CH614780A5 - - Google Patents

Info

Publication number
CH614780A5
CH614780A5 CH590677A CH590677A CH614780A5 CH 614780 A5 CH614780 A5 CH 614780A5 CH 590677 A CH590677 A CH 590677A CH 590677 A CH590677 A CH 590677A CH 614780 A5 CH614780 A5 CH 614780A5
Authority
CH
Switzerland
Application number
CH590677A
Inventor
Wolfram Breuer
Wolf-Juergen Becker
Jacques Deprez
Eckard Deprez
Hans-Joachim Schmauch
Original Assignee
Bayer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH614780A5 publication Critical patent/CH614780A5/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
    • G01N27/4045—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors for gases other than oxygen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y10T436/177692—Oxides of nitrogen
    • Y10T436/178459—Only nitrogen dioxide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/18—Sulfur containing
    • Y10T436/182—Organic or sulfhydryl containing [e.g., mercaptan, hydrogen, sulfide, etc.]
    • Y10T436/184—Only hydrogen sulfide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/18—Sulfur containing
    • Y10T436/186—Sulfur dioxide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/19—Halogen containing
CH590677A 1976-05-15 1977-05-11 CH614780A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2621676A DE2621676C3 (de) 1976-05-15 1976-05-15 Elektrochemischer Gasdetektor zum Nachweis von Gasspuren

Publications (1)

Publication Number Publication Date
CH614780A5 true CH614780A5 (xx) 1979-12-14

Family

ID=5978067

Family Applications (1)

Application Number Title Priority Date Filing Date
CH590677A CH614780A5 (xx) 1976-05-15 1977-05-11

Country Status (14)

Country Link
US (1) US4141800A (xx)
JP (1) JPS5474493A (xx)
BE (1) BE854583A (xx)
CA (1) CA1083220A (xx)
CH (1) CH614780A5 (xx)
DE (1) DE2621676C3 (xx)
DK (1) DK212177A (xx)
FR (1) FR2351410A1 (xx)
GB (1) GB1538841A (xx)
IE (1) IE45057B1 (xx)
IT (1) IT1077129B (xx)
LU (1) LU77329A1 (xx)
NL (1) NL7705273A (xx)
SE (1) SE7705570L (xx)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2627487A1 (de) * 1976-06-18 1977-12-29 Bayer Ag Elektrochemischer nachweis von phosgen in gasgemischen
DE2812613C2 (de) * 1978-03-22 1983-12-15 Bayer Ag, 5090 Leverkusen Elektrochemische Zelle
JPS5555753U (xx) * 1978-10-12 1980-04-15
US4236307A (en) * 1978-11-02 1980-12-02 Johnson Controls Inc. Method of making a nitrogen dioxide sensing element
DE2849209C2 (de) * 1978-11-13 1983-02-03 Hans-Jürgen 4630 Bochum Gräbner Elektrochemische Diffussionsmeßzelle
US4184937A (en) * 1978-12-26 1980-01-22 Catalyst Research Corporation Electrochemical cell for the detection of chlorine
GB2083631A (en) * 1980-09-09 1982-03-24 Auergesellschaft Gmbh Filter arrangement for diffusion gas composition measurement head
DE3033796A1 (de) * 1980-09-09 1982-04-22 Bayer Ag, 5090 Leverkusen Elektrochemischer sensor zum nachweis reduzierender gase, insbesondere von kohlenmonoxid, hydrazin und wasserstoff in luft
DE3129680A1 (de) * 1981-07-28 1983-02-17 Bayer Ag, 5090 Leverkusen Messeinrichtung zur analytischen bestimmung eines gaspartialdruckes
US4445999A (en) * 1982-03-01 1984-05-01 General Motors Corporation Method of manufacturing gel electrode for early detection of metal fatigue
US4522690A (en) * 1983-12-01 1985-06-11 Honeywell Inc. Electrochemical sensing of carbon monoxide
JPH0623725B2 (ja) * 1985-12-25 1994-03-30 日本特殊陶業株式会社 ガスセンサの調整法
DE3609402A1 (de) * 1986-03-20 1987-09-24 Bayer Diagnostic & Electronic Verfahren zur herstellung elektrochemischer gassensoren
WO1988008975A2 (en) * 1987-05-15 1988-11-17 National Research Development Corporation Electrochemical sensor with solid phase electrolyte
US4900405A (en) * 1987-07-15 1990-02-13 Sri International Surface type microelectronic gas and vapor sensor
DE4128494A1 (de) * 1991-08-28 1993-03-04 Bayer Ag Elektrochemischer sensor
DE4232295C2 (de) * 1992-09-26 1996-03-14 Draegerwerk Ag Elektrochemischer Gassensor mit scheibenförmigen Elektroden, die gleichzeitig elektrische Kontaktzuführungen sind
US5879526A (en) * 1994-11-08 1999-03-09 Robert Bosch Gmbh Electrochemical measuring sensor for determining nitrogen oxides in gas mixtures
DE19517144C1 (de) * 1995-05-10 1996-07-04 Draegerwerk Ag Filter für elektrochemische Meßzelle
FR2735037B1 (fr) * 1995-06-07 1997-09-19 Ind De Construction D App Et R Filtre a gaz selectif pour le dosage quantitatif et qualitatif de gaz toxique
JPH1071150A (ja) * 1996-07-03 1998-03-17 Nippon Koden Corp 生体内ガスセンサ
DE19708038C2 (de) * 1997-02-28 2000-03-09 Draegerwerk Ag Elektrochemische Meßzelle zum Nachweis von Phosgen
US6001240A (en) * 1997-07-02 1999-12-14 Mine Safety Appliances Company Electrochemical detection of hydrogen cyanide
CA2245050C (en) * 1997-09-11 2000-09-05 Kehoe Component Sales Inc. Dba Pace Electronic Products Inc. Three-electrode electrochemical gas sensor
CA2215108C (en) * 1997-09-11 1999-10-26 Senco Sensors Inc. Electrochemical gas sensor
US6454923B1 (en) * 1997-11-10 2002-09-24 Central Research Laboratories Limited Gas sensor
GB2335043B (en) * 1998-03-04 2002-05-22 Eev Ltd Gas sensors
DE19832395C1 (de) * 1998-07-18 1999-11-25 Draeger Sicherheitstech Gmbh Elektrochemische Meßzelle zum Nachweis von Hydridgasen
CA2255472C (en) * 1998-12-10 2005-02-22 Senco Sensors Inc. Electrochemical gas sensor with gas communication means
AUPP934799A0 (en) * 1999-03-22 1999-04-15 Bush, Richard Apparatus for anlaysing reduced inorganic sulfur
US6284545B1 (en) * 1999-03-24 2001-09-04 Industrial Scientific Corporation Filter for gas sensor
US6248224B1 (en) * 1999-05-12 2001-06-19 Mst Analytics Inc. Toxic sensor and method of manufacture
WO2003092090A2 (de) * 2002-04-25 2003-11-06 Pemeas Gmbh Mehrschichtige elektrolytmembran
US6840084B2 (en) * 2002-07-24 2005-01-11 Elena Nikolskaya Gas monitoring system and method
DE10246461A1 (de) * 2002-10-04 2004-04-15 Celanese Ventures Gmbh Protonenleitende Polymermembran enthaltend Polyazolblends und deren Anwendung in Brennstoffzellen
DE10301810A1 (de) * 2003-01-20 2004-07-29 Sartorius Ag Membran-Elektroden-Einheit, Polymermembranen für eine Membran-Elektroden-Einheit und Polymerelektrolyt-Brennstoffzellen sowie Verfahren zur Herstellung derselben
US7771654B1 (en) * 2006-09-07 2010-08-10 Moore Randall P Apparatus for monitoring gaseous components of a flue gas
US8961880B2 (en) * 2008-07-14 2015-02-24 The Aerospace Corporation Polyaniline nanofiber-amine composite materials for phosgene detection
ES2616513T3 (es) * 2008-09-03 2017-06-13 Testo Ag Procedimiento y dispositivo para la captación de valores de medición e indicación de los valores de medición
DK2443176T3 (da) * 2009-06-20 2020-08-24 Basf Se Fremgangsmåde til fremstilling af en højmolekylær polyazol
EP3485263B1 (en) * 2016-07-12 2023-05-24 Honeywell International Inc. Electrochemical gas sensor for detecting hydrogen cyanide gas
US11137368B2 (en) * 2018-01-04 2021-10-05 Lyten, Inc. Resonant gas sensor
CN112105922A (zh) * 2018-01-04 2020-12-18 利腾股份有限公司 谐振气体传感器
CN109813779A (zh) * 2019-02-01 2019-05-28 荆州市爱尔瑞科技有限公司 一种电化学二氧化硫气体传感器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260656A (en) * 1962-09-27 1966-07-12 Corning Glass Works Method and apparatus for electrolytically determining a species in a fluid
US3258415A (en) * 1964-05-11 1966-06-28 Union Carbide Corp Oxygen analyzer and oxygen-depolarized cell therefor
US3510420A (en) * 1967-04-24 1970-05-05 Honeywell Inc Polarographic cell with composite electrode-diffusion medium
US3857760A (en) * 1968-07-08 1974-12-31 Bayer Ag Process of measuring the concentration of a dissociatable component in a gas and apparatus therefor
BE795681A (fr) * 1972-02-21 1973-08-20 Philips Nv Cellule de mesure permettant de determiner la concentration en oxygene dans un melange gazeux
US3847777A (en) * 1972-05-08 1974-11-12 Instrumentation Labor Inc Electrochemical analyzer
DE2247697A1 (de) * 1972-09-28 1974-04-18 Licentia Gmbh Einrichtung zum quantitativen nachweis von schwefelwasserstoff, schwefeldioxid, stickstoffmonoxid und stickstoffdioxid
US3915831A (en) * 1973-04-09 1975-10-28 Orion Research Hydrogen sulfide sensing cell
DE2436261B2 (de) * 1974-07-27 1976-11-25 Bayer Ag, 5090 Leverkusen Elektrochemische gasdetektoren

Also Published As

Publication number Publication date
US4141800A (en) 1979-02-27
DE2621676C3 (de) 1979-01-11
SE7705570L (sv) 1977-11-16
FR2351410A1 (fr) 1977-12-09
DK212177A (da) 1977-11-16
CA1083220A (en) 1980-08-05
LU77329A1 (xx) 1977-12-13
IE45057B1 (en) 1982-06-16
DE2621676B2 (de) 1978-04-27
GB1538841A (en) 1979-01-24
BE854583A (fr) 1977-11-14
DE2621676A1 (de) 1977-11-24
FR2351410B1 (xx) 1980-12-05
NL7705273A (nl) 1977-11-17
IE45057L (en) 1977-11-15
JPS5737025B2 (xx) 1982-08-07
JPS5474493A (en) 1979-06-14
IT1077129B (it) 1985-05-04

Similar Documents

Publication Publication Date Title
FI760291A (xx)
CS175512B1 (xx)
CS177436B1 (xx)
CS178499B1 (xx)
LU77329A1 (xx)
DD125100A1 (xx)
BG23051A1 (xx)
BG23263A1 (xx)
BG23359A1 (xx)
BG26878A1 (xx)
BG36544A1 (xx)
CH594023A5 (xx)
CH595241A5 (xx)
CH595750A5 (xx)
CH596619A5 (xx)
CH596685A5 (xx)
CH597025A5 (xx)
CH600313A5 (xx)
CH600870A5 (xx)
CH601533A5 (xx)
CH602292A5 (xx)
CH602694A5 (xx)
CH603304A5 (xx)
CH603922A5 (xx)
CH604053A5 (xx)

Legal Events

Date Code Title Description
PL Patent ceased