DE3686858D1 - Gebundene sorbentgefuege verwendende atmungsapparate. - Google Patents

Gebundene sorbentgefuege verwendende atmungsapparate.

Info

Publication number
DE3686858D1
DE3686858D1 DE8686306523T DE3686858T DE3686858D1 DE 3686858 D1 DE3686858 D1 DE 3686858D1 DE 8686306523 T DE8686306523 T DE 8686306523T DE 3686858 T DE3686858 T DE 3686858T DE 3686858 D1 DE3686858 D1 DE 3686858D1
Authority
DE
Germany
Prior art keywords
breathers
bonded
breathing devices
breathing
devices
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.)
Expired - Fee Related
Application number
DE8686306523T
Other languages
English (en)
Other versions
DE3686858T2 (de
Inventor
David L Braun
Peter O Rekow
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
Application granted granted Critical
Publication of DE3686858D1 publication Critical patent/DE3686858D1/de
Publication of DE3686858T2 publication Critical patent/DE3686858T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28042—Shaped bodies; Monolithic structures
    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D9/00—Composition of chemical substances for use in breathing apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28011—Other properties, e.g. density, crush strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/2803—Sorbents comprising a binder, e.g. for forming aggregated, agglomerated or granulated products
DE8686306523T 1985-08-28 1986-08-22 Gebundene sorbentgefuege verwendende atmungsapparate. Expired - Fee Related DE3686858T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77007585A 1985-08-28 1985-08-28

Publications (2)

Publication Number Publication Date
DE3686858D1 true DE3686858D1 (de) 1992-11-05
DE3686858T2 DE3686858T2 (de) 1993-04-15

Family

ID=25087394

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686306523T Expired - Fee Related DE3686858T2 (de) 1985-08-28 1986-08-22 Gebundene sorbentgefuege verwendende atmungsapparate.

Country Status (9)

Country Link
US (1) US5033465A (de)
EP (1) EP0218348B1 (de)
JP (1) JPS6253676A (de)
KR (1) KR930010300B1 (de)
AU (1) AU584221B2 (de)
BR (1) BR8603896A (de)
CA (1) CA1266854A (de)
DE (1) DE3686858T2 (de)
HK (1) HK1000412A1 (de)

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DE3719233A1 (de) * 1987-06-09 1988-12-22 Erich Busch Selbsttragender filterkoerper
US4790306A (en) * 1987-09-25 1988-12-13 Minnesota Mining And Manufacturing Company Respiratory mask having a rigid or semi-rigid, insert-molded filtration element and method of making
DE3813562C2 (de) * 1988-04-22 1997-11-27 Hasso Von Bluecher Aktivkohlefilterschicht für Gasmasken
DE3813564C2 (de) * 1988-04-22 1997-11-06 Hasso Von Bluecher Aktivkohlefilterschicht für Gasmasken
US5275154A (en) * 1988-04-22 1994-01-04 Bluecher Hasso Von Activated charcoal filter layer for gas masks
US5167579A (en) * 1991-08-15 1992-12-01 Rotter Martin J Roof vent of synthetic fiber matting
US5332426A (en) * 1992-07-29 1994-07-26 Minnesota Mining And Manufacturing Company Agglomerated activated carbon air filter
US5753343A (en) * 1992-08-04 1998-05-19 Minnesota Mining And Manufacturing Company Corrugated nonwoven webs of polymeric microfiber
US5453118A (en) * 1993-06-02 1995-09-26 Ultra Pure Systems, Inc. Carbon-filled fuel vapor filter system
AU668003B2 (en) * 1993-07-01 1996-04-18 Minnesota Mining And Manufacturing Company Agglomerated activated carbon air filter
US5464010A (en) * 1993-09-15 1995-11-07 Minnesota Mining And Manufacturing Company Convenient "drop-down" respirator harness structure and method of use
US5427092A (en) * 1993-11-30 1995-06-27 Shiao; Chuan-Ju Respirator
US5510871A (en) * 1994-05-09 1996-04-23 Minnesota Mining And Manufacturing Company Filter for a photothermographic developer
US5600396A (en) * 1994-05-09 1997-02-04 Imation Corp. Photothermographic thermal processor filtration system
US5469238A (en) * 1994-10-13 1995-11-21 Minnesota Mining And Manufacturing Company Filter for a photothermographic developer
DE4442713C2 (de) * 1994-12-01 1999-12-23 Freudenberg Carl Fa Adsorptions-Luftfilter und Verfahren zu dessen Herstellung
US6216693B1 (en) 1995-01-20 2001-04-17 3M Innovative Properties Company Respirator having a compressible press fir filter element
US6277178B1 (en) 1995-01-20 2001-08-21 3M Innovative Properties Company Respirator and filter cartridge
US5696199A (en) * 1995-12-07 1997-12-09 Minnesota Mining And Manufacturing Company Pressure-sensitive adhesive polyacrylate polymer and method of making
US5967142A (en) * 1997-02-24 1999-10-19 Minnesota Mining And Manufacturing Company Method for connecting two components, especially in the assembly of diaphragm valves
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US20040069146A1 (en) * 2002-07-31 2004-04-15 Carter Steven Alan Adsorptive duct for contaminant removal, and methods
US6997977B2 (en) * 2002-07-31 2006-02-14 Donaldson Company, Inc. Adsorptive duct for contaminant removal, and methods
US6874499B2 (en) * 2002-09-23 2005-04-05 3M Innovative Properties Company Filter element that has a thermo-formed housing around filter material
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US7303683B2 (en) * 2003-04-04 2007-12-04 The Clorox Company Microorganism-removing filter medium having high isoelectric material and low melt index binder
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US20060086207A1 (en) * 2004-10-25 2006-04-27 David Swenson Method for manufacturing counterweights
US7320722B2 (en) * 2004-10-29 2008-01-22 3M Innovative Properties Company Respiratory protection device that has rapid threaded clean air source attachment
US20060096911A1 (en) * 2004-11-08 2006-05-11 Brey Larry A Particle-containing fibrous web
US7419526B2 (en) 2005-03-03 2008-09-02 3M Innovative Properties Company Conformal filter cartridges and methods
US7673757B2 (en) * 2006-02-17 2010-03-09 Millipore Corporation Adsorbent filter media for removal of biological contaminants in process liquids
US20080034685A1 (en) * 2006-04-12 2008-02-14 Ogletree Ronald K Roof Ventilation Device
US20080251055A1 (en) * 2007-04-16 2008-10-16 Briggs & Stratton Corporation Evaporative emissions control system
US20080251053A1 (en) * 2007-04-16 2008-10-16 Shears Peter D Evaporative emissions control system
KR20110004412A (ko) 2008-04-04 2011-01-13 쓰리엠 이노베이티브 프로퍼티즈 컴파니 공기 여과 장치
DE102008058248B4 (de) * 2008-11-14 2014-10-30 BLüCHER GMBH Adsorptive Formkörper, Verfahren zu deren Herstellung und ihre Verwendung
BRPI0918125A2 (pt) 2008-12-18 2015-11-24 3M Innovative Properties Co elemento filtrante
US8617295B2 (en) * 2009-09-30 2013-12-31 3M Innovative Properties Company Active-particulate air filter having monolith primary filter and polishing filter
CA2786867C (en) 2010-01-18 2022-01-04 3M Innovative Properties Company Air filter with sorbent particles
US8984753B2 (en) 2010-05-20 2015-03-24 3M Innovative Properties Company Method of making filter cartridge having roll-based housing sidewall
US8460423B2 (en) 2010-05-20 2013-06-11 3M Innovative Properties Company Filter cartridge having central plenum and housing sidewall
US20120199002A1 (en) * 2011-02-03 2012-08-09 Home Health Medical Equipment Inc., d/b/a AG Industries Filter with odor suppression layer
US9700743B2 (en) 2012-07-31 2017-07-11 3M Innovative Properties Company Respiratory assembly including latching mechanism
CN103813833B (zh) 2011-08-01 2017-07-14 3M创新有限公司 包括闭锁机构的呼吸组件
US8574331B2 (en) * 2011-10-26 2013-11-05 Elwha Llc Air-treatment mask systems, and related methods and air-treatment masks
US9393448B2 (en) 2011-11-17 2016-07-19 3M Innovative Properties Company Side plug-in filter cartridge
WO2013165983A1 (en) * 2012-05-04 2013-11-07 Ticona Llc Processes and sorbents for separation of gases by cyclic adsorption
US9510626B2 (en) 2013-02-01 2016-12-06 3M Innovative Properties Company Sleeve-fit respirator cartridge
DE102015012410B4 (de) 2015-09-24 2021-10-07 Dräger Safety AG & Co. KGaA Verfahren zur Herstellung eines Atemschutzfilter aus starrem Aktivkohlematerial und Atemschutzfilter aus starrem Aktivkohlematerial
US11045787B2 (en) 2016-03-14 2021-06-29 3M Innovative Properties Company Composite granules including polymeric sorbent for aldehydes
CN108778455B (zh) 2016-03-14 2021-12-14 3M创新有限公司 包含用于反应性气体的聚合吸附剂的空气过滤器
US10960341B2 (en) 2016-03-14 2021-03-30 3M Innovative Properties Company Air filters comprising polymeric sorbents for aldehydes
EP3538246B1 (de) 2016-11-14 2021-06-09 3M Innovative Properties Company Luftfilter mit metallhaltigen polymeren sorptionsmitteln
KR102500567B1 (ko) 2016-12-16 2023-02-20 플로우 드라이 테크놀로지, 인코포레이티드 고체 형태 흡착제
CN110719805B (zh) 2017-06-16 2022-12-27 3M创新有限公司 包含用于醛的聚合物吸附剂的空气过滤器
BR112022000486A2 (pt) 2019-07-12 2022-03-08 Air Liquide Advanced Tech Us Llc Método para fabricar leito adsorvente compósito de alta compactação, adsorvedor incluindo o mesmo e separação de gás baseada em adsorção com o uso do adsorvedor
US20220347403A1 (en) * 2021-05-02 2022-11-03 Groman Inc. Exhalation Filtration Device with Aerosol Separator, Collection Reservoir, and Non-Rebreather Option

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Also Published As

Publication number Publication date
DE3686858T2 (de) 1993-04-15
EP0218348B1 (de) 1992-09-30
BR8603896A (pt) 1987-03-24
EP0218348A1 (de) 1987-04-15
US5033465A (en) 1991-07-23
HK1000412A1 (en) 1998-03-20
AU584221B2 (en) 1989-05-18
KR930010300B1 (ko) 1993-10-16
CA1266854A (en) 1990-03-20
JPS6253676A (ja) 1987-03-09
KR870001843A (ko) 1987-03-28
AU5977086A (en) 1987-03-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee