CA2599241A1 - Conformal filter cartridges and methods - Google Patents
Conformal filter cartridges and methods Download PDFInfo
- Publication number
- CA2599241A1 CA2599241A1 CA002599241A CA2599241A CA2599241A1 CA 2599241 A1 CA2599241 A1 CA 2599241A1 CA 002599241 A CA002599241 A CA 002599241A CA 2599241 A CA2599241 A CA 2599241A CA 2599241 A1 CA2599241 A1 CA 2599241A1
- Authority
- CA
- Canada
- Prior art keywords
- support plate
- bed
- filter material
- filter
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 131
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims abstract description 21
- 238000007906 compression Methods 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 230000000717 retained effect Effects 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims description 25
- 238000000151 deposition Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 9
- 239000011236 particulate material Substances 0.000 claims description 4
- 230000005489 elastic deformation Effects 0.000 claims 3
- 239000002585 base Substances 0.000 description 29
- 239000002245 particle Substances 0.000 description 22
- 239000002594 sorbent Substances 0.000 description 14
- 239000006260 foam Substances 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 125000006850 spacer group Chemical class 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- -1 for example Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229920001410 Microfiber Polymers 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000003658 microfiber Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0001—Making filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/103—Curved filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2275/10—Multiple layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/35—Respirators and register filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/071,664 US7419526B2 (en) | 2005-03-03 | 2005-03-03 | Conformal filter cartridges and methods |
| US11/071,664 | 2005-03-03 | ||
| PCT/US2006/004900 WO2006096284A1 (en) | 2005-03-03 | 2006-02-13 | Conformal filter cartridges and methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2599241A1 true CA2599241A1 (en) | 2006-09-14 |
Family
ID=36688009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002599241A Abandoned CA2599241A1 (en) | 2005-03-03 | 2006-02-13 | Conformal filter cartridges and methods |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7419526B2 (enExample) |
| EP (1) | EP1853356B1 (enExample) |
| JP (1) | JP4866371B2 (enExample) |
| KR (1) | KR101276515B1 (enExample) |
| CN (1) | CN101132835B (enExample) |
| AU (1) | AU2006221079B2 (enExample) |
| BR (1) | BRPI0608114C1 (enExample) |
| CA (1) | CA2599241A1 (enExample) |
| ES (1) | ES2675789T3 (enExample) |
| PL (1) | PL1853356T3 (enExample) |
| RU (1) | RU2371218C2 (enExample) |
| WO (1) | WO2006096284A1 (enExample) |
Families Citing this family (73)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7563301B2 (en) * | 2006-11-21 | 2009-07-21 | Fipak Research And Development Company | Air filter with partial-depth, open-cell stabilizer to reduce detrimental shifting and settling of granular filter materials within the filter |
| WO2008081489A1 (en) * | 2007-01-05 | 2008-07-10 | Officine Meccaniche Galli S.R.L. | Nbc filter |
| US7900316B2 (en) * | 2007-01-30 | 2011-03-08 | Bissell Homecare Inc. | Filter for a vacuum cleaner |
| JP2011518035A (ja) * | 2008-04-04 | 2011-06-23 | スリーエム イノベイティブ プロパティズ カンパニー | 空気濾過装置 |
| WO2010071739A1 (en) * | 2008-12-18 | 2010-06-24 | 3M Innovative Properties Company | Shaped layered particle-containing nonwoven web |
| KR101648600B1 (ko) * | 2008-12-18 | 2016-08-16 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 형상화된 입자-함유 부직 웨브를 이용하는 필터 요소 |
| CA2747782A1 (en) * | 2008-12-22 | 2010-07-01 | 3M Innovative Properties Company | Compact multigas filter |
| US8225782B2 (en) * | 2009-05-22 | 2012-07-24 | 3M Innovative Properties Company | Filter cartridge having location-registered view window for end-of-service-life-indicator (ESLI) |
| US8336543B2 (en) | 2009-05-22 | 2012-12-25 | 3M Innovative Properties Company | Filter cartridge having cover for masking service life indicator |
| US8365723B2 (en) * | 2009-05-22 | 2013-02-05 | 3M Innovative Properties Company | Filter cartridge having cone of visibility for end-of-service-life-indicator (ESLI) |
| WO2011088185A2 (en) * | 2010-01-18 | 2011-07-21 | 3M Innovative Properties Company | Air filter with sorbent particles |
| AU2011238600B2 (en) * | 2010-04-06 | 2013-05-09 | 3M Innovative Properties Company | Air filtration device |
| KR20130040860A (ko) * | 2010-04-06 | 2013-04-24 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 이중 플리넘 시스템을 갖는 헬멧-장착형 호흡기 기구 |
| US8460423B2 (en) | 2010-05-20 | 2013-06-11 | 3M Innovative Properties Company | Filter cartridge having central plenum and housing sidewall |
| US8984753B2 (en) | 2010-05-20 | 2015-03-24 | 3M Innovative Properties Company | Method of making filter cartridge having roll-based housing sidewall |
| KR101273224B1 (ko) * | 2010-11-11 | 2013-06-11 | 이영상 | 농약 방무 마스크 |
| CN103415326B (zh) * | 2011-01-10 | 2016-10-12 | 菲利普·斯蒂芬·斯科特 | 用于呼吸器滤毒罐的径向流体流颗粒充装的方法 |
| IL214041A0 (en) * | 2011-07-12 | 2011-08-31 | Yarok Bair Prot Ind Ltd | Carbon filter device and air filter apparatus |
| US9393448B2 (en) * | 2011-11-17 | 2016-07-19 | 3M Innovative Properties Company | Side plug-in filter cartridge |
| WO2013165984A1 (en) * | 2012-04-30 | 2013-11-07 | Scott Technologies, Inc. | Half facepiece |
| CA2879865C (en) * | 2012-07-25 | 2020-09-01 | Baldwin Filters, Inc. | Filter housing, fluted filter and safety filter |
| US8900338B2 (en) * | 2012-08-07 | 2014-12-02 | Honeywell International Inc. | Accessory cap for a respiratory filter cartridge |
| GB201220615D0 (en) * | 2012-11-15 | 2013-01-02 | Scott Health & Safety Ltd | Method for filling a conformal shaped carbon filter |
| US9510626B2 (en) | 2013-02-01 | 2016-12-06 | 3M Innovative Properties Company | Sleeve-fit respirator cartridge |
| JP2016534825A (ja) | 2013-08-21 | 2016-11-10 | スリーエム イノベイティブ プロパティズ カンパニー | 積層又は混合吸着剤床の保護濾過装置 |
| PE20160775A1 (es) | 2013-08-21 | 2016-08-12 | Rossin Joseph A | Dispositivo de filtracion de proteccion de lecho sorbente mixto o en capas |
| PE20160599A1 (es) | 2013-08-21 | 2016-06-15 | Joseph A Rossin | Dispositivo de filtracion de proteccion de lecho sorbente mixto o en capas |
| US9814913B2 (en) | 2013-11-15 | 2017-11-14 | 3M Innovative Properties Company | Respirator with floating elastomeric sleeve |
| USD778430S1 (en) * | 2013-11-15 | 2017-02-07 | 3M Innovative Properties Company | Filter cartridge |
| AU358653S (en) * | 2014-05-08 | 2014-11-11 | Innosparks Pte Ltd | Disposable respirator with child active venting system |
| USD746438S1 (en) | 2014-05-22 | 2015-12-29 | 3M Innovative Properties Company | Respirator filter cover |
| USD746437S1 (en) | 2014-05-22 | 2015-12-29 | 3M Innovative Properties Company | Respirator mask having a communication grille |
| USD744088S1 (en) | 2014-05-22 | 2015-11-24 | 3M Innovative Properties Company | Respirator mask having a circular button |
| USD757247S1 (en) | 2014-05-22 | 2016-05-24 | 3M Innovative Properties Company | Respirator cartridge |
| USD745962S1 (en) | 2014-05-22 | 2015-12-22 | 3M Innovative Properties Company | Respirator filter retainer |
| USD757928S1 (en) | 2014-05-22 | 2016-05-31 | 3M Innovative Properties Company | Respirator cartridge body |
| USD787660S1 (en) | 2014-05-22 | 2017-05-23 | 3M Innovative Properties Company | Respirator mask having a face seal flexing region |
| USD759807S1 (en) | 2014-05-22 | 2016-06-21 | 3M Innovative Properties Company | Respirator mask exhalation port |
| USD754844S1 (en) | 2014-05-22 | 2016-04-26 | 3M Innovative Properties Company | Respirator mask |
| USD757248S1 (en) * | 2014-05-29 | 2016-05-24 | Jsp Ltd | Respiratory mask filter |
| CN107073301A (zh) * | 2014-11-14 | 2017-08-18 | 霍尼韦尔国际公司 | 可调节的voc/甲醛共同吸收可用面具滤芯和罐 |
| USD767116S1 (en) | 2015-02-27 | 2016-09-20 | 3M Innovative Properties Company | Respirator mask having an exhalation port |
| USD779674S1 (en) | 2015-02-27 | 2017-02-21 | 3M Innovative Properties Company | Filter element having a connector |
| USD763437S1 (en) | 2015-02-27 | 2016-08-09 | 3M Innovative Properties Company | Respirator cartridge body |
| USD747795S1 (en) | 2015-02-27 | 2016-01-19 | 3M Innovative Properties Company | Respirator mask body |
| USD742504S1 (en) | 2015-02-27 | 2015-11-03 | 3M Innovative Properties Company | Respirator mask |
| USD795415S1 (en) | 2015-02-27 | 2017-08-22 | 3M Innovative Properties Company | Respirator cartridge having an engagement latch |
| USD792959S1 (en) * | 2015-02-27 | 2017-07-25 | 3M Innovative Properties Company | Filter element having a pattern |
| USD786443S1 (en) | 2015-02-27 | 2017-05-09 | 3M Innovative Properties Company | Filter element |
| USD795416S1 (en) | 2015-02-27 | 2017-08-22 | 3M Innovative Properties Company | Respirator mask |
| USD743536S1 (en) | 2015-02-27 | 2015-11-17 | 3M Innovative Properties Company | Respirator mask having a circular button |
| USD762845S1 (en) | 2015-02-27 | 2016-08-02 | 3M Innovative Properties Company | Respirator cartridge |
| USD741475S1 (en) | 2015-02-27 | 2015-10-20 | 3M Innovation Properties Company | Respirator mask having a communication grille |
| JP6767378B2 (ja) | 2015-02-27 | 2020-10-14 | スリーエム イノベイティブ プロパティズ カンパニー | 端部出口を有する可撓性フィルタ要素 |
| EP3316984B1 (en) * | 2015-06-30 | 2021-09-22 | 3M Innovative Properties Company | Filter cartridge comprising filter media with adhesively edge-sealed ends, and method of making and using |
| JP2018538042A (ja) * | 2015-11-19 | 2018-12-27 | スリーエム イノベイティブ プロパティズ カンパニー | 密封確認装置付きフィルタカートリッジホルダ |
| USD827810S1 (en) | 2016-03-28 | 2018-09-04 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
| US11020619B2 (en) | 2016-03-28 | 2021-06-01 | 3M Innovative Properties Company | Multiple chamber respirator sealing devices and methods |
| USD816209S1 (en) | 2016-03-28 | 2018-04-24 | 3M Innovative Properties Company | Respirator inlet port connection seal |
| JP6895454B2 (ja) | 2016-03-28 | 2021-06-30 | スリーエム イノベイティブ プロパティズ カンパニー | レスピレータ適合チェック密封デバイス及び方法 |
| USD842982S1 (en) | 2016-03-28 | 2019-03-12 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
| EP3436161A4 (en) | 2016-03-28 | 2020-01-22 | 3M Innovative Properties Company | HELMET SUSPENSION FIXING ELEMENT |
| CA2933457C (en) * | 2016-06-15 | 2023-10-17 | Airboss Engineered Products Inc. | Filter for respirator mask or other filtering applications |
| US10363516B2 (en) * | 2016-08-04 | 2019-07-30 | Exxonmobil Research And Engineering Company | Flexible adsorbents for low pressure drop gas separations |
| WO2018104437A1 (en) * | 2016-12-07 | 2018-06-14 | Koninklijke Philips N.V. | Pressure generator inlet filter apparatus |
| GB201807377D0 (en) | 2018-05-04 | 2018-06-20 | Avon Polymer Prod Ltd | Filtration mask, packaged filtration mask, and tearable container |
| US11712589B2 (en) * | 2018-08-14 | 2023-08-01 | Immediate Response Technologies, Llc | Conformal filter |
| GB201901082D0 (en) * | 2019-01-25 | 2019-03-13 | Aqauten Ltd | Apparatus and method for capturing airborne contaminants |
| US11925820B2 (en) | 2021-03-19 | 2024-03-12 | Razor Edge Systems, Inc. | Two-way protective respirator system with positive air flow against airborne contaminant particles and vapor components |
| WO2022235532A1 (en) * | 2021-05-02 | 2022-11-10 | Groman Inc. | Exhalation filtration device with aerosol separator, collection reservoir, and non-rebreather option |
| US12397093B2 (en) * | 2021-05-18 | 2025-08-26 | Mozarc Medical Us Llc | Sorbent cartridge designs |
| CN113843628B (zh) * | 2021-10-28 | 2023-03-28 | 武昌工学院 | 基于机器人的过滤筒制造的完整工艺系统与工艺 |
| US11976847B2 (en) * | 2022-03-22 | 2024-05-07 | Danvita Thermal LLC | Air purification system |
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-
2005
- 2005-03-03 US US11/071,664 patent/US7419526B2/en active Active
-
2006
- 2006-02-13 BR BRPI0608114A patent/BRPI0608114C1/pt not_active IP Right Cessation
- 2006-02-13 JP JP2007558035A patent/JP4866371B2/ja not_active Expired - Fee Related
- 2006-02-13 KR KR1020077020162A patent/KR101276515B1/ko active Active
- 2006-02-13 AU AU2006221079A patent/AU2006221079B2/en not_active Ceased
- 2006-02-13 WO PCT/US2006/004900 patent/WO2006096284A1/en not_active Ceased
- 2006-02-13 RU RU2007131762/12A patent/RU2371218C2/ru not_active IP Right Cessation
- 2006-02-13 CA CA002599241A patent/CA2599241A1/en not_active Abandoned
- 2006-02-13 PL PL06734848T patent/PL1853356T3/pl unknown
- 2006-02-13 ES ES06734848.2T patent/ES2675789T3/es active Active
- 2006-02-13 CN CN2006800069034A patent/CN101132835B/zh not_active Expired - Fee Related
- 2006-02-13 EP EP06734848.2A patent/EP1853356B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0608114B8 (pt) | 2018-09-11 |
| US20060196157A1 (en) | 2006-09-07 |
| ES2675789T3 (es) | 2018-07-12 |
| AU2006221079B2 (en) | 2012-03-08 |
| JP4866371B2 (ja) | 2012-02-01 |
| EP1853356B1 (en) | 2018-04-25 |
| BRPI0608114C1 (pt) | 2021-07-27 |
| KR101276515B1 (ko) | 2013-06-18 |
| WO2006096284A1 (en) | 2006-09-14 |
| BRPI0608114A2 (pt) | 2009-11-10 |
| JP2008531194A (ja) | 2008-08-14 |
| RU2007131762A (ru) | 2009-04-10 |
| CN101132835B (zh) | 2012-01-11 |
| PL1853356T3 (pl) | 2018-09-28 |
| EP1853356A1 (en) | 2007-11-14 |
| KR20070117566A (ko) | 2007-12-12 |
| US7419526B2 (en) | 2008-09-02 |
| RU2371218C2 (ru) | 2009-10-27 |
| AU2006221079A1 (en) | 2006-09-14 |
| BRPI0608114B1 (pt) | 2017-09-19 |
| CN101132835A (zh) | 2008-02-27 |
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| CA2483560C (en) | Gas mask filter canister | |
| KR100414327B1 (ko) | 마스크와필터카트리지 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |