HK1000412A1 - Respirators incorporating bonded adsorbant structures - Google Patents

Respirators incorporating bonded adsorbant structures

Info

Publication number
HK1000412A1
HK1000412A1 HK97101874A HK97101874A HK1000412A1 HK 1000412 A1 HK1000412 A1 HK 1000412A1 HK 97101874 A HK97101874 A HK 97101874A HK 97101874 A HK97101874 A HK 97101874A HK 1000412 A1 HK1000412 A1 HK 1000412A1
Authority
HK
Hong Kong
Prior art keywords
adsorbant
respirators
structures
incorporating
bonded
Prior art date
Application number
HK97101874A
Other languages
English (en)
Inventor
David L Braun
Peter O Rekow
Original Assignee
Minnesota Mining & Mfg
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 & Mfg filed Critical Minnesota Mining & Mfg
Publication of HK1000412A1 publication Critical patent/HK1000412A1/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
HK97101874A 1985-08-28 1997-09-30 Respirators incorporating bonded adsorbant structures HK1000412A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK1000412A1 true HK1000412A1 (en) 1998-03-20

Family

ID=25087394

Family Applications (1)

Application Number Title Priority Date Filing Date
HK97101874A HK1000412A1 (en) 1985-08-28 1997-09-30 Respirators incorporating bonded adsorbant structures

Country Status (9)

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

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
DE3813562C2 (de) * 1988-04-22 1997-11-27 Hasso Von Bluecher Aktivkohlefilterschicht für Gasmasken
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
US5600396A (en) * 1994-05-09 1997-02-04 Imation Corp. Photothermographic thermal processor filtration system
US5510871A (en) * 1994-05-09 1996-04-23 Minnesota Mining And Manufacturing Company Filter for a photothermographic developer
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
US6277178B1 (en) 1995-01-20 2001-08-21 3M Innovative Properties Company Respirator and filter cartridge
US6216693B1 (en) 1995-01-20 2001-04-17 3M Innovative Properties Company Respirator having a compressible press fir filter element
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
US5792513A (en) * 1997-03-07 1998-08-11 Koslow Technologies Corporation Continuous solid state web coating process
US6176239B1 (en) * 1997-08-06 2001-01-23 The United States Of America As Represented By The Secretary Of The Army Advanced chemical-biological mask
FR2780052B1 (fr) * 1998-06-23 2000-07-21 Ceca Sa Agglomerats a base de charbon actif leur procede de preparation et leur utilisation comme agents d'adsorption
US6146446A (en) * 1998-10-08 2000-11-14 Donaldson Company, Inc. Filter assembly with shaped adsorbent article; and devices and methods of use
US6168651B1 (en) 1998-10-08 2001-01-02 Donaldson Company, Inc. Filter assembly with shaped adsorbent article; and devices and methods of use
US6270609B1 (en) 1999-01-11 2001-08-07 3M Innovative Properties Company Hard disk drive filter
IL128263A (en) * 1999-01-28 2003-07-06 Beth El Zikhron Yaaqov Filtering devices and cartridges for fluids and gases
US6497232B2 (en) 1999-02-22 2002-12-24 Cabot Safety Intermediate Corporation Respirator headpiece and release mechanism
DE10164066B4 (de) * 2001-02-15 2005-11-10 Forschungszentrum Karlsruhe Gmbh Verwendung eines Materials zur Rückhaltung von polyhalogenierten Verbindungen
IL158358A0 (en) * 2001-06-08 2004-05-12 Donaldson Co Inc Adsorption element and methods
US20050092176A1 (en) * 2001-06-08 2005-05-05 Lefei Ding Adsorptive filter element and methods
USD473937S1 (en) 2001-10-16 2003-04-29 Cabot Safety Intermediate Corp. Respirator
US6793866B2 (en) * 2001-10-23 2004-09-21 Equistar Chemicals, Lp Process for producing bonded activated carbon structures and articles
US20040025879A1 (en) * 2001-11-09 2004-02-12 Wang Roger C.Y. Method and apparatus for filtering and adsorbing biological and chemical agents
FR2835445B1 (fr) * 2002-02-07 2004-11-19 Air Liquide Utilisation d'un adsorbant sous forme de mousse solide pour la purification ou la separation de gaz
CA2737266C (fr) * 2002-04-25 2013-09-03 Avon Protection Systems, Inc. Boitiers filtrants de respirateur et leur procede de remplissage
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
US6976477B2 (en) * 2002-10-29 2005-12-20 Visteon Global Technologies, Inc. System and method for capturing hydrocarbon emissions diffusing from an air induction system
US7303683B2 (en) * 2003-04-04 2007-12-04 The Clorox Company Microorganism-removing filter medium having high isoelectric material and low melt index binder
US6989101B2 (en) 2003-04-04 2006-01-24 The Clorox Company Microorganism-removing filter medium having high isoelectric material and low melt index binder
US7425521B2 (en) * 2003-06-20 2008-09-16 Honeywell International Inc. Structured adsorbent media for purifying contaminated air
US7118608B2 (en) * 2004-04-12 2006-10-10 Lovell William S Self-powered, wearable personal air purifier
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
CA2720226C (fr) * 2008-04-04 2017-09-19 Pierre Legare Dispositifs de filtration d'air
DE102008058248B4 (de) * 2008-11-14 2014-10-30 BLüCHER GMBH Adsorptive Formkörper, Verfahren zu deren Herstellung und ihre Verwendung
CA2747632A1 (fr) 2008-12-18 2010-07-15 3M Innovative Properties Company Element filtrant utilisant une toile non tissee contenant des particules profilees
US8617295B2 (en) * 2009-09-30 2013-12-31 3M Innovative Properties Company Active-particulate air filter having monolith primary filter and polishing filter
US9539532B2 (en) 2010-01-18 2017-01-10 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
BR112014002143A2 (pt) 2011-08-01 2017-02-21 3M Innovative Properties Co conjunto respiratório que inclui mecanismo de trava
US9700743B2 (en) 2012-07-31 2017-07-11 3M Innovative Properties Company Respiratory assembly including latching mechanism
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 (fr) * 2012-05-04 2013-11-07 Ticona Llc Procédés et sorbants pour la séparation de gaz par adsorption cyclique
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
US11000827B2 (en) 2016-03-14 2021-05-11 3M Innovative Properties Company Air filters comprising polymeric sorbents for reactive gases
WO2017160634A1 (fr) 2016-03-14 2017-09-21 3M Innovative Properties Company Granules composites comprenant un sorbant polymère pour des gaz réactifs
US10960341B2 (en) 2016-03-14 2021-03-30 3M Innovative Properties Company Air filters comprising polymeric sorbents for aldehydes
WO2018089877A1 (fr) 2016-11-14 2018-05-17 3M Innovative Properties Company Filtres à air comprenant des sorbants polymères contenant du métal
US10773239B2 (en) 2016-12-16 2020-09-15 Flow Dry Technology, Inc. Solid form adsorbent
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
WO2022235532A1 (fr) * 2021-05-02 2022-11-10 Groman Inc. Dispositif de filtration d'expiration avec séparateur d'aérosol, réservoir de collecte et option de non-ré-inspiration

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR6462336D0 (pt) * 1963-09-03 1973-08-28 United States Filter Corp Um metodo para a obtencao de filtros para tabaco
US3375933A (en) * 1965-02-01 1968-04-02 Fram Corp Semi-rigid polymer encapsulated filter medium containing an unencapsulated adsorbent material
US3217715A (en) * 1965-05-24 1965-11-16 American Filtrona Corp Smoke filter and smoking devices formed therewith
US3353547A (en) * 1965-10-24 1967-11-21 Albright Penrose Lucas Portable self-supporting tent
US3354886A (en) * 1966-04-29 1967-11-28 American Filtrona Corp Bonded silica gel products
US3538020A (en) * 1966-09-23 1970-11-03 Kata Mfg & Filtering Co The Fluid purification device containing a cartridge of polymer entrapped aggregate particles
US3544507A (en) * 1967-08-23 1970-12-01 Calgon C0Rp Dedusting and agglomerating activated carbon
US3474600A (en) * 1967-09-22 1969-10-28 Pittsburgh Activated Carbon Co Bonded carbon article
US3721072A (en) * 1970-07-13 1973-03-20 Calgon Corp Bonded activated carbon air filter
US3919369A (en) * 1971-03-08 1975-11-11 American Filtrona Corp Method of manufacturing a self-contained low pressure drop filter
NL167609C (nl) * 1971-06-07 1982-01-18 Norit Nv Werkwijze voor het vervaardigen van poreuze voorwerpen van met een bindmiddel gebonden korrels actieve kool.
US3971373A (en) * 1974-01-21 1976-07-27 Minnesota Mining And Manufacturing Company Particle-loaded microfiber sheet product and respirators made therefrom
US4061807A (en) * 1976-02-09 1977-12-06 Shaler Amos J Adsorbent body and method for making same
DE2624639C3 (de) * 1976-06-02 1980-08-07 Bergwerksverband Gmbh, 4300 Essen Verfahren zur Herstellung von Membranen mit spezifisch eingestelltem Porensystem
DE3028430A1 (de) * 1979-08-01 1981-02-19 Wilkinson Sword Ltd Rasiereinheit
US4383956A (en) * 1981-01-30 1983-05-17 American Optical Corporation Method of a single element complete air filtering structure for a respirator filter cartridge
JPS57166172A (en) * 1981-04-07 1982-10-13 Shigetaka Tomokiyo Absorbing can for gas mask
US4643182A (en) * 1983-04-20 1987-02-17 Max Klein Disposable protective mask
US4664683A (en) * 1984-04-25 1987-05-12 Pall Corporation Self-supporting structures containing immobilized carbon particles and method for forming same
EP0159696A3 (fr) * 1984-04-25 1986-12-30 Pall Corporation Structures autoportables contenant des particules de charbon immobilisées et méthode pour les former
US4665050A (en) * 1984-08-13 1987-05-12 Pall Corporation Self-supporting structures containing immobilized inorganic sorbent particles and method for forming same

Also Published As

Publication number Publication date
CA1266854A (fr) 1990-03-20
US5033465A (en) 1991-07-23
EP0218348B1 (fr) 1992-09-30
AU5977086A (en) 1987-03-05
BR8603896A (pt) 1987-03-24
EP0218348A1 (fr) 1987-04-15
KR870001843A (ko) 1987-03-28
DE3686858D1 (de) 1992-11-05
DE3686858T2 (de) 1993-04-15
KR930010300B1 (ko) 1993-10-16
AU584221B2 (en) 1989-05-18
JPS6253676A (ja) 1987-03-09

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20060821