| Patents for A62D 7 - Composition of materials for transparent parts of gas-masks, respirators, breathing bags, or helmets (74) |
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| 01/06/2015 | US8927457 Process for producing spherical activated carbon |
| 12/27/2012 | DE102009040108B4 Atemschutzmaske mit Elektrolysezelle Respirator with electrolysis cell |
| 08/29/2012 | EP2491387A2 Patterned chemical sensor having inert occluding layer |
| 07/11/2012 | CN102576014A Patterned chemical sensor having inert occluding layer |
| 12/27/2011 | US8082922 Head-up display unit |
| 09/22/2011 | WO2011049822A3 Patterned chemical sensor having inert occluding layer |
| 04/28/2011 | WO2011049822A2 Patterned chemical sensor having inert occluding layer |
| 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 |
| 08/14/2008 | DE10191656B4 Verfahren zur Herstellung kugelförmiger Aktivkohle Process for producing spherical activated carbon |
| 07/31/2008 | US20080178876 Protective apparel |
| 07/29/2008 | CA2464633C Protective apparel |
| 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 |
| 03/26/2008 | EP1439888B1 Protective apparel |
| 02/27/2008 | CN101130128A Filtering (ventilating) system of breathing mask and/or clothing |
| 12/25/2007 | US7311102 Protective apparel |
| 10/30/2007 | US7288504 Method for producing spherical activation carbon |
| 10/17/2007 | CN200959844Y Multi-functional chemical sterilizing gauze mask |
| 09/19/2007 | CN101036828A Compound respirator |
| 05/30/2007 | CN2905107Y Antivirus breathing protective mask |
| 03/07/2007 | CN1925890A Safety equipment to protect a wearer comprising an aromatic polyamide composition, and aromatic polyamide composition suitable for making said safety equipment |
| 11/15/2006 | EP1720616A1 Safety equipment to protect a wearer comprising an aromatic polyamide composition, and aromatic polyamide composition suitable for making said safety equipment |
| 11/16/2005 | CN1227051C Combined vapour and particulate filtering material and its manufacturing method and gas mask |
| 11/03/2005 | DE202005012489U1 Frontal attachment disk for breathing protection mask, has fastening units for fastening at body of protection mask, where disk is attachable at rubber seal into which inspection glass with circulating edge is embedded |
| 09/15/2005 | WO2005084757A1 Safety equipment to protect a wearer comprising an aromatic polyamide composition, and aromatic polyamide composition suitable for making said safety equipment |
| 09/08/2005 | US20050197452 protective devices having impact strength, made from a mixture of polyamide homo/copolymers and functionalized polyolefin impact modifiers |
| 07/14/2005 | US20050150490 Protective apparel |
| 02/09/2005 | CN1578689A Protective apparatus |
| 01/19/2005 | CN1565677A Nanometer SARS-proof gauze mask and guard garment |
| 11/24/2004 | EP1276694B1 Method for producing spherical activated carbon |
| 11/23/2004 | US6821321 Combined vapor and particulate filter |
| 08/25/2004 | CN2635357Y Protective material and its medical protective clothing, positive pressure head mantle |
| 07/28/2004 | EP1439888A1 Protective apparel |
| 06/16/2004 | EP1265687B1 Combined vapour and particulate filter |
| 05/13/2004 | US20040092188 Clothing material structure of fiber cloth containing PAN series activated carbon |
| 02/26/2004 | US20040038802 A pre-carbonization of a polystyrene modified by divinylbenzene, crosslinked with sulfonic acid; an adsorbers, filters |
| 05/21/2003 | CN1419468A Combined vapour and particulate filter |
| 05/15/2003 | US20030092560 Method for producing spherical activated carbon |
| 05/08/2003 | WO2003037443A1 Protective apparel |
| 01/30/2003 | US20030019193 Combined vapour and particulate filter |
| 01/22/2003 | EP1276694A1 Method for producing spherical activated carbon |
| 01/09/2003 | DE20215142U1 Protective visor used for a protective suit is made from a transparent ceramic based on sintered corundum |
| 01/02/2003 | DE20215077U1 Highly resistant single- or double-glazed safety visor is made of a transparent aluminum oxide ceramic material |
| 12/18/2002 | EP1265687A1 Combined vapour and particulate filter |
| 06/06/2002 | US20020066742 Motorcycle helmet antiglare shield |
| 11/08/2001 | WO2001083368A1 Method for producing spherical activated carbon |
| 09/13/2001 | WO2001066223A1 Combined vapour and particulate filter |
| 09/13/2001 | CA2401513A1 Combined vapour and particulate filter |
| 01/19/1999 | US5860162 Inflatable fireproof aviation body suit |
| 12/23/1998 | CN2301227Y Air cleaning mask |
| 01/07/1998 | EP0639209B1 Substantially pure synthetic melanin particularly useful for low haze optical devices |
| 08/13/1997 | CN2259192Y Protective gauze mask with changable anti-poison gas filtering material |
| 04/30/1996 | CA2089817C Chemical and biological warfare filter injector mechanism |
| 02/22/1995 | EP0639209A1 Substantially pure synthetic melanin particularly useful for low haze optical devices |
| 10/12/1994 | CN2179171Y Fire disaster lifesaving face guard |
| 02/16/1994 | CN2155935Y Dust-proof toxic-proof air filter |
| 01/26/1994 | CN2154082Y Anti-smoke, gas respirator |
| 12/14/1993 | US5269294 Face mask impregnated with odor reducing molecular sieve material |
| 11/25/1993 | WO1993023480A1 Substantially pure synthetic melanin particularly useful for low haze optical devices |
| 11/23/1993 | US5263477 Chemical and biological warfare filter injector mechanism |
| 11/03/1993 | EP0567956A1 Chemical and biological warfare filter injector mechanism |
| 02/16/1993 | US5187207 Polymeric material containing scavenging agent for scavenging superoxide |
| 09/16/1992 | CN2115809U Invisible nasal obstruction |
| 05/26/1992 | US5116884 Protection from radiation |
| 05/12/1992 | US5112883 Medium incorporating melanin as an absorbing pigment against electromagnetic radiation |
| 01/22/1992 | CN2093665U Respiratory device equipped in narrow cabins for use of several passenger simultaneously |
| 12/17/1991 | CA1293094C Resilient shape-retaining fibrous filtration face mask |
| 09/10/1991 | US5047447 Connected with solid material, both being transparent; uv and ir radiation; contact lenses, sunglasses |
| 07/30/1991 | US5036115 Amber color plastic |
| 02/28/1989 | US4807619 Resilient shape-retaining fibrous filtration face mask |
| 12/16/1987 | CN86206813U Improved industrial mask |
| 10/14/1987 | EP0241221A1 Resilient shape-retaining fibrous filtration face mask |
| 10/06/1987 | US4698374 Sunglasses |
| 06/18/1985 | US4523588 Protective pillow assembly |
| 12/14/1976 | US3997464 1-hydroxy-4-(p-toluidino)-9,10-anthraquinone, a copper phthalocyanine trisulfonamide, uv absorber |