DE2502096C3 - - Google Patents

Info

Publication number
DE2502096C3
DE2502096C3 DE2502096A DE2502096A DE2502096C3 DE 2502096 C3 DE2502096 C3 DE 2502096C3 DE 2502096 A DE2502096 A DE 2502096A DE 2502096 A DE2502096 A DE 2502096A DE 2502096 C3 DE2502096 C3 DE 2502096C3
Authority
DE
Germany
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.)
Expired
Application number
DE2502096A
Other versions
DE2502096B2 (de
DE2502096A1 (de
Inventor
David L. Saint Paul Minn. Us Braun
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 Co
Original Assignee
Minnesota Mining and Manufacturing 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
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE2502096A1 publication Critical patent/DE2502096A1/de
Publication of DE2502096B2 publication Critical patent/DE2502096B2/de
Application granted granted Critical
Publication of DE2502096C3 publication Critical patent/DE2502096C3/de
Granted 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
DE2502096A 1974-01-21 1975-01-20 Filtervlies Granted DE2502096B2 (de)

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 (3)

Publication Number Publication Date
DE2502096A1 DE2502096A1 (de) 1975-12-11
DE2502096B2 DE2502096B2 (de) 1979-08-23
DE2502096C3 true DE2502096C3 (de) 1987-07-09

Family

ID=27030465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2502096A Granted DE2502096B2 (de) 1974-01-21 1975-01-20 Filtervlies

Country Status (16)

Country Link
US (1) US3971373A (de)
JP (1) JPS5243945B2 (de)
AR (1) AR202963A1 (de)
BE (1) BE824562A (de)
BR (1) BR7500358A (de)
CA (1) CA1041073A (de)
CH (1) CH586304A5 (de)
DE (1) DE2502096B2 (de)
ES (1) ES433735A1 (de)
FR (1) FR2258258B1 (de)
GB (1) GB1493183A (de)
IT (1) IT1026400B (de)
MX (1) MX2954E (de)
NL (1) NL170029C (de)
SE (1) SE439649B (de)
YU (1) YU4375A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4311899A1 (de) * 1993-03-30 1994-10-06 Till Keesmann Adsorptionsfilter

Families Citing this family (352)

* 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 (de) * 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
ZA828635B (en) * 1981-11-24 1983-10-26 Kimberly Clark Ltd Microfibre web product
US5720832A (en) * 1981-11-24 1998-02-24 Kimberly-Clark Ltd. Method of making a meltblown nonwoven web containing absorbent particles
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
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
US4500315A (en) * 1982-11-08 1985-02-19 Personal Products Company Superthin absorbent product
US4643182A (en) * 1983-04-20 1987-02-17 Max Klein Disposable protective mask
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
US4547420A (en) * 1983-10-11 1985-10-15 Minnesota Mining And Manufacturing Company Bicomponent fibers and webs made therefrom
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
US4868032A (en) * 1986-08-22 1989-09-19 Minnesota Mining And Manufacturing Company Durable melt-blown particle-loaded sheet material
US4681801A (en) * 1986-08-22 1987-07-21 Minnesota Mining And Manufacturing Company Durable melt-blown fibrous 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
US4883547A (en) * 1987-03-02 1989-11-28 Minnesota Mining And Manufacturing Company Method of forming a high efficiency respirator
US4827924A (en) * 1987-03-02 1989-05-09 Minnesota Mining And Manufacturing Company 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
DE3813564C2 (de) * 1988-04-22 1997-11-06 Hasso Von Bluecher Aktivkohlefilterschicht für Gasmasken
DE3813562C2 (de) * 1988-04-22 1997-11-27 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
US5219504A (en) * 1989-04-07 1993-06-15 Minnesota Mining And Manufacturing Company Method of making sorbent, impact resistant container
US5024865A (en) * 1989-04-07 1991-06-18 Minnesota Mining And Manufacturing Company 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
US5238733A (en) * 1991-09-30 1993-08-24 Minnesota Mining And Manufacturing Company Stretchable nonwoven webs 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
US5176952A (en) * 1991-09-30 1993-01-05 Minnesota Mining And Manufacturing Company Modulus nonwoven webs based on multi-layer blown microfibers
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
US5190812A (en) * 1991-09-30 1993-03-02 Minnesota Mining And Manufacturing Company Film materials based on multi-layer blown microfibers
US5248455A (en) * 1991-09-30 1993-09-28 Minnesota Mining And Manufacturing Company Method of making transparent film from multilayer blown microfibers
US5328758A (en) * 1991-10-11 1994-07-12 Minnesota Mining And Manufacturing Company Particle-loaded nonwoven fibrous article for separations and purifications
US5993935A (en) * 1991-10-11 1999-11-30 3M Innovative Properties Company Covalently reactive particles incorporated in a continous porous matrix
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
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
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
WO1994011556A1 (en) * 1992-11-18 1994-05-26 Hoechst Celanese Corporation Fibrous structure containing immobilized particulate matter and process therefor
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
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
ES2128590T3 (es) * 1993-08-17 1999-05-16 Minnesota Mining & Mfg Metodo para cargar medios filtrantes con electretos.
US5658640A (en) * 1993-08-17 1997-08-19 Minnesota Mining And Manufacturing Company Electret 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
US5724964A (en) * 1993-12-15 1998-03-10 Tecnol Medical Products, Inc. Disposable face mask with enhanced fluid barrier
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
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
KR100439481B1 (ko) * 1995-03-09 2004-11-10 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 개인용호흡보호장치및그제조방법
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
CA2227716A1 (en) * 1995-05-12 1996-11-14 M.E. Wright Filter device
US6022818A (en) * 1995-06-07 2000-02-08 Kimberly-Clark Worldwide, Inc. Hydroentangled nonwoven composites
EP0801809A2 (de) 1995-06-19 1997-10-22 The University Of Tennessee Research Corporation Entladungsverfahren sowie elektroden zur erzeugung von plasma unter atmosphärendruck und materialen, die mit diesem verfahren behandelt werden
JPH11508185A (ja) * 1995-06-20 1999-07-21 ドナルドソン カンパニー，インコーポレイティド フィルターおよびフィルターの製造法
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
US6070579A (en) * 1996-03-08 2000-06-06 3M Innovative Properties Company Elastomeric composite headband
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
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
US6007914A (en) * 1997-12-01 1999-12-28 3M Innovative Properties Company Fibers of polydiorganosiloxane polyurea copolymers
US6102039A (en) * 1997-12-01 2000-08-15 3M Innovative Properties Company Molded respirator containing sorbent particles
US6133173A (en) * 1997-12-01 2000-10-17 3M Innovative Properties Company Nonwoven cohesive wrap
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
US6525127B1 (en) 1999-05-11 2003-02-25 3M Innovative Properties Company Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
US7049379B2 (en) * 1999-05-11 2006-05-23 3M Innovative Properties Company Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
BR0010740B1 (pt) * 1999-05-21 2012-11-27 artigo antimicrobiano, vestimenta cirúrgica, mascara facial, e, processo para produzir artigo antimicrobiano.
US6762339B1 (en) 1999-05-21 2004-07-13 3M Innovative Properties Company Hydrophilic polypropylene fibers having antimicrobial activity
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
DE60113127T2 (de) * 2000-07-28 2006-07-06 Morgan jun., H. William, Michigan City Verfahren zur Herstellung von Filtern
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
EP1213377B1 (de) * 2000-12-06 2007-05-09 Japan Vilene Company, 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
ATE251937T1 (de) * 2001-03-02 2003-11-15 Airflo Europ N V Mehrschichtiger filter und verfahren zu dessen herstellung
EP1381409A2 (de) * 2001-04-24 2004-01-21 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
US6896669B2 (en) * 2001-12-21 2005-05-24 Kimberly-Clark Worldwide, Inc. Composite absorbent members
US6932929B2 (en) * 2001-12-21 2005-08-23 Kimberly-Clark Worldwide, Inc. Method of forming 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
JP4949629B2 (ja) * 2002-09-16 2012-06-13 トリオシン・ホールディング・インコーポレイテッド 活性剤が加入された静電的に荷電したフィルター媒体
US6874499B2 (en) * 2002-09-23 2005-04-05 3M Innovative Properties Company Filter element that has a thermo-formed housing around filter material
AU2003297690A1 (en) * 2002-12-03 2004-06-23 Silver Eagle Outfitters Llc 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
US6858297B1 (en) 2004-04-05 2005-02-22 3M Innovative Properties Company Aligned fiber web
US20050217226A1 (en) * 2004-04-05 2005-10-06 3M Innovative Properties Company Pleated aligned web filter
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
PL2308579T3 (pl) 2004-11-05 2016-06-30 Donaldson Co Inc Rozdzielacz do aerozolu
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
US20060254427A1 (en) * 2004-11-08 2006-11-16 3M Innovative Properties Company Particle-containing fibrous web
US20060096911A1 (en) * 2004-11-08 2006-05-11 Brey Larry A Particle-containing fibrous web
EA011777B1 (ru) 2005-02-04 2009-06-30 Дональдсон Компани, Инк. Фильтр и система вентиляции картера
US7717975B2 (en) * 2005-02-16 2010-05-18 Donaldson Company, Inc. Reduced solidity web comprising fiber and fiber spacer or separation means
ATE442893T1 (de) 2005-02-22 2009-10-15 Donaldson Co Inc Aerosolabscheider
US7419526B2 (en) * 2005-03-03 2008-09-02 3M Innovative Properties Company Conformal filter cartridges and methods
US20060202380A1 (en) * 2005-03-11 2006-09-14 Rachelle Bentley Method of making absorbent core structures with 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
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
US20060206074A1 (en) * 2005-03-11 2006-09-14 The Procter & Gamble Company Absorbent core structures having undulations
US7615109B2 (en) * 2005-06-10 2009-11-10 Electrolux Home Care Products, Inc. Sodium bicarbonate vacuum bag inserts
WO2007017112A1 (en) * 2005-07-28 2007-02-15 Pall Corporation Filter module and process for manufacture of same
DE602006012326D1 (de) * 2005-07-28 2010-04-01 Pall Corp Filtermodul und verfahren zu dessen herstellung
US7547732B2 (en) * 2005-08-30 2009-06-16 3M Innovative Properties Company Compositions of fluorochemical surfactants
US20070062886A1 (en) * 2005-09-20 2007-03-22 Rego Eric J Reduced pressure drop coalescer
US7674425B2 (en) * 2005-11-14 2010-03-09 Fleetguard, Inc. Variable coalescer
US8114183B2 (en) * 2005-09-20 2012-02-14 Cummins Filtration Ip Inc. Space optimized coalescer
US7828869B1 (en) 2005-09-20 2010-11-09 Cummins Filtration Ip, Inc. Space-effective filter element
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
EP2377594A1 (de) 2006-02-13 2011-10-19 Donaldson Company, Inc. Filtergewebe, das Nanofasern und bioaktive Partikel umfasst
US7807591B2 (en) * 2006-07-31 2010-10-05 3M Innovative Properties Company Fibrous web comprising microfibers dispersed among bonded meltspun fibers
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
US7906223B2 (en) 2006-09-11 2011-03-15 3M Innovative Properties Company Permeable nanoparticle reflector
US8067110B2 (en) * 2006-09-11 2011-11-29 3M Innovative Properties Company Organic vapor sorbent protective device with thin-film indicator
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
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
US20080271740A1 (en) 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free flat-fold respirator that includes a graspable tab
EP2176458A1 (de) * 2007-07-30 2010-04-21 3M Innovative Properties Company Poröser oberstoff, akustisch abschwächender verbundstoff und verfahren zur herstellung und verwendung davon
US7828969B2 (en) * 2007-08-07 2010-11-09 3M Innovative Properties Company Liquid filtration systems
EP2198944A4 (de) * 2007-09-08 2012-03-28 Nippon Muki Kk Filtermedium für luftfilter und luftfilter
MX2010002888A (es) 2007-09-20 2010-06-01 3M Innovative Properties Co Respirador de pieza facial filtrante que tiene cuerpo expandible.
PT2222908E (pt) * 2007-12-06 2013-03-28 3M Innovative Properties Co Tecidos de eletretos com aditivos que intensificam as cargas
JP5676433B2 (ja) * 2008-06-02 2015-02-25 スリーエム イノベイティブ プロパティズ カンパニー 帯電促進添加剤を備えたエレクトレットウェブ
RU2010148559A (ru) * 2008-06-02 2012-07-20 3М Инновейтив Пропертиз Компани (US) Усиливающие заряд добавки для электретов
US7765698B2 (en) * 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
US20110091717A1 (en) * 2008-06-30 2011-04-21 Weiss Douglas E Method for in situ formation of metal nanoclusters within a porous substrate field
US11083916B2 (en) 2008-12-18 2021-08-10 3M Innovative Properties Company Flat fold respirator having flanges disposed on the mask body
AU2009336038C1 (en) * 2008-12-18 2013-02-21 3M Innovative Properties Company Filter element utilizing shaped particle-containing nonwoven web
JP5600119B2 (ja) 2008-12-30 2014-10-01 スリーエム イノベイティブ プロパティズ カンパニー 弾性不織布繊維ウェブ並びに作製及び使用方法
WO2010082064A2 (en) * 2009-01-15 2010-07-22 Brightwake Limited Extracorporeal blood filtration
US20110290119A1 (en) 2009-02-20 2011-12-01 3M Innovative Properties Company Antimicrobial electret web
AU2010229841B2 (en) 2009-03-27 2013-10-03 3M Innovative Properties Company Hydrophilic polypropylene melt additives
AU2010232847B2 (en) 2009-04-03 2012-09-27 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
JP5706876B2 (ja) 2009-04-03 2015-04-22 スリーエム イノベイティブ プロパティズ カンパニー エレクトレットウェブを含むオレフィン性ウェブの加工助剤
US8640704B2 (en) 2009-09-18 2014-02-04 3M Innovative Properties Company Flat-fold filtering face-piece respirator having structural weld pattern
US8881729B2 (en) 2009-09-18 2014-11-11 3M Innovative Properties Company Horizontal flat-fold filtering face-piece respirator having indicia of symmetry
JP2011092698A (ja) 2009-09-18 2011-05-12 Three M Innovative Properties Co 把持機構指標を有するフィルタ式顔面装着呼吸マスク
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
WO2011062843A2 (en) 2009-11-18 2011-05-26 3M Innovative Properties Company Reinforced filter media
DE102009044675A1 (de) 2009-11-27 2011-06-01 Wolf Pvg Gmbh & Co. Kg Filtermaterial und Verfahren zur Herstellung desselben
CN102711920A (zh) 2009-12-30 2012-10-03 3M创新有限公司 在面罩主体中具有拉胀网片的过滤式面具呼吸器
US20110162989A1 (en) 2010-01-06 2011-07-07 Ducker Paul M Ultra thin laminate with particulates in dense packages
US9549858B2 (en) 2010-01-06 2017-01-24 Ching-Yun Morris Yang Ultra-thin absorbent article
CA2786867C (en) 2010-01-18 2022-01-04 3M Innovative Properties Company Air filter with sorbent particles
AU2011235303A1 (en) 2010-04-02 2012-11-01 3M Innovative Properties Company Filter systems including optical analyte sensors and optical readers
BR112012025178A2 (pt) 2010-04-02 2016-06-14 3M Innovative Properties Co sistema de filtro que incluem sensores ópticos de analito
KR101765972B1 (ko) 2010-04-02 2017-08-07 쓰리엠 이노베이티브 프로퍼티즈 컴파니 분석물 센서 광학 판독기를 위한 정렬 정합 특징부
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
CN103154707A (zh) 2010-10-01 2013-06-12 3M创新有限公司 用于指示使用寿命终点的便携式监测器
BR112013007517A2 (pt) 2010-10-01 2020-09-01 3M Innovative Properties Company método para correlacionar um dispositivo de mo0nitoramento ao final da vida útil de um cartucho de filtro
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
JP6242340B2 (ja) 2011-12-12 2017-12-06 スリーエム イノベイティブ プロパティズ カンパニー 積層フィルターカートリッジのための耐用期間終了指示システム
US8899227B2 (en) * 2011-12-15 2014-12-02 3M Innovative Properties Company Air filtration device having subsections lacking fluid communication
US20140357144A1 (en) * 2011-12-19 2014-12-04 Virginia Tech Intellectual Properties, Inc. Melt Electrospun Fibers Containing Micro and Nanolayers and Method of Manufacturing
EP2794967A1 (de) 2011-12-22 2014-10-29 3M Innovative Properties Company Schmelzblasverfahren, schmelzgeblasene polymerfasern mit niedrigem schrumpffaktor sowie faserstrukturen und schmelzblasbare polymerzusammensetzungen
US10182603B2 (en) 2012-12-27 2019-01-22 3M Innovative Properties Company Filtering face-piece respirator having strap-activated folded flange
US11116998B2 (en) 2012-12-27 2021-09-14 3M Innovative Properties Company Filtering face-piece respirator having folded flange
BR112015015420A2 (pt) 2012-12-28 2017-07-11 3M Innovative Properties Co mantas de eletreto com aditivos acentuadores de carga
EP2969128B1 (de) 2013-03-15 2018-11-14 3M Innovative Properties Company Systeme zur anzeige des lebensdauerendes für geschichtete filterpatronen
BR112015026517A2 (pt) 2013-04-19 2017-07-25 3M Innovative Properties Co mantas de eletreto com aditivos acentuadores de carga
WO2014189993A1 (en) 2013-05-22 2014-11-27 Lubrizol Advanced Materials, Inc. Articles made from thermoplastic polyurethanes with crystalline chain ends
US20150034098A1 (en) 2013-07-11 2015-02-05 Aqua Turf International, Inc. Air filtration mask with opening front cover
US10400354B2 (en) 2013-11-26 2019-09-03 3M Innovative Properties Company Process of making dimensionally-stable melt blown nonwoven fibrous structures
WO2015130591A1 (en) 2014-02-27 2015-09-03 3M Innovative Properties Company Respirator having elastic straps having openwork structure
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
JP7021852B2 (ja) 2014-06-16 2022-02-17 グロッツ－ベッケルト・カーゲー 混繊構造を形成するためのマルチダイ式メルトブローシステム及びその方法
CN106661786B (zh) 2014-06-23 2019-05-21 3M创新有限公司 包含电荷加强添加剂的驻极体料片
JP2017525862A (ja) 2014-08-18 2017-09-07 スリーエム イノベイティブ プロパティズ カンパニー ポリマーネットを含むレスピレータ及びポリマーネットを含むレスピレータを形成する方法
JP2018500467A (ja) 2014-10-31 2018-01-11 スリーエム イノベイティブ プロパティズ カンパニー 波形濾過構造を有するレスピレータ
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
GB201421615D0 (en) 2014-12-04 2015-01-21 3M Innovative Properties Co Respirator nosepiece
GB201421617D0 (en) 2014-12-04 2015-01-21 3M Innovative Properties Co Respirator tab
GB201421620D0 (en) 2014-12-04 2015-01-21 3M Innovative Properties Co Flat-fold respirator
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
CA2991418A1 (en) 2015-07-07 2017-01-12 3M Innovative Properties Company Polymeric matrices with ionic additives
EP3319947B1 (de) 2015-07-07 2022-05-04 3M Innovative Properties Company Substituierte benzotriazolphenole
CN108026679B (zh) 2015-07-07 2020-10-16 3M创新有限公司 具有电荷加强添加剂的驻极体料片
CN107849449B (zh) 2015-07-07 2020-12-29 3M创新有限公司 取代的苯并三唑酚盐及由其形成的抗氧化剂组合物
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
WO2017083289A1 (en) 2015-11-11 2017-05-18 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
EP3464252B1 (de) 2016-05-31 2020-03-25 3M Innovative Properties Company Fluorchemische piperazincarboxamide
WO2018005040A1 (en) 2016-06-27 2018-01-04 3M Innovative Properties Company Fluorochemical piperazine carboxamides
JP6779718B2 (ja) * 2016-09-05 2020-11-04 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
EP3510017B1 (de) 2016-09-09 2021-05-05 3M Innovative Properties Company Teilweise fluorierte aromatische ester
MX2019004911A (es) 2016-10-28 2019-06-12 3M Innovative Properties Co Respirador que incluye elemento de refuerzo.
EP3545023B1 (de) 2016-11-22 2020-11-04 3M Innovative Properties Company Pentablock-copolymere
CN109996598A (zh) 2016-11-22 2019-07-09 3M创新有限公司 包含五嵌段共聚物的多孔膜及其制备方法
JP7064506B2 (ja) 2016-12-16 2022-05-10 フロー ドライ テクノロジー インコーポレーテッド 固形吸着剤システム
CN110446541B (zh) 2017-01-05 2021-12-03 3M创新有限公司 具有电荷加强添加剂的驻极体料片
EP3583144B1 (de) 2017-02-17 2020-10-28 3M Innovative Properties Company Triblockcopolymere
RU2671037C2 (ru) 2017-03-17 2018-10-29 3М Инновейтив Пропертиз Компани Складной респиратор с лицевой маской типа ffp3
CN110869110B (zh) 2017-07-14 2022-11-18 3M创新有限公司 用于输送多个液体流的适配器
EP3698355A1 (de) 2017-10-19 2020-08-26 3M Innovative Properties Company Akustischer artikel und zugehörige verfahren
WO2019104240A1 (en) 2017-11-22 2019-05-31 Extrusion Group, LLC Meltblown die tip assembly and method
EP3732251A4 (de) 2017-12-28 2021-09-15 3M Innovative Properties Company Keramikbeschichtete fasern mit einem flammhemmenden polymer und verfahren zur herstellung von vliesstrukturen
US20210262130A1 (en) * 2018-07-20 2021-08-26 Groz-Beckert Kg Non-shedding hybrid nonwovens and method of producing same
JP2022530035A (ja) 2019-04-25 2022-06-27 スリーエム イノベイティブ プロパティズ カンパニー 音響物品及びその方法
WO2021074863A1 (en) 2019-10-16 2021-04-22 3M Innovative Properties Company Dual-function melt additives
CN114555691B (zh) 2019-10-16 2023-11-28 3M创新有限公司 取代的苯并咪唑熔体添加剂
CN115038829B (zh) 2019-12-03 2023-07-28 3M创新有限公司 芳族杂环熔体添加剂
WO2021111246A1 (en) 2019-12-03 2021-06-10 3M Innovative Properties Company Thiolate salt melt additives
CN115427622B (zh) 2020-01-27 2023-09-15 3M创新有限公司 取代的硫醇盐熔体添加剂
US20230067250A1 (en) 2020-01-27 2023-03-02 3M Innovative Properties Company Substituted thiol melt additives
US20210337802A1 (en) 2020-05-03 2021-11-04 Tygrus, LLC Composition and process for reconditioning respirators and other personal protective equipment
CN111472098A (zh) * 2020-05-22 2020-07-31 肖健 滤杀病毒细菌专用熔喷布的制备方法
US20200376305A1 (en) 2020-06-10 2020-12-03 Noah Lang Personal protective equipment system for safe air, train or bus travel protecting against infectious agents including novel coronavirus - covid-19
US20230311038A1 (en) 2020-08-11 2023-10-05 3M Innovative Properties Company Electret webs with carboxylic acid or carboxylate salt charge-enhancing additives
CN116033954A (zh) 2020-08-11 2023-04-28 3M创新有限公司 具有苯甲酸盐电荷增强添加剂的驻极体料片
US20230326443A1 (en) 2020-09-11 2023-10-12 3M Innovative Properties Company Acoustic absorbing filler and related acoustic article
US20230290326A1 (en) 2020-09-11 2023-09-14 3M Innovative Properties Company Acoustic absorbing filler and related acoustic article
WO2022084830A1 (en) 2020-10-23 2022-04-28 3M Innovative Properties Company Acoustic articles and assemblies
WO2023031697A1 (en) 2021-09-01 2023-03-09 3M Innovative Properties Company Anti-virus respirator and mask
WO2023042016A1 (en) 2021-09-15 2023-03-23 3M Innovative Properties Company Acoustic articles and methods of making the same

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4311899A1 (de) * 1993-03-30 1994-10-06 Till Keesmann Adsorptionsfilter

Also Published As

Publication number Publication date
NL170029C (nl) 1982-09-16
MX2954E (es) 1980-01-03
SE439649B (sv) 1985-06-24
BR7500358A (pt) 1975-11-04
DE2502096B2 (de) 1979-08-23
NL170029B (nl) 1982-04-16
JPS50105974A (de) 1975-08-21
IT1026400B (it) 1978-09-20
AR202963A1 (es) 1975-07-31
CA1041073A (en) 1978-10-24
BE824562A (fr) 1975-07-22
CH586304A5 (de) 1977-03-31
AU7742775A (en) 1976-07-22
YU4375A (en) 1982-06-30
FR2258258B1 (de) 1977-11-18
GB1493183A (en) 1977-11-23
US3971373A (en) 1976-07-27
ES433735A1 (es) 1977-02-16
JPS5243945B2 (de) 1977-11-02
NL7500302A (nl) 1975-07-23
FR2258258A1 (de) 1975-08-18
DE2502096A1 (de) 1975-12-11
SE7500253L (de) 1975-07-22

Similar Documents

Publication Publication Date Title
DE2502096C3 (de)
DK260975A (de)
FR2267745B3 (de)
JPS50121346U (de)
JPS50118132A (de)
JPS5128262Y2 (de)
JPS5327191Y2 (de)
JPS546526Y2 (de)
JPS5412859B2 (de)
JPS543720B2 (de)
IN142120B (de)
JPS5174071U (de)
JPS5157011U (de)
JPS5155030U (de)
JPS50113463U (de)
BG19927A1 (de)
AU481423A (de)
CH564867A5 (de)
BG20931A1 (de)
CH590704A5 (de)
BG20905A1 (de)
BG20660A1 (de)
LU73071A1 (de)
CH578963A5 (de)
CH590398A5 (de)

Legal Events

Date Code Title Description
8281 Inventor (new situation)

Free format text: BRAUN, DAVID L., SAINT PAUL, MINN., US

C3 Grant after two publication steps (3rd publication)