Patents for A62D 9 - Composition of chemical substances for use in breathing apparatus (250)
01/2015
01/06/2015US8927457 Process for producing spherical activated carbon
12/2014
12/02/2014US8900420 Catalyst production process
11/2014
11/04/2014US8877091 Non-aqueous liquid oxygen bleach composition
09/2014
09/17/2014EP2776132A2 Apparatus for the treatment of air
06/2014
06/25/2014CN103877935A 强碱型阴离子活性炭吸附剂及其制备方法和应用 Strong base anion activated carbon adsorbent and its preparation method and application
06/03/2014US8741174 Reduced weight decontamination formulation for neutralization of chemical and biological warfare agents
03/2014
03/12/2014CN102871985B Hemoglobin microcapsule blood substitute and its preparation method
02/2014
02/27/2014WO2013068737A3 Apparatus for the treatment of air
02/05/2014CN103561824A Use of a reticulated dextran polymer as a filter against the inhalation of substances injurious to the health
10/2013
10/29/2013US8568613 Enhanced stability peracid compositions
10/24/2013WO2013158028A1 Filtration medium with electrospun metal oxide nanofiber layer
06/2013
06/12/2013EP2600963A1 Co2 sorbent composition with o2 co-generation
05/2013
05/16/2013CA2854714A1 Apparatus for the treatment of air
04/2013
04/09/2013US8414793 Metallocarbene complex peroxide activators
01/2013
01/16/2013CN102871985A Hemoglobin microcapsule blood substitute and its preparation method
11/2012
11/08/2012WO2012149914A1 Means of filtration and/or sorption
09/2012
09/05/2012CN101973546B Method for oxidizing carbon monoxide
08/2012
08/09/2012WO2012104887A1 Use of a reticulated dextran polymer as a filter against the inhalation of substances injurious to the health
04/2012
04/19/2012WO2012018870A8 Co2 sorbent composition with o2 co-generation
02/2012
02/09/2012WO2012018870A1 Co2 sorbent composition with o2 co-generation
12/2011
12/27/2011US8083966 Cleaning disinfection and indicator agent
10/2011
10/11/2011US8034759 Enhanced stability peracid compositions
10/11/2011US8034253 Decontaminant
09/2011
09/26/2011CA2735112A1 Polymeric composition for the neutralization of noxious agents
05/2011
05/26/2011DE102006021905B4 Adsorptionsfiltermaterial mit integrierter Partikel- und/oder Aerosolfilterfunktion sowie seine Verwendung Adsorption filter with integrated particle and / or aerosol filtering function and its use
05/04/2011EP2316567A1 Nanoscale gold catalysts, activating agents, support media, and related methodologies useful for making such catalyst systems especially when the gold is deposited onto the support media using physical vapor deposition
02/2011
02/16/2011CN101973546A Method for oxidizing carbon monoxide
11/2010
11/18/2010DE102009021394A1 Portable device for protection against droplet infection, comprises a gauze filter area covering a mouth region of a person, a protective glass, in which an electrolysis cell is integrated, and a downstream activated carbon filter
05/2010
05/12/2010DE20221998U1 Kugelaktivkohle Spherical activated carbon
03/2010
03/16/2010US7677244 Drug delivery device and method
08/2009
08/12/2009EP0865314B1 Permeable, shaped structures of active particulate bonded with psa polymer microparticulate
05/2009
05/28/2009DE102007062667A1 Adsorptionsfiltermaterial, insbesondere permeabler Sperrschichtverbund mit Adsorbens, und seine Verwendung Adsorptive filtering, particularly permeable barrier layer composite with adsorbent, and its use
05/26/2009US7538069 high performance adsorbent, high microporosity; for air filters and gas masks or gas protection suits; pollution control
05/20/2009CN101437601A Closed reversible breathing apparatus having a metal organic framework
05/13/2009EP1562855B1 Spherical active carbon
04/2009
04/21/2009US7520280 Rebreather apparatus
04/08/2009CN101401992A Oxygen supply aerosol
04/05/2009CA2640893A1 Production of carbonaceous porous bodies for use in filtration systems
03/2009
03/25/2009EP1786352A4 Permanganate containing whitening compositions and methods of their use
02/2009
02/05/2009DE202007018046U1 Adsorptionsfiltermaterial, insbesondere permeabler Sperrschichtverbund mit Adsorbens Adsorptive filtering, particularly permeable barrier layer composite adsorbent with
01/2009
01/29/2009DE102007034879A1 Mit UV-Strahlung behandelbares Filterelement sowie Filtereinrichtung, Atemschutzmaske und Atemschutzset mit solchem Filterelement With UV radiation treatable filters, and filter means, respirator and Atemschutzset with such a filter element
01/27/2009US7481221 Breathing mask with integrated suction area
12/2008
12/16/2008US7465410 Solvent-activated reactor
12/11/2008WO2007092029A3 Catalytic nanoparticles for nerve-agent destruction
12/10/2008CN101321574A Capture of toxins and environmental contaminants
12/03/2008EP1996311A1 Closed reversible breathing apparatus having a metal organic framework
10/2008
10/08/2008EP1977816A2 Nanoscale gold catalysts, activating agents, support media, and related methodologies useful for making such catalyst systems especially when the gold is deposited onto the support media using physical vapor deposition
08/2008
08/21/2008DE102007023959B3 Filter for respiratory device , comprises anterior and posterior filter mates, flexible frame arranged between the mates, and filter connection at a first end piece of the frame and with a second end piece at opposite end of the frame
08/14/2008DE10191656B4 Verfahren zur Herstellung kugelförmiger Aktivkohle Process for producing spherical activated carbon
07/2008
07/24/2008US20080173177 Method for removing harmful substances and filter for removing harmful substances
07/17/2008US20080171648 Start with organic polymer spherules based on styrene and divinylbenzene ion exchange resin; contain free radicals; cross-linkages by thermal decomposition; sulfonic acid groups; adsorption filter, filter mat, odor filter, surface filter for protective suits, particularly for civil, military purposes
05/2008
05/07/2008CN201055617Y Parent-subsidiary bag breathing mask for biochemistry disinfection
04/2008
04/09/2008EP1907099A1 Capture of toxins and environmental contaminants
04/02/2008CN101152597A Air filtering system
01/2008
01/31/2008DE102006035588A1 Breathing mask, providing reliable, lasting protection against atmospheric contaminants, comprises air-impermeable inner and outer casings and intermediate space filled with filter material
11/2007
11/20/2007US7296690 Method and device for inactivating viruses
10/2007
10/30/2007US7288504 Method for producing spherical activation carbon
10/17/2007CN200959844Y Multi-functional chemical sterilizing gauze mask
09/2007
09/13/2007WO2007101797A1 Closed reversible breathing apparatus having a metal organic framework
07/2007
07/19/2007DE102004030416B4 Kompakte, tragbare und transportable Sauerstoff-Erzeugungs- und Versorgungseinrichtung Compact, portable and transportable oxygen generation and supply device
06/2007
06/21/2007WO2005034659A3 Fluorochemical electret treatment for barrier fabrics
06/21/2007DE202006007518U1 Adsorptionsfiltermaterial mit integrierter Partikel- und/oder Aerosolfilterfunktion Adsorption filter with integrated particle and / or aerosol filter function
05/2007
05/23/2007EP1786352A1 Permanganate containing whitening compositions and methods of their use
02/2007
02/14/2007CN1299799C Method of removing harmful substances and filter for removing harmful substances
02/08/2007DE202006003674U1 Forming activated carbon with catalytic activity for e.g. odor filter involves subjecting carbonaceous organic polymers into which, in course of their formation, metal has been interpolymerized, to carbonization and subsequent activation
01/2007
01/24/2007CN1296099C Method and device for inactivating viruses
01/18/2007DE102005042372B3 Artificial respiration and/or anesthetic device comprises hydrophilic polymer material surface that contains silver particle and mineral filler such as zeolite, silicon dioxide, titanium dioxide, alumina, and zircon oxide
01/03/2007EP1738823A2 Carrier material with catalytically active polymer particles
12/2006
12/21/2006WO2006133491A1 Capture of toxins and environmental contaminants
12/21/2006DE202005018547U1 Adsorption filter material with biological and chemical protective function against poisons and pollutants, comprises a multi-layered structure comprising an adsorption layer, two carrier layers and a catalytically active component
12/07/2006DE202006011704U1 Respiratory mask in particular to be worn in surgery, comprises outer and inner airtight layers with intermediate layer serving as filter
10/2006
10/17/2006CA2237665C Permeable, shaped structures of active particulate bonded with psa polymer microparticulate
07/2006
07/20/2006DE102005003176B3 Sauerstoff erzeugendes Atemschutzgerät Oxygen-generating breathing apparatus
07/06/2006US20060148645 high performance adsorbent, high microporosity; for air filters and gas masks or gas protection suits; pollution control
06/2006
06/22/2006DE202006006294U1 Sterilized fleece, useful as a sterilized breathing mask, as a filter for air conditioners or as filters for air or water, comprises densely distributed continuous silver fibers
05/2006
05/18/2006US20060102184 Breathing mask with integrated suction area
03/2006
03/29/2006CN1751760A Agent for removing formaldehyde
03/02/2006WO2006023904A1 Permanganate containing whitening compositions and methods of their use
01/2006
01/11/2006EP1614457A1 Method for removing harmful substances and filter for removing harmful substances
12/2005
12/08/2005DE102004030416A1 Compact, portable and transportable oxygen production and supply installation for long-term oxygen therapy for humans has control valve for allowing or interrupting ambient airflow into air inlet
11/2005
11/24/2005DE202005013988U1 Moisture heat exchange unit for breathing air, comprises a housing containing two foam filters soaked with a hydrophilic liquid
11/17/2005DE102004055433B3 Atemmaske mit integriertem Ansaugbereich Breathing mask with integrated suction
09/2005
09/01/2005DE202005008972U1 Loop with a nose piece and a Y-connector for administering oxygen is made of silicone or a material with similar properties
08/2005
08/17/2005EP1562855A1 Spherical active carbon
08/03/2005CN1649629A Method and device for inactivating viruses
07/2005
07/06/2005CN1634760A Hybrid oxygen producing reagent for chemical oxygen self-rescuer
06/2005
06/15/2005CN1627979A Method of removing harmful substances and filter for removing harmful substances
06/09/2005US20050123589 Method and device for inactivating viruses
06/09/2005DE202004001272U1 Self-adhesive air filter for tracheotomy or laryngetomy has peel strip outer margin
04/2005
04/21/2005WO2005034659A2 Fluorochemical electret treatment for barrier fabrics
04/14/2005US20050079379 Enhancement of barrier fabrics with breathable films and of face masks and filters with novel fluorochemical electret reinforcing treatment
03/2005
03/09/2005CN1589952A Visible formaldehyde gas eliminator and formaldehyde detecting bead and their preparation method
02/2005
02/09/2005EP1503807A1 Method and device for inactivating viruses
12/2004
12/02/2004WO2004103556A1 Mixed oxide catalysts containing manganese and cobalt and used for co oxidation
11/2004
11/24/2004EP1276694B1 Method for producing spherical activated carbon
10/2004
10/28/2004WO2004091753A1 Method of removing harmful substances and filter for removing harmful substances
10/28/2004US20040211728 Method for removing noxious substances and filter for removing harmful substances
08/2004
08/04/2004CN1517438A Oxygen generating agent and its use method
06/2004
06/24/2004DE19950717B4 Atemmaske Oxygen mask
06/09/2004DE10254241A1 Kugelaktivkohle Spherical activated carbon
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