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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 Imprägnierung für Atemschutzfilter mit Aktivkohle EP91104400.6 1991-03-21 EP0450414A2 1991-10-09 von der Smissen, Carl Ernst, Dr.

Eine Imprägnierung für Atemschutzfilter mit Aktivkohle, enthaltend mindestens zwei der bekannten Vanadium-, Kupfer-, Mangan- und Zinkverbindungen, welche als Vanadat, Oxid, Carbonat oder Chlorid vorliegen, mit dem Zusatz einer Oxosäure, in Form von Wolfram-, Molybdän-, Permangan-, Zinn- oder Phosphorsäure vorliegt.

182 Pt-Katalysator auf einem Träger als Luftreinigungsmittel EP84111819.3 1984-10-03 EP0151685B1 1988-05-18 van der Smissen, Carl-Ernst, Dr.
183 Purification of gases EP83306280.5 1983-10-17 EP0107465B1 1987-06-03 Holt, Andrew; White, David William
184 Respirators incorporating bonded adsorbant structures EP86306523.1 1986-08-22 EP0218348A1 1987-04-15 Braun, David L.; Rekow, Peter O.

Shaped porous filtering structures of substantially uniform thickness and density particularly suited for filtration of gases and vapors comprising spaced adsorbent granules unified into a solid, self-sustaining, unitary, impact-resistant body by adherent binder particles, respirators incorporating such structures as the gas and vapor filtration elements and methods for making the shaped porous filtering structures are disclosed.

185 Breathing apparatus EP84304002.3 1984-06-14 EP0129406A2 1984-12-27 Wright, Christopher John; Tofield, Bruce Cedric; Sampson, Christopher Falkland

A catalyst device for purifying a carbon monoxide containing atmosphere, e.g. for use in breathing apparatus for underground workers, comprises a chamber containing a catalyst bed for low temperature oxidation of carbon monoxide and having an inlet for permitting ingress of air from the atmosphere and an exit for connection to the face of the user, e.g. by means of a face mask. When the mask (for example) and the chamber are in pneumatic connection, inhalation through the mask causes airto enter the chamber via the inlet, to contact the catalyst bed for catalytic oxidation of CO therin, if present, and thence pass to the mask.

In order to provide resistance to deactivation by water vapour and obviate the need for a drying agent, the catalyst bed comprises one or more platinum group metals in combination with tin (IV) oxide e.g. Pt and Pd in combination with tin (IV) oxide.

186 Surgical mask EP80300701.2 1980-03-06 EP0017350B1 1982-12-01 Dyer, Alan
187 Surgical mask EP80300701.2 1980-03-06 EP0017350A1 1980-10-15 Dyer, Alan

It has already been suggested that chronic exposure of humans to nitrous oxide is a potential health hazard. There is especial concern for those working in the vicinity of a patient to whom nitrous oxide is administered as an anaesthetic. The present invention provides a disposable surgical mask characterised in that a layer comprising particles of a molecular sieve based on silicon dioxide and having an affinity for nitrous oxide is disposed between adjacent layers of the mask. Wearing such a mask reduces personal exposure to nitrous oxide.

188 MASK EP10820156.7 2010-09-30 EP2484409B1 2018-02-14 FUJIMORI, Yoshie; JIKIHARA, Youhei; SATO, Tetsuya; FUKUI, Yoko; NAKAYAMA, Tsuruo
A mask is provided that can inactivate viruses adhering thereto even in the presence of lipids and proteins regardless of whether or not the viruses have an envelope. The mask can inactivate viruses adhering thereto and includes a mask body provided with a member used when the mask is worn and virus inactivating fine particles having a virus inactivating ability and held by the mask body. The virus inactivating fine particles are particles of at least one selected from the group consisting of platinium(II) iodide, palladium(II) iodided, silver(I) iodide, copper(I) iodide, and copper(I) thiocyanate.
189 APPARATUS FOR THE TREATMENT OF AIR EP12784663.2 2012-11-06 EP2776132A2 2014-09-17 POULSTON, Stephen; SMITH, Andrew William John; BENNETT, Stephen Charles; ROWSELL, Elizabeth
A gas treatment apparatus, suitable for use in an air purifying apparatus for the production of breathable air, includes a catalyst including palladium and iron oxide and a source of a volatile nitrogen-containing compound. The apparatus is useful in gas masks, emergency escape hoods and static air treatment apparatus.
190 ZINC OXIDE CONTAINING FILTER MEDIA AND METHODS OF FORMING THE SAME EP11840622.2 2011-10-26 EP2637764A1 2013-09-18 DAHN, Jeffrey R.; CROLL, Lisa M.; SMITH, Jock W. H.; ROMERO, Jennifer V.
Filter media that includes activated carbon particulates and zinc oxide particles disposed on surfaces of the activated carbon particulates. The zinc oxide particles have an average crystallite dimension that is not greater than about 50 nm.
191 Protective coating compostition EP10009090.1 2010-09-01 EP2425878A1 2012-03-07 de Koning, Martijn C.; Alkema, Duurt Pieter Willem

The invention is directed to a coating composition comprising a curable compound and an N-alkylated hydroxamic acid. A coating composition of the invention can suitably be used to provide an object with a coating, wherein the coating forms a protective layer that can degrade organophosphates and thiophosphates. A coating (obtained after curing the coating composition) of the invention is in particular effective in degrading organophosphate and thiophosphates due to the N-alkylated hydroxamic acid according to formula (1) being able to function as a catalyst.

192 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 EP08155693.8 2004-09-23 EP1977816B1 2011-08-31 Brey, Larry, A.; Wood, Thomas E.; Buccellato, Gina, M.; Jones, Marvin, E.; Chamberlain, Craig, S.; Siedle, Allen, R.
The present invention relates to a method of oxidizing CO using gold-based, heterogeneous catalyst systems comprising nanoscale gold deposited onto a nanoporous support by PVD methods, by contacting said catalyst system with CO.
193 CATALYST PRODUCTION PROCESS EP08827697.7 2008-08-12 EP2188408A2 2010-05-26 VEERARAGHAVAN, Badri; WOOD, Thomas E.; CHAMBERLAIN, Craig S.; VANASSE, Sheryl A.
A process for producing gold-based, heterogeneous catalyst systems comprises depositing fine-nanoscale gold onto a nanoparticulate support medium by physical vapor deposition in an oxidizing atmosphere.
194 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 EP08155693.8 2004-09-23 EP1977816A3 2009-12-09 Brey, Larry, A.; Wood, Thomas E.; Buccelato, Gina, M.; Jones, Marvin, E.; Chamberlain, Craig, S.; Siedle, Allen, R.

The present invention relates to a method of oxidizing CO using gold-based, heterogeneous catalyst systems comprising nanoscale gold deposited onto a nanoporous support by PVD methods, by contacting said catalyst system with CO.

195 KUGELAKTIVKOHLE EP03785528.5 2003-11-20 EP1562855B1 2009-05-13 SCHÖNFELD, Manfred; SCHÖNFELD, Raik
The invention relates to spherical active carbon having the following pore size distribution: a) 1.2 1.7 nm: 20 - 50 %, b) 1.7 2.1 nm: 20 - 50 %, c) 2.1 2.5 nm: 10 - 25 %, d) 2.5 2.9 nm: 3 - 15 %, e) 2.9 3.3 nm: 1 - 10 %. The sum of a) to e) is at least 88 % . The difference between the sum of a) to e) in relation to 100 % corresponds to a proportion of pores having a diameter of < 1,2 nm and/or > 3,3 nm. The fractal dimension of the open porosity is at least 2.30.
196 GESCHLOSSENES REVERSIBLES ATEMGERÄT MIT METALLORGANISCHEM GERÜSTMATERIAL EP07704710.8 2007-02-26 EP1996311A1 2008-12-03 PASTRE, Jörg; MÜLLER, Ulrich; SCHUBERT, Markus; KIENER, Christoph; TEICH, Friedhelm; POPLOW, Frank
The present invention relates to methods of removing carbon dioxide and optionally water from respiration air in closed or partially closed systems by means of a porous metal organic framework, systems of this type having at least one breathing apparatus and also their use and methods of regenerating the porous metal organic framework.
197 KUGELAKTIVKOHLE EP03785528.5 2003-11-20 EP1562855A1 2005-08-17 SCHÖNFELD, Manfred; SCHÖNFELD, Raik
The invention relates to spherical active carbon having the following pore size distribution: a) 1.2 1.7 nm: 20 - 50 %, b) 1.7 2.1 nm: 20 - 50 %, c) 2.1 2.5 nm: 10 - 25 %, d) 2.5 2.9 nm: 3 - 15 %, e) 2.9 3.3 nm: 1 - 10 %. The sum of a) to e) is at least 88 % . The difference between the sum of a) to e) in relation to 100 % corresponds to a proportion of pores having a diameter of < 1,2 nm and/or > 3,3 nm. The fractal dimension of the open porosity is at least 2.30.
198 METHOD AND DEVICE FOR INACTIVATING VIRUSES EP03746391.6 2003-03-17 EP1503807A1 2005-02-09 GABBAY, Jeffrey
The invention provides a device (2) for the inactivation of a virus comprising a housing (4) delimiting a fluid passageway, the passageway being provided with a filtering material (14) having ionic copper selected from the group consisting of Cu+ and Cu++ ions and combinations thereof incorporated therein.
199 Unitary filter medium to trap organic and inorganic chemical pollutants EP91306915.9 1991-07-29 EP0471467B1 1995-09-13 Brown, Charles Allen; Volpe, Leo; Wendt, Herman Russell
200 Imprägnierung für Atemschutzfilter mit Aktivkohle EP91104400.6 1991-03-21 EP0450414A3 1992-04-01 von der Smissen, Carl Ernst, Dr.

Eine Imprägnierung für Atemschutzfilter mit Aktivkohle, enthaltend mindestens zwei der bekannten Vanadium-, Kupfer-, Mangan- und Zinkverbindungen, welche als Vanadat, Oxid, Carbonat oder Chlorid vorliegen, mit dem Zusatz einer Oxosäure, in Form von Wolfram-, Molybdän-, Permangan-, Zinn- oder Phosphorsäure vorliegt.

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