DE69806635T2 - Absorbierende teilchen enthaltende geformte atemschutzmaske - Google Patents
Absorbierende teilchen enthaltende geformte atemschutzmaske Download PDFInfo
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- DE69806635T2 DE69806635T2 DE69806635T DE69806635T DE69806635T2 DE 69806635 T2 DE69806635 T2 DE 69806635T2 DE 69806635 T DE69806635 T DE 69806635T DE 69806635 T DE69806635 T DE 69806635T DE 69806635 T2 DE69806635 T2 DE 69806635T2
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- respirator
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- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- HZHRYYYIOGLPCB-UHFFFAOYSA-N n,n-bis(hydroxymethyl)prop-2-enamide Chemical compound OCN(CO)C(=O)C=C HZHRYYYIOGLPCB-UHFFFAOYSA-N 0.000 description 1
- OVHHHVAVHBHXAK-UHFFFAOYSA-N n,n-diethylprop-2-enamide Chemical compound CCN(CC)C(=O)C=C OVHHHVAVHBHXAK-UHFFFAOYSA-N 0.000 description 1
- IFJODADJZYDFPQ-UHFFFAOYSA-N n,n-dihydroxy-2-methylidenebutanamide Chemical compound CCC(=C)C(=O)N(O)O IFJODADJZYDFPQ-UHFFFAOYSA-N 0.000 description 1
- 229940088644 n,n-dimethylacrylamide Drugs 0.000 description 1
- YLGYACDQVQQZSW-UHFFFAOYSA-N n,n-dimethylprop-2-enamide Chemical compound CN(C)C(=O)C=C YLGYACDQVQQZSW-UHFFFAOYSA-N 0.000 description 1
- BBEMTSQNNCZDQJ-UHFFFAOYSA-N n-(2-aminoethyl)-n-ethylprop-2-enamide Chemical compound NCCN(CC)C(=O)C=C BBEMTSQNNCZDQJ-UHFFFAOYSA-N 0.000 description 1
- UUORTJUPDJJXST-UHFFFAOYSA-N n-(2-hydroxyethyl)prop-2-enamide Chemical compound OCCNC(=O)C=C UUORTJUPDJJXST-UHFFFAOYSA-N 0.000 description 1
- OMNKZBIFPJNNIO-UHFFFAOYSA-N n-(2-methyl-4-oxopentan-2-yl)prop-2-enamide Chemical compound CC(=O)CC(C)(C)NC(=O)C=C OMNKZBIFPJNNIO-UHFFFAOYSA-N 0.000 description 1
- RCLLINSDAJVOHP-UHFFFAOYSA-N n-ethyl-n',n'-dimethylprop-2-enehydrazide Chemical compound CCN(N(C)C)C(=O)C=C RCLLINSDAJVOHP-UHFFFAOYSA-N 0.000 description 1
- PTSPHFGZMBDNJN-UHFFFAOYSA-N n-ethyl-n-(2-hydroxyethyl)prop-2-enamide Chemical compound OCCN(CC)C(=O)C=C PTSPHFGZMBDNJN-UHFFFAOYSA-N 0.000 description 1
- SWPMNMYLORDLJE-UHFFFAOYSA-N n-ethylprop-2-enamide Chemical compound CCNC(=O)C=C SWPMNMYLORDLJE-UHFFFAOYSA-N 0.000 description 1
- YPHQUSNPXDGUHL-UHFFFAOYSA-N n-methylprop-2-enamide Chemical compound CNC(=O)C=C YPHQUSNPXDGUHL-UHFFFAOYSA-N 0.000 description 1
- AWGZKFQMWZYCHF-UHFFFAOYSA-N n-octylprop-2-enamide Chemical compound CCCCCCCCNC(=O)C=C AWGZKFQMWZYCHF-UHFFFAOYSA-N 0.000 description 1
- XFHJDMUEHUHAJW-UHFFFAOYSA-N n-tert-butylprop-2-enamide Chemical compound CC(C)(C)NC(=O)C=C XFHJDMUEHUHAJW-UHFFFAOYSA-N 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- ANISOHQJBAQUQP-UHFFFAOYSA-N octyl prop-2-enoate Chemical compound CCCCCCCCOC(=O)C=C ANISOHQJBAQUQP-UHFFFAOYSA-N 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- GJVFBWCTGUSGDD-UHFFFAOYSA-L pentamethonium bromide Chemical compound [Br-].[Br-].C[N+](C)(C)CCCCC[N+](C)(C)C GJVFBWCTGUSGDD-UHFFFAOYSA-L 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- WRAQQYDMVSCOTE-UHFFFAOYSA-N phenyl prop-2-enoate Chemical compound C=CC(=O)OC1=CC=CC=C1 WRAQQYDMVSCOTE-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 229920002742 polystyrene-block-poly(ethylene/propylene) -block-polystyrene Polymers 0.000 description 1
- 229920000346 polystyrene-polyisoprene block-polystyrene Polymers 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- HLWRUJAIJJEZDL-UHFFFAOYSA-M sodium;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetate Chemical compound [Na+].OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC([O-])=O HLWRUJAIJJEZDL-UHFFFAOYSA-M 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000004334 sorbic acid Substances 0.000 description 1
- 229920013744 specialty plastic Polymers 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920006029 tetra-polymer Polymers 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- 229920000428 triblock copolymer Polymers 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000012873 virucide Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Laminated Bodies (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Nonwoven Fabrics (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US982119 | 1997-12-01 | ||
| US08/982,119 US6102039A (en) | 1997-12-01 | 1997-12-01 | Molded respirator containing sorbent particles |
| PCT/US1998/007529 WO1999028542A1 (en) | 1997-12-01 | 1998-04-13 | Molded respirator containing sorbent particles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69806635D1 DE69806635D1 (de) | 2002-08-22 |
| DE69806635T2 true DE69806635T2 (de) | 2005-10-13 |
Family
ID=25528859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69806635T Expired - Lifetime DE69806635T2 (de) | 1997-12-01 | 1998-04-13 | Absorbierende teilchen enthaltende geformte atemschutzmaske |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US6102039A (enExample) |
| EP (1) | EP1036229B1 (enExample) |
| JP (1) | JP4195188B2 (enExample) |
| KR (1) | KR100506304B1 (enExample) |
| CN (1) | CN1096513C (enExample) |
| AU (1) | AU7117898A (enExample) |
| BR (1) | BR9815117B1 (enExample) |
| CA (1) | CA2312130C (enExample) |
| DE (1) | DE69806635T2 (enExample) |
| ES (1) | ES2179486T3 (enExample) |
| WO (1) | WO1999028542A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005054273A1 (de) * | 2005-11-11 | 2007-05-16 | Freudenberg Carl Kg | Filterelement mit Ausnehmungs- und/oder Durchgangsbereichen |
| DE102008049927A1 (de) * | 2008-10-02 | 2010-04-08 | Carl Freudenberg Kg | Ozonresistentes Filterelement |
Families Citing this family (91)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6273938B1 (en) | 1999-08-13 | 2001-08-14 | 3M Innovative Properties Company | Channel flow filter |
| AU2002233940A1 (en) * | 2000-11-27 | 2002-06-03 | Kimberly-Clark Worldwide, Inc. | Face mask filtration media with improved breathability |
| EP1381409A2 (de) * | 2001-04-24 | 2004-01-21 | Ulrich Lersch | Atemluftfilter |
| FR2828114B1 (fr) * | 2001-07-31 | 2004-04-02 | Ahlstrom Res And Competence Ct | Materiau a base de fibres organiques et/ou inorganiques presentant des proprietes germicides et applications |
| US20040025879A1 (en) * | 2001-11-09 | 2004-02-12 | Wang Roger C.Y. | Method and apparatus for filtering and adsorbing biological and chemical agents |
| WO2003103425A1 (en) * | 2002-06-05 | 2003-12-18 | Louis M. Gerson Co., Inc. | Face mask and method of manufacturing the same |
| US7677248B2 (en) * | 2002-06-05 | 2010-03-16 | Louis M. Gerson Co., Inc. | Stiffened filter mask |
| US6923182B2 (en) * | 2002-07-18 | 2005-08-02 | 3M Innovative Properties Company | Crush resistant filtering face mask |
| US8091551B2 (en) * | 2002-09-16 | 2012-01-10 | Triomed Innovations Corp. | Facemask with filtering closure |
| DE602004018748D1 (de) | 2003-01-28 | 2009-02-12 | Enviroscrub Technologies Corp | In strömungsreaktoren behandelten manganoxiden |
| US6905000B1 (en) * | 2003-01-31 | 2005-06-14 | Plantronics, Inc. | Faceplate cover |
| US7488464B2 (en) | 2003-07-31 | 2009-02-10 | Enviroscrub Technologies Corporation | Metal oxide processing methods and systems |
| WO2005011847A1 (en) * | 2003-07-31 | 2005-02-10 | Enviroscrub Technologies Corporation | Metal oxide processing methods and systems |
| US20050079379A1 (en) * | 2003-08-11 | 2005-04-14 | University Of Tennessee Research Foundation | Enhancement of barrier fabrics with breathable films and of face masks and filters with novel fluorochemical electret reinforcing treatment |
| WO2005037404A2 (en) * | 2003-10-15 | 2005-04-28 | Invista Technologies S.A R.L. | Air filter for removing particulate matter and volatile organic compounds |
| US7650884B2 (en) * | 2003-11-21 | 2010-01-26 | 3M Innovative Properties Company | Respiratory facepiece and method of making a facepiece using separate molds |
| US8091550B2 (en) * | 2003-12-22 | 2012-01-10 | Kimberly-Clark Worldwide, Inc. | Face mask having baffle layer for improved fluid resistance |
| US20050194010A1 (en) * | 2004-03-05 | 2005-09-08 | Sankot Philip W. | Disposable contagion transmission prevention device and method of using a disposable contagion transmission prevention device |
| 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 |
| US7407701B2 (en) * | 2004-07-30 | 2008-08-05 | Kx Technologies Llc | Lofted composite with enhanced air permeability |
| JP4053527B2 (ja) * | 2004-09-03 | 2008-02-27 | 淨植 林 | 多層式マスク |
| JP4112598B2 (ja) | 2004-10-28 | 2008-07-02 | 松下電器産業株式会社 | 表示装置及び表示装置の駆動方法 |
| 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 |
| US8066005B2 (en) | 2006-01-18 | 2011-11-29 | Jing-Jyr Lin | Complex respirator |
| JP4496173B2 (ja) * | 2006-01-20 | 2010-07-07 | 淨植 林 | 濾過材ボックス付きマスク |
| US7905973B2 (en) * | 2006-07-31 | 2011-03-15 | 3M Innovative Properties Company | Molded monocomponent monolayer respirator |
| US9770058B2 (en) * | 2006-07-17 | 2017-09-26 | 3M Innovative Properties Company | Flat-fold respirator with monocomponent filtration/stiffening monolayer |
| CN101036828A (zh) * | 2007-04-18 | 2007-09-19 | 林净植 | 复合式口罩 |
| 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 |
| US7828969B2 (en) * | 2007-08-07 | 2010-11-09 | 3M Innovative Properties Company | Liquid filtration systems |
| WO2009038904A1 (en) | 2007-09-20 | 2009-03-26 | 3M Innovative Properties Company | Filtering face-piece respirator that has expandable mask body |
| US8061356B2 (en) * | 2008-02-19 | 2011-11-22 | Prestige Ameritech Ltd. | Directional flat face mask |
| AU2009288177B2 (en) * | 2008-09-02 | 2012-07-19 | 3M Innovative Properties Company | Ammonia-free gaseous air filter |
| WO2010071739A1 (en) * | 2008-12-18 | 2010-06-24 | 3M Innovative Properties Company | Shaped layered particle-containing nonwoven web |
| US11083916B2 (en) | 2008-12-18 | 2021-08-10 | 3M Innovative Properties Company | Flat fold respirator having flanges disposed on the mask body |
| KR101648600B1 (ko) * | 2008-12-18 | 2016-08-16 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 형상화된 입자-함유 부직 웨브를 이용하는 필터 요소 |
| BRPI0918105A2 (pt) | 2008-12-22 | 2015-11-24 | Koninkl Philips Electronics Nv | dispositivo de interface respiratória |
| EP2283901B1 (de) * | 2009-08-14 | 2013-01-02 | Moldex-Metric AG & Co. KG | Filtermaterial und Atemschutzmaske |
| US8881729B2 (en) | 2009-09-18 | 2014-11-11 | 3M Innovative Properties Company | Horizontal flat-fold filtering face-piece respirator having indicia of symmetry |
| US8617295B2 (en) * | 2009-09-30 | 2013-12-31 | 3M Innovative Properties Company | Active-particulate air filter having monolith primary filter and polishing filter |
| WO2011088185A2 (en) * | 2010-01-18 | 2011-07-21 | 3M Innovative Properties Company | Air filter with sorbent particles |
| US8176918B2 (en) * | 2010-05-12 | 2012-05-15 | Mei-Sheng Teng | Three dimensional face mask |
| CN103069065B (zh) * | 2010-07-07 | 2016-08-10 | 3M创新有限公司 | 图案化气纺非织造驻极体纤维网及其制备和使用方法 |
| US8585808B2 (en) | 2010-11-08 | 2013-11-19 | 3M Innovative Properties Company | Zinc oxide containing filter media and methods of forming the same |
| US20120125341A1 (en) | 2010-11-19 | 2012-05-24 | 3M Innovative Properties Company | Filtering face-piece respirator having an overmolded face seal |
| US20130146061A1 (en) * | 2011-12-09 | 2013-06-13 | 3M Innovative Properties Company | Respirator made from in-situ air-laid web(s) |
| US9421707B2 (en) * | 2012-10-05 | 2016-08-23 | Honeywell International Inc. | Nanofiber filtering material for disposable/reusable respirators |
| US9446547B2 (en) * | 2012-10-05 | 2016-09-20 | Honeywell International Inc. | Nanofiber filtering material for disposable/reusable respirators |
| 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 |
| USD746439S1 (en) * | 2013-12-30 | 2015-12-29 | Kimberly-Clark Worldwide, Inc. | Combination valve and buckle set for disposable respirators |
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| KR20170044150A (ko) | 2014-08-18 | 2017-04-24 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 중합체 네팅을 포함하는 호흡기 및 이를 형성하는 방법 |
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| JP2016202373A (ja) * | 2015-04-17 | 2016-12-08 | スリーエム イノベイティブ プロパティズ カンパニー | フィルタユニット |
| GB201508114D0 (en) | 2015-05-12 | 2015-06-24 | 3M Innovative Properties Co | Respirator tab |
| WO2017066284A1 (en) | 2015-10-12 | 2017-04-20 | 3M Innovative Properties Company | Filtering face-piece respirator including functional material and method of forming same |
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| US20210283435A1 (en) | 2016-10-28 | 2021-09-16 | 3M Innovative Properties Company | Respirator Including Reinforcing Element |
| WO2018094472A1 (en) * | 2016-11-28 | 2018-05-31 | Clean Stream Technologies | Respirator mask |
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- 1998-04-13 AU AU71178/98A patent/AU7117898A/en not_active Abandoned
- 1998-04-13 CN CN98812907A patent/CN1096513C/zh not_active Expired - Fee Related
- 1998-04-13 ES ES98918213T patent/ES2179486T3/es not_active Expired - Lifetime
- 1998-04-13 JP JP2000523412A patent/JP4195188B2/ja not_active Expired - Lifetime
- 1998-04-13 CA CA002312130A patent/CA2312130C/en not_active Expired - Fee Related
- 1998-04-13 BR BRPI9815117-7A patent/BR9815117B1/pt not_active IP Right Cessation
- 1998-04-13 KR KR10-2000-7005905A patent/KR100506304B1/ko not_active Expired - Fee Related
- 1998-04-13 WO PCT/US1998/007529 patent/WO1999028542A1/en not_active Ceased
- 1998-04-13 DE DE69806635T patent/DE69806635T2/de not_active Expired - Lifetime
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005054273A1 (de) * | 2005-11-11 | 2007-05-16 | Freudenberg Carl Kg | Filterelement mit Ausnehmungs- und/oder Durchgangsbereichen |
| DE102008049927A1 (de) * | 2008-10-02 | 2010-04-08 | Carl Freudenberg Kg | Ozonresistentes Filterelement |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69806635D1 (de) | 2002-08-22 |
| AU7117898A (en) | 1999-06-16 |
| BR9815117A (pt) | 2000-10-10 |
| EP1036229B1 (en) | 2002-07-17 |
| EP1036229A1 (en) | 2000-09-20 |
| KR100506304B1 (ko) | 2005-08-05 |
| CA2312130C (en) | 2007-01-09 |
| WO1999028542A1 (en) | 1999-06-10 |
| ES2179486T3 (es) | 2003-01-16 |
| CN1285012A (zh) | 2001-02-21 |
| JP2001525201A (ja) | 2001-12-11 |
| BR9815117B1 (pt) | 2008-11-18 |
| US6102039A (en) | 2000-08-15 |
| CN1096513C (zh) | 2002-12-18 |
| KR20010032629A (ko) | 2001-04-25 |
| US6234171B1 (en) | 2001-05-22 |
| CA2312130A1 (en) | 1999-06-10 |
| JP4195188B2 (ja) | 2008-12-10 |
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