- 专利标题: Electrochemical gas sensor, filter and methods
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申请号: US15401704申请日: 2017-01-09
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公开(公告)号: US10775338B2公开(公告)日: 2020-09-15
- 发明人: John Saffell , Ronan Baron , Marlene Hossain
- 申请人: ALPHASENSE LIMITED
- 申请人地址: GB Braintree
- 专利权人: ALPHASENSE LIMITED
- 当前专利权人: ALPHASENSE LIMITED
- 当前专利权人地址: GB Braintree
- 代理机构: Nixon & Vanderhye P.C.
- 优先权: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2b647f48
- 主分类号: G01N27/40
- IPC分类号: G01N27/40 ; G01N33/00 ; G01N27/404 ; G01N27/413
摘要:
The invention relates to an electrochemical gas sensing apparatus for sensing one or more analytes, such as NO2 and/or O3, in a sample gas and a method of using same. The apparatus uses Mn2O3 as a filter for ozone. The Mn2O3 may take the form of a powder which may be unmixed, mixed with various PTFE particles sizes, formed into a solid layer deposited onto a membrane and/or pretreated with NO2.
公开/授权文献
- US20170276634A1 ELECTROCHEMICAL GAS SENSOR, FILTER AND METHODS 公开/授权日:2017-09-28
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