GB2471611B - Indicator and indicator badge for detecting phosgene - Google Patents

Indicator and indicator badge for detecting phosgene

Info

Publication number
GB2471611B
GB2471611B GB1017458.9A GB201017458A GB2471611B GB 2471611 B GB2471611 B GB 2471611B GB 201017458 A GB201017458 A GB 201017458A GB 2471611 B GB2471611 B GB 2471611B
Authority
GB
United Kingdom
Prior art keywords
indicator
badge
detecting phosgene
phosgene
detecting
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB1017458.9A
Other versions
GB2471611A (en
GB201017458D0 (en
Inventor
Marcus Bartz
Roland Schwarz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compur Monitors GmbH and Co KG
Original Assignee
Compur Monitors GmbH and Co KG
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 Compur Monitors GmbH and Co KG filed Critical Compur Monitors GmbH and Co KG
Publication of GB201017458D0 publication Critical patent/GB201017458D0/en
Publication of GB2471611A publication Critical patent/GB2471611A/en
Application granted granted Critical
Publication of GB2471611B publication Critical patent/GB2471611B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
    • G01N31/224—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols for investigating presence of dangerous gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
GB1017458.9A 2008-04-21 2009-04-21 Indicator and indicator badge for detecting phosgene Active GB2471611B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008019889.7A DE102008019889B4 (en) 2008-04-21 2008-04-21 Indicator and indicator plaque for the detection of gases
PCT/EP2009/002911 WO2009130008A1 (en) 2008-04-21 2009-04-21 Indicator and indicator tag for verifying gasses

Publications (3)

Publication Number Publication Date
GB201017458D0 GB201017458D0 (en) 2010-12-01
GB2471611A GB2471611A (en) 2011-01-05
GB2471611B true GB2471611B (en) 2012-05-23

Family

ID=40902052

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1017458.9A Active GB2471611B (en) 2008-04-21 2009-04-21 Indicator and indicator badge for detecting phosgene

Country Status (3)

Country Link
DE (1) DE102008019889B4 (en)
GB (1) GB2471611B (en)
WO (1) WO2009130008A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011082716A1 (en) * 2011-09-14 2013-03-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Indicators element used in cell culture vessel for determining pH value of substance comprises polymeric material and indicator dye
DE102012111686A1 (en) * 2012-11-30 2014-06-05 Hamilton Bonaduz Ag Chemically stable sensor
DE102017118504A1 (en) * 2017-08-14 2019-02-14 Endress+Hauser Conducta Gmbh+Co. Kg Protection device for an optochemical sensor and corresponding optochemical sensor
TWI703325B (en) * 2019-03-22 2020-09-01 台灣奈米碳素股份有限公司 Color gas sensing chip

Citations (4)

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Publication number Priority date Publication date Assignee Title
EP0010160A1 (en) * 1978-09-27 1980-04-30 Bayer Ag Plaquette for the dosimetry of reactive gases
SU1029054A1 (en) * 1981-09-09 1983-07-15 Горьковский Научно-Исследовательский Институт Гигиены Труда И Профзаболеваний Method of determination of phosgen in air in the presence of chlorine and hydrogen chloride
SU1719985A1 (en) * 1989-05-29 1992-03-15 Государственный Союзный Научно-Исследовательский Химико-Аналитический Институт "Химаналит" Method of manufacturing polyethyleneterephthalate film indicator ribbons
DE102005055634A1 (en) * 2005-11-22 2007-05-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Oxygen-scavenger/-indicator, useful for e.g. preparing composite system, comprises an oxygen sorbent of a metal or a metallic component, a complex former and/or redox indicator, and an electrolyte

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US4169811A (en) 1977-03-23 1979-10-02 Mitsubishi Gas Chemical Co., Inc. Oxygen indicator
US4195056A (en) 1978-06-01 1980-03-25 Allied Chemical Corporation Vapor permeation time-temperature indicator
US4272480A (en) 1980-02-25 1981-06-09 The United State Of America As Represented By The Secretary Of The Navy Device for reducing the sensitivity of an ethylene oxide leak detector
US4472353A (en) 1980-08-07 1984-09-18 Gerald Moore Gas detector badge
US4495291A (en) 1981-03-06 1985-01-22 Graphic Controls Corporation Indicators for ethylene oxide
US4378454A (en) * 1981-11-04 1983-03-29 The Dow Chemical Company Preparation of polycarbonates in a homogeneous solution
JPS5883262A (en) 1981-11-13 1983-05-19 Midori Anzen Kk Harmful gas integrated concentration checker
DE3213661A1 (en) 1982-04-14 1983-10-27 Bayer Ag, 5090 Leverkusen PLATE FOR THE DOSIMETRY OF REACTIVE GASES FOR WORK PROTECTION WHEN HANDLING HAZARDOUS SUBSTANCES
US4478792A (en) 1983-09-16 1984-10-23 Mine Safety Appliances Company Colorimetric gas dosimeter
DE3445638A1 (en) 1984-12-14 1986-06-26 Drägerwerk AG, 2400 Lübeck COLORIMETRIC GAS DOSAGE METER
US4772560A (en) 1985-11-18 1988-09-20 Attar Amir J Laminated wafer for sensing and monitoring exposure to gases
US4719085A (en) 1985-12-24 1988-01-12 Eastman Kodak Company Mount for ammonia-sensitive test elements
DD300836A7 (en) 1987-10-26 1992-08-13 Jenapharm Veb Detector tube for the detection of toxic substances in the air
DE4303861C2 (en) 1993-02-10 1995-07-06 Draegerwerk Ag Device for colorimetric gas detection in composite film construction
DE4322274A1 (en) 1993-07-05 1995-01-12 Bayer Ag Dosimeter badge for personal dosimetry for occupational safety
US5364593A (en) 1993-07-26 1994-11-15 Mihaylov Gueorgui M Direct-read colorimetric exposimeter
AT409306B (en) 1997-10-03 2002-07-25 Hoffmann La Roche OPTICAL CHEMICAL SENSOR
IE20000299A1 (en) 1999-05-26 2001-06-13 E I Technology Ltd A gas sensor
US6895805B2 (en) 2000-12-05 2005-05-24 William Hoagland Hydrogen gas indicator system
US7185601B2 (en) 2001-03-01 2007-03-06 Micron Technology, Inc. Chemically sensitive warning apparatus and method
JP3921596B2 (en) 2003-12-02 2007-05-30 洋一 山川 Humidity indicator
DE102005056118A1 (en) 2005-11-23 2007-05-24 Bundesdruckerei Gmbh Data sheet for e.g. passport, has sensor unit with receptor unit that undergoes condition change through chemical reaction and/or absorption, where sensor unit has integrated unit for displaying and/or storing change of receptor unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010160A1 (en) * 1978-09-27 1980-04-30 Bayer Ag Plaquette for the dosimetry of reactive gases
SU1029054A1 (en) * 1981-09-09 1983-07-15 Горьковский Научно-Исследовательский Институт Гигиены Труда И Профзаболеваний Method of determination of phosgen in air in the presence of chlorine and hydrogen chloride
SU1719985A1 (en) * 1989-05-29 1992-03-15 Государственный Союзный Научно-Исследовательский Химико-Аналитический Институт "Химаналит" Method of manufacturing polyethyleneterephthalate film indicator ribbons
DE102005055634A1 (en) * 2005-11-22 2007-05-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Oxygen-scavenger/-indicator, useful for e.g. preparing composite system, comprises an oxygen sorbent of a metal or a metallic component, a complex former and/or redox indicator, and an electrolyte

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No. 1984-105602[17] & SU 1029054 A1 *
WPI Abstract Accession No. 1993-064926[08] & SU 1719985 A1 *

Also Published As

Publication number Publication date
GB2471611A (en) 2011-01-05
WO2009130008A1 (en) 2009-10-29
DE102008019889B4 (en) 2018-06-14
DE102008019889A1 (en) 2009-12-10
GB201017458D0 (en) 2010-12-01

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