| Patents for A62B 23 - Filters for breathing-protection purposes (3,172) |
|---|
| 08/25/2011 | WO2011041589A3 Emergency breathing apparatus |
| 08/25/2011 | CA2789464A1 Articulated firefighter breathing pack |
| 08/24/2011 | CN201939910U 一种净化呼吸空气的鼻罩 A method of purifying air-breathing nasal mask |
| 08/24/2011 | CN102164615A Drug sustained release agent, adsorbent, functional food, mask, and adsorptive sheet |
| 08/18/2011 | US20110197557 Filter unit |
| 08/17/2011 | CN201930421U 一种空气过滤鼻环 An air filter Bihuan |
| 08/17/2011 | CN101306278B Mask and filter closure combination |
| 08/10/2011 | CN201921349U 水过滤口罩 Water filtration masks |
| 08/10/2011 | CN201921347U 一种防尘肺的呼吸过滤器 One kind of lung breathing dust filter |
| 08/04/2011 | DE102010006883A1 Respiratory protection device for cleaning of breathing air of pathogens, is provided with voltage source and electrostatic filter region with arrangement of electric line connected with voltage source and another electric line |
| 08/03/2011 | EP1513590B1 Respiration filter and method for producing the same |
| 08/03/2011 | CN201911382U 头盔 Helmet |
| 07/28/2011 | WO2011089445A1 Compact respiratory protective device |
| 07/27/2011 | EP2346575A1 Activated carbon systems for facilitating use or treatment with dimethyl sulfoxide (dmso) |
| 07/27/2011 | CN1997427B Biohazard mask |
| 07/20/2011 | EP2345458A1 Face mask with unidirectional valve |
| 07/20/2011 | EP2345457A1 Face mask with unidirectional valve |
| 07/20/2011 | CN201899796U Respiratory purifier |
| 07/20/2011 | CN1964762B Electronic human breath filtration device |
| 07/20/2011 | CN102131549A Multilayer composition for breathing mask |
| 07/20/2011 | CN102125735A Atomizing mask |
| 07/20/2011 | CN102125318A Multifunctional mask |
| 07/07/2011 | WO2011079626A1 Cover support for simple nose cover and cover used with cover support |
| 07/06/2011 | EP2340842A1 Composition for prevention of influenza viral infection comprising tannic acid, air filter comprising the same and air cleaning device comprising the filter |
| 07/06/2011 | CN1953778B Breathing air filtration devices |
| 07/06/2011 | CN101287515B Internal nasal dilator filter |
| 07/05/2011 | CA2525563C Respirator mask with hygienic protection |
| 06/29/2011 | CN201878808U Air filtering type mask |
| 06/29/2011 | CN1964763B Anatomical nasal inhaler |
| 06/29/2011 | CN102107051A Disposable respiratory protection paste and production method and equipment thereof |
| 06/29/2011 | CN102107050A Nasal mask |
| 06/22/2011 | CN201871150U Split type dustproof nasal mask |
| 06/22/2011 | CN201871149U Air blowing type biofilter |
| 06/21/2011 | CA2484982C Portable oxygen concentration system |
| 06/14/2011 | CA2425979C Combination filter/cartridge assembly |
| 06/08/2011 | EP2328657A1 Multilayer composition for a breathing mask |
| 06/08/2011 | CN102085444A Portable air purifier |
| 05/31/2011 | CA2465413C Filtering system for the protection against biological agents |
| 05/26/2011 | WO2011062843A2 Reinforced filter media |
| 05/25/2011 | EP2324854A1 Drug sustained release agent, adsorbent, functional food, mask, and adsorptive sheet |
| 05/19/2011 | WO2011059534A1 A respiratory shield |
| 05/18/2011 | CN201832305U Invisible nasal plug |
| 05/18/2011 | CN102058941A Nasal obstruction sterilizer |
| 05/18/2011 | CN101219260B Method for producing adsorption filtration mouth and nose cover |
| 05/12/2011 | US20110108035 Nex-Gen Respirator / Surgical Mask |
| 05/11/2011 | CN201823183U Air filtering nasal tampon device for human |
| 05/11/2011 | CN201823182U Invisible aerobic nasal plug |
| 05/11/2011 | CN201823181U Invisible aerobic nasal patch |
| 05/11/2011 | CN201823180U Monomer invisible filter nose snuffle |
| 05/05/2011 | WO2011052835A1 Mask for shielding ultraviolet rays and yellow dust and including a replaceable filter |
| 05/05/2011 | US20110100370 Overmolding buckles at the same time as overmolding a lens respirator |
| 05/04/2011 | CN201815014U Disposable sanitary bacteria-proofing nasal plug |
| 05/04/2011 | CN201815013U Anti-bacterium filter nosal plug |
| 05/04/2011 | CN201815012U Powered supplied air respirator |
| 05/04/2011 | CN102039013A Finger-worn nose mask |
| 05/04/2011 | CN102039012A 随身空气净化器 Portable air purifiers |
| 05/04/2011 | CN102039011A Filtering face-piece respirator having parallel line weld pattern in mask body |
| 04/28/2011 | WO2011049548A1 Rapid production of customized masks |
| 04/28/2011 | US20110094514 Patterned chemical sensor having inert occluding layer |
| 04/27/2011 | EP2314353A1 Filtering face-piece respirator having parallel line weld pattern in mask body |
| 04/27/2011 | EP2314303A1 Composition for prevention of influenza viral infection comprising sumac extract, air filter comprising the same and air cleaning device comprising the filter |
| 04/27/2011 | EP2314302A1 Composition for preventing infection of new influenza A (H1N1) virus comprising ginkgo extract, air filter comprising the same, and air cleaning device comprising the filter |
| 04/27/2011 | CN201805950U Improved multifunctional mask |
| 04/20/2011 | EP2099532B1 Nbc filter |
| 04/20/2011 | CN201799027U Dust-filtering air-supplying type dust mask |
| 04/20/2011 | CN201798054U Novel respirator for preventing odour of putrefaction |
| 04/20/2011 | CN102019114A Nanoscale filter material structure for respiration and manufacturing method thereof |
| 04/20/2011 | CN102018300A Horizontal flat-fold filtering face-piece respirator having indicia of symmetry |
| 04/20/2011 | CN102018299A Flat-fold filtering face-piece respirator having structural weld pattern |
| 04/20/2011 | CN101305846B Artificial nose hair |
| 04/19/2011 | US7926485 Medical ventilator with compressor heated exhalation filter |
| 04/14/2011 | US20110083671 Nano filter structure for breathing and manufacturing method thereof |
| 04/13/2011 | CN201791285U Dustproof nasal mask |
| 04/13/2011 | CN201791284U Nose mask |
| 04/13/2011 | CN201791283U Plug type air filter for nasal cavity |
| 04/13/2011 | CN201791282U Self-absorption filter type gas mask filtering piece |
| 04/07/2011 | WO2011041589A2 Emergency breathing apparatus |
| 04/07/2011 | WO2010135137A3 Filter cartridge having location-registered view window for end-of-service-life-indicator (esli) |
| 04/07/2011 | CA2775755A1 Emergency breathing apparatus |
| 04/06/2011 | EP2303409A2 Collapse resistant respirator |
| 04/06/2011 | CN201783105U Portable dustproof and gas defence breathe aiding device |
| 04/05/2011 | US7918224 Breathing air filtration system |
| 03/31/2011 | WO2011037544A1 Respiratory device with filter |
| 03/31/2011 | WO2010135221A3 Filter cartridge having cone of visibility for end-of-service-life-indicator (esli) |
| 03/31/2011 | WO2010135218A3 Filter cartridge having cover for masking service life indicator |
| 03/30/2011 | CN201775883U Respiratory protecting mask |
| 03/30/2011 | CN1684739B Emergency escape mask |
| 03/30/2011 | CN101991972A Filter absorption substrate and preparation method thereof |
| 03/24/2011 | WO2010023370A9 Multilayer composition for a breathing mask |
| 03/24/2011 | US20110067701 Horizontal flat-fold filtering face-piece respirator having indicia of symmetry |
| 03/24/2011 | US20110067700 Flat-fold filtering face-piece respirator having structural weld pattern |
| 03/24/2011 | DE102009040464A1 Respiratory protection device, has charcoal filter comprising support element, and oxygen container provided with safety valve and arranged within support element and connected with oxygen line that terminates in middle part of device |
| 03/24/2011 | DE102009040108A1 Portable device, useful for protecting against droplet infection, comprises a filter surface covering mouth region of person, which carries out disinfection of pathogens in contact region of filter surface by electrolysis |
| 03/23/2011 | EP2298419A1 Flat-fold filtering face-piece respirator having structural weld pattern |
| 03/16/2011 | CN101985062A Fire emergency mask |
| 03/10/2011 | WO2011026515A1 Face mask |
| 03/09/2011 | EP2291562A1 Method of making electret articles based on zeta potential |
| 03/09/2011 | CN201755357U Simple nasal mask |
| 03/09/2011 | CN101983591A Dustproof helmet |
| 03/08/2011 | US7900627 Trans-fill method and system |