WO2008076472A3 - Molded monocomponent monolayer respirator - Google Patents
Molded monocomponent monolayer respirator Download PDFInfo
- Publication number
- WO2008076472A3 WO2008076472A3 PCT/US2007/073647 US2007073647W WO2008076472A3 WO 2008076472 A3 WO2008076472 A3 WO 2008076472A3 US 2007073647 W US2007073647 W US 2007073647W WO 2008076472 A3 WO2008076472 A3 WO 2008076472A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- respirator
- matrix
- fibers
- monocomponent monolayer
- bonded
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
- A41D13/1138—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
- A41D13/1146—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration obtained by moulding
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1362—Textile, fabric, cloth, or pile containing [e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.]
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020097001947A KR101453578B1 (en) | 2006-07-31 | 2007-07-17 | Molded monocomponent monolayer respirator |
EP20070871007 EP2049203B1 (en) | 2006-07-31 | 2007-07-17 | Molded monocomponent monolayer respirator |
JP2009522925A JP4994453B2 (en) | 2006-07-31 | 2007-07-17 | Molded mono component single layer respirator |
MX2009000989A MX2009000989A (en) | 2006-07-31 | 2007-07-17 | Molded monocomponent monolayer respirator. |
BRPI0714108-4A BRPI0714108A2 (en) | 2006-07-31 | 2007-07-17 | process for manufacturing a molded respirator and molded respirator |
CN2007800277192A CN101495187B (en) | 2006-07-31 | 2007-07-17 | Molded monocomponent monolayer respirator |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/461,128 | 2006-07-31 | ||
US11/461,128 US7905973B2 (en) | 2006-07-31 | 2006-07-31 | Molded monocomponent monolayer respirator |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008076472A2 WO2008076472A2 (en) | 2008-06-26 |
WO2008076472A3 true WO2008076472A3 (en) | 2008-10-23 |
Family
ID=38986660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2007/073647 WO2008076472A2 (en) | 2006-07-31 | 2007-07-17 | Molded monocomponent monolayer respirator |
Country Status (9)
Country | Link |
---|---|
US (2) | US7905973B2 (en) |
EP (1) | EP2049203B1 (en) |
JP (1) | JP4994453B2 (en) |
KR (1) | KR101453578B1 (en) |
CN (2) | CN101495189B (en) |
BR (1) | BRPI0714108A2 (en) |
MX (1) | MX2009000989A (en) |
RU (1) | RU2401143C1 (en) |
WO (1) | WO2008076472A2 (en) |
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---|---|---|---|---|
DE102006014236A1 (en) | 2006-03-28 | 2007-10-04 | Irema-Filter Gmbh | Fleece material used as a pleated air filter in a motor vehicle comprises thinner fibers homogeneously incorporated into thicker fibers |
US9770058B2 (en) * | 2006-07-17 | 2017-09-26 | 3M Innovative Properties Company | Flat-fold respirator with monocomponent filtration/stiffening monolayer |
US7905973B2 (en) * | 2006-07-31 | 2011-03-15 | 3M Innovative Properties Company | Molded monocomponent monolayer respirator |
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 |
US20100252047A1 (en) * | 2009-04-03 | 2010-10-07 | Kirk Seth M | Remote fluorination of fibrous filter webs |
DE102009025060B4 (en) | 2009-06-10 | 2014-09-25 | Alexander Luchinskiy | Method and device for the protection of the respiratory tract |
US10130833B2 (en) | 2009-11-18 | 2018-11-20 | 3M Innovative Properties Company | Reinforced filter media |
US20110315144A1 (en) * | 2010-06-25 | 2011-12-29 | 3M Innovative Properties Company | Respirator that has inward nose region fold with high level conformation |
DE102010052155A1 (en) | 2010-11-22 | 2012-05-24 | Irema-Filter Gmbh | Air filter medium with two mechanisms of action |
EP2861321B1 (en) * | 2012-06-14 | 2017-01-04 | Irema-Filter GmbH | Filter medium consisting of synthetic polymer |
DE102013008402A1 (en) * | 2013-05-16 | 2014-11-20 | Irema-Filter Gmbh | Nonwoven fabric and process for producing the same |
US9603396B2 (en) * | 2013-08-29 | 2017-03-28 | 3M Innovative Properties Company | Filtering face-piece respirator having nose notch |
EP3041981A4 (en) * | 2013-09-03 | 2017-05-03 | 3M Innovative Properties Company | Melt-spinning process, melt-spun nonwoven fibrous webs and related filtration media |
DE102015009772A1 (en) | 2014-08-01 | 2016-02-04 | Alexander Luchinskiy | Method and device for the protection of the respiratory tract |
US10328310B2 (en) * | 2014-09-04 | 2019-06-25 | Acushnet Company | Dimple patterns with surface texture for golf balls |
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 |
USD882758S1 (en) * | 2016-09-16 | 2020-04-28 | 3M Innovative Properties Company | Valve cover |
USD900306S1 (en) * | 2016-09-16 | 2020-10-27 | 3M Innovative Properties Company | Valve cover |
USD827811S1 (en) * | 2016-09-16 | 2018-09-04 | 3M Innovative Properties Company | Valve cover |
USD849245S1 (en) * | 2016-09-16 | 2019-05-21 | 3M Innovative Properties Company | Valve cover |
USD842983S1 (en) * | 2016-09-16 | 2019-03-12 | 3M Innovative Properties Company | Valve cover |
USD828546S1 (en) * | 2016-09-16 | 2018-09-11 | 3M Innovative Properties Company | Valve cover with openings |
USD827812S1 (en) * | 2016-09-16 | 2018-09-04 | 3M Innovative Properties Company | Valve cover with openings |
USD843562S1 (en) * | 2016-09-16 | 2019-03-19 | 3M Innovative Properties Company | Valve cover with diamond pattern |
CA3042025A1 (en) * | 2016-10-28 | 2018-05-03 | 3M Innovative Properties Company | Respirator including reinforcing element |
RU2671037C2 (en) * | 2017-03-17 | 2018-10-29 | 3М Инновейтив Пропертиз Компани | Foldable filter respirator with a face mask ffp3 |
CN110869110B (en) | 2017-07-14 | 2022-11-18 | 3M创新有限公司 | Adapter for delivering multiple liquid streams |
MX2020013310A (en) | 2018-06-08 | 2021-05-27 | Ascend Performance Mat Operations Llc | Tunable nanofiber nonwoven products. |
GB2577591B (en) * | 2018-07-24 | 2021-04-21 | Mg Ip Ltd | Porous Plastic Profiles |
CN110772889B (en) * | 2019-10-28 | 2021-09-24 | 南通大学 | Needling/melt-blowing/spun-bonding composite filter material and preparation method thereof |
CN111394887B (en) * | 2020-03-20 | 2022-04-08 | 江苏丽洋新材料股份有限公司 | Preparation device of liquid friction electret filter material |
US20210368889A1 (en) * | 2020-05-28 | 2021-12-02 | Parasol Medical, Llc | Facemask including a silane quaternary ammonium ion or salt thereof disposed on the exposed surface and a method of treating a facemask to impart antimicrobial properties to the exposed surface |
US11123584B1 (en) * | 2020-10-05 | 2021-09-21 | Iowa State University Research Foundation, Inc. | Personal protective anti-viral face mask |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5582907A (en) * | 1994-07-28 | 1996-12-10 | Pall Corporation | Melt-blown fibrous web |
US5681469A (en) * | 1995-05-02 | 1997-10-28 | Memtec America Corporation | Melt-blown filtration media having integrally co-located support and filtration fibers |
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 |
US6315806B1 (en) * | 1997-09-23 | 2001-11-13 | Leonard Torobin | Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby |
Family Cites Families (80)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3715251A (en) | 1969-10-09 | 1973-02-06 | Exxon Research Engineering Co | Laminated non-woven sheet |
US4100324A (en) * | 1974-03-26 | 1978-07-11 | Kimberly-Clark Corporation | Nonwoven fabric and method of producing same |
US3981650A (en) * | 1975-01-16 | 1976-09-21 | Beloit Corporation | Melt blowing intermixed filaments of two different polymers |
CA1073648A (en) * | 1976-08-02 | 1980-03-18 | Edward R. Hauser | Web of blended microfibers and crimped bulking fibers |
US4405297A (en) * | 1980-05-05 | 1983-09-20 | Kimberly-Clark Corporation | Apparatus for forming nonwoven webs |
CA1243963A (en) * | 1983-02-01 | 1988-11-01 | Harvey J. Berg | Molded nonwoven shaped articles |
US4588537A (en) * | 1983-02-04 | 1986-05-13 | Minnesota Mining And Manufacturing Company | Method for manufacturing an electret filter medium |
US4795668A (en) * | 1983-10-11 | 1989-01-03 | Minnesota Mining And Manufacturing Company | Bicomponent fibers and webs made therefrom |
US4547420A (en) * | 1983-10-11 | 1985-10-15 | Minnesota Mining And Manufacturing Company | Bicomponent fibers and webs made therefrom |
US4536440A (en) * | 1984-03-27 | 1985-08-20 | Minnesota Mining And Manufacturing Company | Molded fibrous filtration products |
US4818464A (en) * | 1984-08-30 | 1989-04-04 | Kimberly-Clark Corporation | Extrusion process using a central air jet |
JPS61103454A (en) | 1984-10-29 | 1986-05-21 | 旭化成株式会社 | Mask |
US4714847A (en) * | 1984-12-21 | 1987-12-22 | General Electric Company | Advanced piezoeceramic power switching devices employing protective gastight enclosure and method of manufacture |
US4807619A (en) * | 1986-04-07 | 1989-02-28 | Minnesota Mining And Manufacturing Company | Resilient shape-retaining fibrous filtration face mask |
US4714647A (en) | 1986-05-02 | 1987-12-22 | Kimberly-Clark Corporation | Melt-blown material with depth fiber size gradient |
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 |
US4931355A (en) * | 1988-03-18 | 1990-06-05 | Radwanski Fred R | Nonwoven fibrous hydraulically entangled non-elastic coform material and method of formation thereof |
US5082720A (en) * | 1988-05-06 | 1992-01-21 | Minnesota Mining And Manufacturing Company | Melt-bondable fibers for use in nonwoven web |
US5079080A (en) * | 1989-05-26 | 1992-01-07 | Bix Fiberfilm Corporation | Process for forming a superabsorbent composite web from fiberforming thermoplastic polymer and supersorbing polymer and products produced thereby |
US5685757A (en) * | 1989-06-20 | 1997-11-11 | Corovin Gmbh | Fibrous spun-bonded non-woven composite |
GB2241896A (en) * | 1990-02-28 | 1991-09-18 | Karl Wingett Smith | An oro-nasal mask |
US5227107A (en) * | 1990-08-07 | 1993-07-13 | Kimberly-Clark Corporation | Process and apparatus for forming nonwovens within a forming chamber |
US5307796A (en) * | 1990-12-20 | 1994-05-03 | Minnesota Mining And Manufacturing Company | Methods of forming fibrous filtration face masks |
US5374458A (en) * | 1992-03-13 | 1994-12-20 | Minnesota Mining And Manufacturing Company | Molded, multiple-layer face mask |
US5382400A (en) * | 1992-08-21 | 1995-01-17 | Kimberly-Clark Corporation | Nonwoven multicomponent polymeric fabric and method for making same |
EP0634511B1 (en) * | 1993-07-16 | 1997-12-10 | Chisso Corporation | Microfine fiber product and process for producing the same |
BR9407259A (en) * | 1993-08-17 | 1996-09-24 | Minnesota Mining & Mfg | Process for loading a non-woven thermoplastic microfiber sheet electret filter medium elastic filter mask and respirator mask set |
CA2129496A1 (en) * | 1994-04-12 | 1995-10-13 | Mary Lou Delucia | Strength improved single polymer conjugate fiber webs |
US5597645A (en) * | 1994-08-30 | 1997-01-28 | Kimberly-Clark Corporation | Nonwoven filter media for gas |
US5695376A (en) * | 1994-09-09 | 1997-12-09 | Kimberly-Clark Worldwide, Inc. | Thermoformable barrier nonwoven laminate |
US5707468A (en) * | 1994-12-22 | 1998-01-13 | Kimberly-Clark Worldwide, Inc. | Compaction-free method of increasing the integrity of a nonwoven web |
US5679379A (en) * | 1995-01-09 | 1997-10-21 | Fabbricante; Anthony S. | Disposable extrusion apparatus with pressure balancing modular die units for the production of nonwoven webs |
WO1996026232A1 (en) * | 1995-02-22 | 1996-08-29 | The University Of Tennessee Research Corporation | Dimensionally stable fibers and non-woven webs |
US5908598A (en) * | 1995-08-14 | 1999-06-01 | Minnesota Mining And Manufacturing Company | Fibrous webs having enhanced electret properties |
JPH09192248A (en) | 1995-11-15 | 1997-07-29 | Toray Ind Inc | Mask |
TW359179U (en) * | 1995-11-30 | 1999-05-21 | Uni Charm Corp | Disposable sanitary mask |
JP3339554B2 (en) * | 1995-12-15 | 2002-10-28 | 松下電器産業株式会社 | Plasma display panel and method of manufacturing the same |
US5721180A (en) * | 1995-12-22 | 1998-02-24 | Pike; Richard Daniel | Laminate filter media |
US5817584A (en) * | 1995-12-22 | 1998-10-06 | Kimberly-Clark Worldwide, Inc. | High efficiency breathing mask fabrics |
TW334380B (en) * | 1996-01-24 | 1998-06-21 | Nippon Walin Kk | Burnishing cloth |
US5679042A (en) * | 1996-04-25 | 1997-10-21 | Kimberly-Clark Worldwide, Inc. | Nonwoven fabric having a pore size gradient and method of making same |
US5685787A (en) * | 1996-07-03 | 1997-11-11 | Kogut; Christopher Mark | Golf club swing training method |
US5904298A (en) * | 1996-10-08 | 1999-05-18 | Illinois Tool Works Inc. | Meltblowing method and system |
US5902540A (en) * | 1996-10-08 | 1999-05-11 | Illinois Tool Works Inc. | Meltblowing method and apparatus |
US6183670B1 (en) * | 1997-09-23 | 2001-02-06 | Leonard Torobin | Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby |
US6238466B1 (en) * | 1997-10-01 | 2001-05-29 | 3M Innovative Properties Company | Electret articles and filters with increased oily mist resistance |
US6102039A (en) | 1997-12-01 | 2000-08-15 | 3M Innovative Properties Company | Molded respirator containing sorbent particles |
US6432175B1 (en) * | 1998-07-02 | 2002-08-13 | 3M Innovative Properties Company | Fluorinated electret |
US6019152A (en) * | 1998-07-29 | 2000-02-01 | Kimberly-Clark Worldwide, Inc. | Apparatus for heating nonwoven webs |
CN2341666Y (en) * | 1998-10-12 | 1999-10-06 | 邱俊亮 | Convexed super thin mask |
US6723669B1 (en) * | 1999-12-17 | 2004-04-20 | Kimberly-Clark Worldwide, Inc. | Fine multicomponent fiber webs and laminates thereof |
US6394090B1 (en) * | 1999-02-17 | 2002-05-28 | 3M Innovative Properties Company | Flat-folded personal respiratory protection devices and processes for preparing same |
US6588080B1 (en) * | 1999-04-30 | 2003-07-08 | Kimberly-Clark Worldwide, Inc. | Controlled loft and density nonwoven webs and method for producing |
US6531300B1 (en) * | 1999-06-02 | 2003-03-11 | Saigene Corporation | Target amplification of nucleic acid with mutant RNA polymerase |
DE60015062T2 (en) * | 1999-06-14 | 2006-03-09 | Teijin Ltd. | BIAXIALLY ORIENTED POLYESTER FOIL AND MAGNETIC RECORDING MEDIUM |
JP3521810B2 (en) | 1999-08-03 | 2004-04-26 | 日産自動車株式会社 | Method of forming fiber cushion body, fiber cushion body and vehicle seat using fiber cushion body |
US6319865B1 (en) * | 1999-09-02 | 2001-11-20 | Tonen Tapyrus Co., Ltd. | Melt-blown non-woven fabric, and nozzle piece for producing the same |
US6607624B2 (en) * | 2000-11-20 | 2003-08-19 | 3M Innovative Properties Company | Fiber-forming process |
US6667254B1 (en) | 2000-11-20 | 2003-12-23 | 3M Innovative Properties Company | Fibrous nonwoven webs |
WO2002055782A2 (en) * | 2000-11-20 | 2002-07-18 | 3M Innovative Properties Company | Fiber-forming process |
JP4505987B2 (en) | 2000-12-14 | 2010-07-21 | チッソ株式会社 | Thermal adhesive composite fiber, method for producing the same, and fiber molded body using the same |
JP4599760B2 (en) | 2001-05-25 | 2010-12-15 | チッソ株式会社 | Heat-fusible composite fiber and fiber molded body using the same |
US6770356B2 (en) * | 2001-08-07 | 2004-08-03 | The Procter & Gamble Company | Fibers and webs capable of high speed solid state deformation |
US20030114066A1 (en) * | 2001-12-13 | 2003-06-19 | Clark Darryl Franklin | Uniform distribution of absorbents in a thermoplastic web |
US7887889B2 (en) * | 2001-12-14 | 2011-02-15 | 3M Innovative Properties Company | Plasma fluorination treatment of porous materials |
US6916752B2 (en) * | 2002-05-20 | 2005-07-12 | 3M Innovative Properties Company | Bondable, oriented, nonwoven fibrous webs and methods for making them |
US6923182B2 (en) * | 2002-07-18 | 2005-08-02 | 3M Innovative Properties Company | Crush resistant filtering face mask |
US6827764B2 (en) * | 2002-07-25 | 2004-12-07 | 3M Innovative Properties Company | Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers |
US7476632B2 (en) * | 2002-11-15 | 2009-01-13 | 3M Innovative Properties Company | Fibrous nonwoven web |
EP1660189A1 (en) * | 2003-04-17 | 2006-05-31 | Li, Pui Ming | Flat-foldable face-mask and process of making same |
JP2005013492A (en) | 2003-06-26 | 2005-01-20 | Nippon Medical Products Co Ltd | Mask |
US6858297B1 (en) * | 2004-04-05 | 2005-02-22 | 3M Innovative Properties Company | Aligned fiber web |
ES2393247T3 (en) * | 2004-04-30 | 2012-12-19 | Dow Global Technologies Inc. | Enhanced fibers for non-woven polyethylene materials. |
JP4406770B2 (en) | 2004-11-30 | 2010-02-03 | 興研株式会社 | Disposable mask |
JP4932194B2 (en) | 2005-08-26 | 2012-05-16 | 日本バイリーン株式会社 | Air filter media and air filter unit |
DE102006014236A1 (en) | 2006-03-28 | 2007-10-04 | Irema-Filter Gmbh | Fleece material used as a pleated air filter in a motor vehicle comprises thinner fibers homogeneously incorporated into thicker fibers |
US7905973B2 (en) | 2006-07-31 | 2011-03-15 | 3M Innovative Properties Company | Molded monocomponent monolayer respirator |
US7858163B2 (en) | 2006-07-31 | 2010-12-28 | 3M Innovative Properties Company | Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media |
US7902096B2 (en) | 2006-07-31 | 2011-03-08 | 3M Innovative Properties Company | Monocomponent monolayer meltblown web and meltblowing apparatus |
JP2009254418A (en) * | 2008-04-11 | 2009-11-05 | Three M Innovative Properties Co | Nose clip for mask, and mask |
-
2006
- 2006-07-31 US US11/461,128 patent/US7905973B2/en not_active Expired - Fee Related
-
2007
- 2007-07-17 MX MX2009000989A patent/MX2009000989A/en not_active Application Discontinuation
- 2007-07-17 BR BRPI0714108-4A patent/BRPI0714108A2/en not_active IP Right Cessation
- 2007-07-17 WO PCT/US2007/073647 patent/WO2008076472A2/en active Application Filing
- 2007-07-17 EP EP20070871007 patent/EP2049203B1/en not_active Not-in-force
- 2007-07-17 KR KR1020097001947A patent/KR101453578B1/en not_active IP Right Cessation
- 2007-07-17 RU RU2009101451A patent/RU2401143C1/en not_active IP Right Cessation
- 2007-07-17 CN CN2007800286717A patent/CN101495189B/en active Active
- 2007-07-17 JP JP2009522925A patent/JP4994453B2/en not_active Expired - Fee Related
- 2007-07-17 CN CN2007800277192A patent/CN101495187B/en not_active Expired - Fee Related
-
2011
- 2011-02-02 US US13/019,500 patent/US8512434B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5582907A (en) * | 1994-07-28 | 1996-12-10 | Pall Corporation | Melt-blown fibrous web |
US5681469A (en) * | 1995-05-02 | 1997-10-28 | Memtec America Corporation | Melt-blown filtration media having integrally co-located support and filtration fibers |
US6315806B1 (en) * | 1997-09-23 | 2001-11-13 | Leonard Torobin | Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby |
Non-Patent Citations (1)
Title |
---|
See also references of EP2049203A4 * |
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US7905973B2 (en) | 2011-03-15 |
KR101453578B1 (en) | 2014-10-21 |
EP2049203A4 (en) | 2011-12-07 |
RU2009101451A (en) | 2010-09-10 |
MX2009000989A (en) | 2009-03-06 |
EP2049203B1 (en) | 2013-03-13 |
RU2401143C1 (en) | 2010-10-10 |
EP2049203A2 (en) | 2009-04-22 |
JP4994453B2 (en) | 2012-08-08 |
US20110132374A1 (en) | 2011-06-09 |
CN101495187A (en) | 2009-07-29 |
CN101495189B (en) | 2013-09-18 |
BRPI0714108A2 (en) | 2013-01-01 |
KR20090040308A (en) | 2009-04-23 |
WO2008076472A2 (en) | 2008-06-26 |
JP2009545389A (en) | 2009-12-24 |
US8512434B2 (en) | 2013-08-20 |
US20080026172A1 (en) | 2008-01-31 |
CN101495189A (en) | 2009-07-29 |
CN101495187B (en) | 2012-05-30 |
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