| Patents for A62B 23 - Filters for breathing-protection purposes (3,172) |
|---|
| 08/13/2008 | EP1954355A2 Infant nasal interface mask |
| 08/13/2008 | CN201098482Y Filter structure |
| 08/07/2008 | WO2008092198A1 A collection device for sampling exhaled airstreams |
| 08/06/2008 | EP1951379A2 Nasal and oral cannula having three or more capabilities and method of producing same |
| 08/06/2008 | CN100408123C Rhineurynter |
| 07/29/2008 | US7404401 Water respirator filter |
| 07/22/2008 | CA2456216C Respirator |
| 07/17/2008 | US20080171648 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 |
| 07/16/2008 | CN201085864Y Sanitary health-care nose plug |
| 07/16/2008 | CN101219260A Method for producing adsorption filtration mouth and nose cover |
| 07/10/2008 | WO2008082415A1 Cartridge respirator with integral filter connector |
| 07/10/2008 | WO2008081489A1 Nbc filter |
| 07/10/2008 | WO2008081084A1 Filtration respiratory mask with expiration valve |
| 07/09/2008 | EP1019173B1 Oily mist resistant electret articles and filters |
| 07/08/2008 | CA2329248C Disposable aerosol mask with disparate portions |
| 07/02/2008 | CN101213007A Microbicidal air filter |
| 06/25/2008 | EP1933915A1 Respiratory protection device |
| 06/18/2008 | EP1931433A1 Powered air purifying respirator with battery passivation sensing/correction and method therefor |
| 06/12/2008 | WO2008068788A1 Air filter for endonasal use |
| 06/12/2008 | CA2669086A1 Air filter for endonasal use |
| 06/11/2008 | EP1928556A2 Breathing air filtration devices |
| 06/11/2008 | EP1928555A1 Respirator that uses a polymeric nose clip |
| 06/05/2008 | DE202008004879U1 Atemluftfilter als Schutz gegen Bakterien, Viren und Pollen Breathing air filters to protect against bacteria, viruses and pollen |
| 06/04/2008 | CN201067588Y Air respirator |
| 06/04/2008 | CN101190362A Respiration filtering device |
| 06/04/2008 | CN101190361A Method for increasing filtering quality of gauze mask and nose mask |
| 05/29/2008 | WO2008063126A1 Small size breathing protective device arranged to be held in the users mouth. |
| 05/29/2008 | CA2669588A1 Small size breathing protective device arranged to be held in the users mouth |
| 05/28/2008 | EP1924329A1 Respirator having preloaded nose clip |
| 05/22/2008 | WO2008061252A2 Nasal devices applicators |
| 05/22/2008 | WO2008061250A2 Adjustable nasal devices |
| 05/22/2008 | WO2008059479A2 Protected regulator |
| 05/15/2008 | US20080110469 Strapless flexible tribo-charged respiratory facial mask and method |
| 05/14/2008 | EP1496996B1 Respirator filter canisters and method of filling same |
| 05/13/2008 | CA2213332C Flat-folded personal respiratory protection devices and processes for preparing same |
| 05/08/2008 | WO2008055192A2 Respiratory nasal filter |
| 05/08/2008 | WO2008052342A1 Air filtering soft face mask |
| 05/08/2008 | CA2689940A1 Respiratory nasal filter |
| 05/07/2008 | CN201055618Y Disposal snuffle type filter |
| 05/07/2008 | CN201055617Y Parent-subsidiary bag breathing mask for biochemistry disinfection |
| 05/02/2008 | WO2008051726A1 Respirator that uses a predefined nose foam shape |
| 05/01/2008 | US20080099021 Respiratory nasal filter |
| 04/30/2008 | EP1599107A4 Biohazard mask suitable for civilians |
| 04/30/2008 | CN201052348Y Mask |
| 04/30/2008 | CN201052347Y Composite lining for simple dust proof breathing mask |
| 04/29/2008 | CA2230616C Surgical helmet |
| 04/24/2008 | WO2008046310A1 Air filter |
| 04/24/2008 | US20080092897 See-through mask to facilitate communication in environments requiring the wearing of a mask |
| 04/24/2008 | US20080092890 Emergency escape breathing device |
| 04/23/2008 | CN201049154Y Gauze mask for emergency in fire |
| 04/23/2008 | CN201049153Y Toxicant-filtering protecting gauze mask |
| 04/17/2008 | US20080087286 Disposable nasal filter |
| 04/16/2008 | EP1294448B1 Pressure regulator for a respirator system |
| 04/10/2008 | US20080083411 Self-Sterilizing Particulate Respirator Facepiece and Method for Using Same |
| 04/09/2008 | EP1907099A1 Capture of toxins and environmental contaminants |
| 04/09/2008 | CN201044856Y Air filter |
| 04/09/2008 | CN201044855Y Rhinobyon against avian influenza |
| 04/03/2008 | DE102007012397A1 Multilayered facial-tamponade with fixture and tincture, comprises layers, which are tinctured with different fluids and/or the fluid storage and/or essence, and a core equipped with two fluid storages |
| 03/27/2008 | WO2008036791A2 Respirators for delivering clean air to an individual user |
| 03/25/2008 | US7347209 Free breathing apparatus |
| 03/25/2008 | CA2476426C Smoke escape mask |
| 03/20/2008 | WO2001003775A3 Disposable filtering face mask and method of making same |
| 03/19/2008 | EP1899038A1 Microbicidal air filter |
| 03/19/2008 | CN201036667Y Channel box respirator |
| 03/18/2008 | US7343918 Breathing gas feed assembly for aircraft flight crew, and a stowage box for an emergency breathing mask |
| 03/12/2008 | EP1276542B1 Self-sealing filter connection and gas mask and filter assembly incorporating the same |
| 03/12/2008 | CN201033220Y Rhinobyon type purifying respirator |
| 03/12/2008 | CN201033219Y Primary and secondary type dust-proof nose filter |
| 03/06/2008 | US20080053448 Nasal filter |
| 03/05/2008 | CN201030154Y Invisible filtering rhinobyon |
| 02/27/2008 | CN101132835A Conformal filter cartridges and manufacturing methods thereof |
| 02/27/2008 | CN101130128A Filtering (ventilating) system of breathing mask and/or clothing |
| 02/26/2008 | US7334579 Low resistance to flow filter |
| 02/21/2008 | US20080041389 Ergonomic and adjustable respiratory mask assembly with headgear assembly |
| 02/20/2008 | EP1889643A2 Complex respirator |
| 02/19/2008 | US7331364 Respirator filter canisters and method of filling same |
| 02/14/2008 | WO2008017100A1 Air filter for a mask assembly |
| 02/14/2008 | WO2007146133A9 Layered nasal devices |
| 02/14/2008 | US20080035151 Mouth-held breathing air filter |
| 02/13/2008 | EP1278568B1 Film welded reservoir bag for breathing circuit and method of making the same |
| 02/13/2008 | CN201020171Y Health care gauze mask |
| 02/13/2008 | CN201020170Y Special-purpose air filter for nostril |
| 01/31/2008 | US20080023006 Respirator That Uses A Predefined Curved Nose Foam |
| 01/31/2008 | DE102006035588A1 Breathing mask, providing reliable, lasting protection against atmospheric contaminants, comprises air-impermeable inner and outer casings and intermediate space filled with filter material |
| 01/30/2008 | CN201012238Y Rhinobyon type adelomorphic protective structure |
| 01/24/2008 | CA2657368A1 High-visibility filtering mask |
| 01/23/2008 | CN100363070C Porous elastic nose plug for sanitation |
| 01/16/2008 | CN201006205Y Respiratory tract air filtration unit |
| 01/09/2008 | CN201001923Y Plug-in type nose air filter |
| 01/02/2008 | EP1725286A4 Breathing air filtration devices |
| 12/26/2007 | CN200995002Y Sanitary protective breathing mask |
| 12/26/2007 | CN200994999Y Special breathing masks for myopic patients |
| 12/26/2007 | CN101091820A Cleansing filter element for respiration of nasal meatus |
| 12/25/2007 | US7311764 Gas mask filter canister |
| 12/25/2007 | US7311105 Mask having a scenting means, and method for blocking out unpleasant odors |
| 12/21/2007 | WO2007146207A2 Nasal devices |
| 12/21/2007 | WO2007146189A2 Nasal respiratory devices for positive end-expiratory pressure |
| 12/21/2007 | WO2007146133A2 Layered nasal devices |
| 12/21/2007 | CA2658966A1 Layered nasal devices |
| 12/19/2007 | EP1322384B1 Respirator that includes an integral filter element, an exhalation valve, and impactor element |