성 부직 섬유 웨브와 제조 및 사용 방법
WO2010082064A2 (en) * 2009-01-15 2010-07-22 Brightwake Limited Extracorporeal blood filtration
CN102348845A (zh) 2009-02-20 2012-02-08 3M创新有限公司 抗微生物驻极体网
US9777407B2 (en) 2009-03-27 2017-10-03 3M Innovative Properties Company Hydrophilic polyproylene melt additives
WO2010114820A2 (en) 2009-04-03 2010-10-07 3M Innovative Properties Company Processing aids for olefinic webs, including electret webs
WO2010114742A2 (en) 2009-04-03 2010-10-07 3M Innovative Properties Company Electret webs with charge-enhancing additives
US20100252047A1 (en) 2009-04-03 2010-10-07 Kirk Seth M Remote fluorination of fibrous filter webs
US8881729B2 (en) 2009-09-18 2014-11-11 3M Innovative Properties Company Horizontal flat-fold filtering face-piece respirator having indicia of symmetry
BRPI1010461A2 (pt) 2009-09-18 2013-01-22 3M Innovative Properties Co respirador de peÇa facial filtrante e mÉtodo de produÇço de um respirador de peÇa facial filtrante
US8640704B2 (en) 2009-09-18 2014-02-04 3M Innovative Properties Company Flat-fold filtering face-piece respirator having structural weld pattern
US8617295B2 (en) * 2009-09-30 2013-12-31 3M Innovative Properties Company Active-particulate air filter having monolith primary filter and polishing filter
US8528560B2 (en) 2009-10-23 2013-09-10 3M Innovative Properties Company Filtering face-piece respirator having parallel line weld pattern in mask body
JP2013511334A (ja) 2009-11-18 2013-04-04 スリーエム イノベイティブ プロパティズ カンパニー 強化濾材
DE102009044675A1 (de) 2009-11-27 2011-06-01 Wolf Pvg Gmbh & Co. Kg Filtermaterial und Verfahren zur Herstellung desselben
EP2519326A4 (en) 2009-12-30 2016-08-24 3M Innovative Properties Co FILTERING ATEM CONNECTION WITH AN AUXETIC NETWORK IN THE MASKENKÖRPER
US9549858B2 (en) 2010-01-06 2017-01-24 Ching-Yun Morris Yang Ultra-thin absorbent article
US20110162989A1 (en) * 2010-01-06 2011-07-07 Ducker Paul M Ultra thin laminate with particulates in dense packages
CA2786867C (en) 2010-01-18 2022-01-04 3M Innovative Properties Company Air filter with sorbent particles
EP2553436B1 (en) 2010-04-02 2020-03-04 3M Innovative Properties Company Filter systems including optical analyte sensors and optical readers
WO2011123411A1 (en) 2010-04-02 2011-10-06 3M Innovative Properties Company Filter systems including patterned optical analyte sensors and optical readers
EP2553437A4 (en) 2010-04-02 2017-12-06 3M Innovative Properties Company Alignment registration feature for analyte sensor optical reader
US10501876B2 (en) * 2010-09-14 2019-12-10 Thueringisches Institut Fuer Textil-Und Kunststoff-Forschung E.V. Highly functional spunbonded fabric made from particle-containing fibres and method for producing same
KR20130099118A (ko) 2010-10-01 2013-09-05 쓰리엠 이노베이티브 프로퍼티즈 컴파니 사용 수명의 종료 표시를 위한 휴대용 모니터
PL2622322T3 (pl) 2010-10-01 2018-09-28 3M Innovative Properties Company Sposób korelowania urządzenia monitorującego z końcem żywotności wkładu filtra
US20120125341A1 (en) 2010-11-19 2012-05-24 3M Innovative Properties Company Filtering face-piece respirator having an overmolded face seal
US9155923B2 (en) 2011-12-06 2015-10-13 East Carolina University Portable respirators suitable for agricultural workers
EP2790812B1 (en) 2011-12-12 2018-11-14 3M Innovative Properties Company End of service life indicating systems for layered filter cartridges
US8899227B2 (en) * 2011-12-15 2014-12-02 3M Innovative Properties Company Air filtration device having subsections lacking fluid communication
WO2013096095A1 (en) * 2011-12-19 2013-06-27 Virginia Tech Intellectual Properties, Inc. Melt electrospun fibers containing micro and nanolayers and method of manufacturing
IN2014CN04683A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2011-12-22 2015-09-18 3M Innovative Properties Co
US11116998B2 (en) 2012-12-27 2021-09-14 3M Innovative Properties Company Filtering face-piece respirator having folded flange
US10182603B2 (en) 2012-12-27 2019-01-22 3M Innovative Properties Company Filtering face-piece respirator having strap-activated folded flange
RU2606611C1 (ru) 2012-12-28 2017-01-10 3М Инновейтив Пропертиз Компани Электретные полотна с добавками, способствующими накоплению заряда
RU2617483C2 (ru) 2013-03-15 2017-04-25 3М Инновейтив Пропертиз Компани Системы, индицирующие окончание ресурса эксплуатации, для многослойных фильтрующих картриджей
RU2635160C2 (ru) 2013-04-19 2017-11-09 3М Инновейтив Пропертиз Компани Электретные полотна с добавками, способствующими накоплению заряда
KR20160010610A (ko) 2013-05-22 2016-01-27 루브리졸 어드밴스드 머티어리얼스, 인코포레이티드 결정질 사슬 말단을 지닌 열가소성 폴리우레탄으로부터 제조된 물품
WO2015006679A2 (en) 2013-07-11 2015-01-15 Aqua Turf International, Inc. Air filtration mask with opening front cover
CN105765124B (zh) 2013-11-26 2019-02-19 3M创新有限公司 尺寸稳定的熔喷非织造纤维结构及其制备方法和设备
CN106061302B (zh) 2014-02-27 2019-07-30 3M创新有限公司 具有带有镂空结构的弹性带的呼吸器
CA2940956A1 (en) 2014-02-28 2015-09-03 3M Innovative Properties Company Filtration medium including polymeric netting of ribbons and strands
US10040621B2 (en) 2014-03-20 2018-08-07 3M Innovative Properties Company Filtering face-piece respirator dispenser
EP3155147A2 (en) 2014-06-16 2017-04-19 Groz-Beckert KG Multi-die melt blowing system for forming co-mingled structures and method thereof
WO2015199972A1 (en) 2014-06-23 2015-12-30 3M Innovative Properties Company Electret webs with charge-enhancing additives
MX2017002082A (es) 2014-08-18 2017-07-10 3M Innovative Properties Co Respirador que incluye malla metalica polimerica y metodo para su formacion.
CA2966012A1 (en) 2014-10-31 2016-05-06 3M Innovative Properties Company Respirator having corrugated filtering structure
GB201421620D0 (en) 2014-12-04 2015-01-21 3M Innovative Properties Co Flat-fold respirator
GB201421615D0 (en) 2014-12-04 2015-01-21 3M Innovative Properties Co Respirator nosepiece
GB201421618D0 (en) 2014-12-04 2015-01-21 3M Innovative Properties Co Respirator valve
GB201421616D0 (en) 2014-12-04 2015-01-21 3M Innovative Properties Co Respirator headband
GB201421617D0 (en) 2014-12-04 2015-01-21 3M Innovative Properties Co Respirator tab
GB201508114D0 (en) 2015-05-12 2015-06-24 3M Innovative Properties Co Respirator tab
US11725309B2 (en) * 2015-06-03 2023-08-15 The Procter & Gamble Company Coforming processes and forming boxes used therein
JP6905970B2 (ja) 2015-07-07 2021-07-21 スリーエム イノベイティブ プロパティズ カンパニー 置換ベンゾトリアゾールフェノレート塩及びそれから形成される抗酸化剤組成物
EP3319947B1 (en) 2015-07-07 2022-05-04 3M Innovative Properties Company Substituted benzotriazole phenols
RU2673299C1 (ru) 2015-07-07 2018-11-23 3М Инновейтив Пропертиз Компани Электретные полотна с добавками, способствующими накоплению заряда
KR102662840B1 (ko) 2015-07-07 2024-05-03 쓰리엠 이노베이티브 프로퍼티즈 캄파니 이온성 첨가제를 갖는 중합체 매트릭스
RU2015141569A (ru) 2015-09-30 2017-04-05 3М Инновейтив Пропертиз Компани Складной респиратор с лицевой маской и клапаном выдоха
WO2017066284A1 (en) 2015-10-12 2017-04-20 3M Innovative Properties Company Filtering face-piece respirator including functional material and method of forming same
EP3374035B1 (en) 2015-11-11 2020-12-23 3M Innovative Properties Company Shape retaining flat-fold respirator
WO2017100045A1 (en) 2015-12-11 2017-06-15 3M Innovative Properties Company Fluorinated piperazine sulfonamides
KR101735648B1 (ko) * 2015-12-30 2017-05-15 에스엔에스필텍(주) 원통형 카트리지 카본 필터 제조용 방사 노즐 부재, 상기 원통형 카트리지 카본 필터 제조용 방사 노즐 부재를 포함하는 원통형 카트리지 카본 필터 제조 장치 및 상기 원통형 카트리지 카본 필터 제조용 방사 노즐 부재를 이용하여 제조된 원통형 카트리지 카본 필터
US10801141B2 (en) 2016-05-24 2020-10-13 The Procter & Gamble Company Fibrous nonwoven coform web structure with visible shaped particles, and method for manufacture
CN109311834A (zh) 2016-05-31 2019-02-05 3M创新有限公司 含氟哌嗪酰胺
WO2018005040A1 (en) 2016-06-27 2018-01-04 3M Innovative Properties Company Fluorochemical piperazine carboxamides
EP3510017B1 (en) 2016-09-09 2021-05-05 3M Innovative Properties Company Partially fluorinated aromatic esters
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Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2334572A (en) * 1941-12-29 1943-11-16 Carborundum Co Manufacture of abrasive materials
US2411660A (en) * 1943-05-22 1946-11-26 Fred W Manning Method of making filter cartridges, abrasive sheets, scouring pads, and the like
US2571475A (en) * 1945-12-01 1951-10-16 Crucible Steel Co America Leaf spring band construction
US3016559A (en) * 1958-11-19 1962-01-16 Parks Cramer Co Traveling cleaner with air-diverting means
US3102836A (en) * 1959-10-20 1963-09-03 United Shoe Machinery Corp Sheet material comprising fibers and plastic particles
US2988469A (en) * 1959-12-22 1961-06-13 American Viscose Corp Method for the production of reticulated webs
US3149023A (en) * 1961-07-19 1964-09-15 C H Dexter & Sons Inc Carbon-filled sheet and method for its manufacture
US3368326A (en) * 1965-05-03 1968-02-13 Universal Oil Prod Co Means for preventing hydrocarbon losses from an engine carburetor system
US3615995A (en) * 1968-08-14 1971-10-26 Exxon Research Engineering Co Method for producing a melt blown roving
DE6806147U (de) * 1968-11-09 1969-05-14 Haeussling H Filtermatte
US3620214A (en) * 1969-07-09 1971-11-16 Bard Inc C R Molded surgical mask
DE2001108A1 (de) * 1970-01-12 1971-08-05 Air Inc Van Luftfilterpatrone
US4069026A (en) * 1970-06-29 1978-01-17 Bayer Aktiengesellschaft Filter made of electrostatically spun fibres
US3801400A (en) * 1972-03-24 1974-04-02 Celanese Corp Varying density cartridge filters

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009502460A (ja) * 2005-07-28 2009-01-29 ポール・コーポレーション 濾過装置モジュール及び同モジュールを製造する方法
JP2009502462A (ja) * 2005-07-28 2009-01-29 ポール・コーポレーション 濾過装置モジュール及び同モジュールを製造する方法
JP2012512743A (ja) * 2008-12-18 2012-06-07 スリーエム イノベイティブ プロパティズ カンパニー 付形した粒子含有不織布ウェブを利用するフィルタ要素
JP2018040066A (ja) * 2016-09-05 2018-03-15 アンビック株式会社 機能性粉体を保持した不織布及びその製造方法

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BE824562A (fr) 1975-07-22
FR2258258B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-11-18
US3971373A (en) 1976-07-27
AR202963A1 (es) 1975-07-31
AU7742775A (en) 1976-07-22
NL170029B (nl) 1982-04-16
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SE7500253L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-22
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CA1041073A (en) 1978-10-24
DE2502096C3 (de) 1987-07-09
NL170029C (nl) 1982-09-16
GB1493183A (en) 1977-11-23
JPS5243945B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-11-02
DE2502096A1 (de) 1975-12-11
FR2258258A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-08-18
CH586304A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-03-31
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ES433735A1 (es) 1977-02-16
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BR7500358A (pt) 1975-11-04

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