GB2009928B – Detection apparatus
– Google Patents
GB2009928B – Detection apparatus
– Google Patents
Detection apparatus
Info
Publication number
GB2009928B
GB2009928B
GB7846011A
GB7846011A
GB2009928B
GB 2009928 B
GB2009928 B
GB 2009928B
GB 7846011 A
GB7846011 A
GB 7846011A
GB 7846011 A
GB7846011 A
GB 7846011A
GB 2009928 B
GB2009928 B
GB 2009928B
Authority
GB
United Kingdom
Prior art keywords
detection apparatus
detection
Prior art date
1977-12-08
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.)
Expired
Application number
GB7846011A
Other versions
GB2009928A
(en
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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.)
1977-12-08
Filing date
1978-11-24
Publication date
1982-06-09
1978-11-24
Application filed by Draegerwerk AG and Co KGaA
filed
Critical
Draegerwerk AG and Co KGaA
1979-06-20
Publication of GB2009928A
publication
Critical
patent/GB2009928A/en
1982-06-09
Application granted
granted
Critical
1982-06-09
Publication of GB2009928B
publication
Critical
patent/GB2009928B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
238000001514
detection method
Methods
0.000
title
1
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
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
Y10T436/15—Inorganic acid or base [e.g., hcl, sulfuric acid, etc. ]
GB7846011A
1977-12-08
1978-11-24
Detection apparatus
Expired
GB2009928B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
DE2754638A
DE2754638C3
(en)
1977-12-08
1977-12-08
Detector tubes for measuring H 2 SO4 aerosols
Publications (2)
Publication Number
Publication Date
GB2009928A
GB2009928A
(en)
1979-06-20
GB2009928B
true
GB2009928B
(en)
1982-06-09
Family
ID=6025584
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7846011A
Expired
GB2009928B
(en)
1977-12-08
1978-11-24
Detection apparatus
Country Status (9)
Country
Link
US
(1)
US4230457A
(en)
JP
(1)
JPS5486392A
(en)
AU
(1)
AU519019B2
(en)
CA
(1)
CA1118330A
(en)
DE
(1)
DE2754638C3
(en)
FR
(1)
FR2411410A1
(en)
GB
(1)
GB2009928B
(en)
NL
(1)
NL7810052A
(en)
SE
(1)
SE441398B
(en)
Families Citing this family (10)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE3118878C2
(en)
*
1981-05-13
1985-02-14
Drägerwerk AG, 2400 Lübeck
Detector tube
DE3217832C2
(en)
*
1982-05-12
1984-10-11
Drägerwerk AG, 2400 Lübeck
Detector tubes for measuring gases
DE3625085C1
(en)
*
1986-07-24
1987-10-15
Draegerwerk Ag
Gas test tube with multiple reagent layers
DE3707944A1
(en)
*
1987-03-12
1988-09-22
Draegerwerk Ag
COLORIMETRIC GAS METER FOR FLUOR
US4789638A
(en)
*
1987-05-06
1988-12-06
Kramer David N
Process and apparatus for the detection of hydrazine and hydrazine derivatives
DE3821831A1
(en)
*
1988-06-29
1990-01-04
Draegerwerk Ag
AUTOMATED DEVICE AND METHOD FOR DETECTING GASEOUS COMPONENTS IN AIR BY MEANS OF A COLORIMETRIC TESTING TUBE
US4971608A
(en)
*
1989-12-05
1990-11-20
Phillips Petroleum Company
Sorption and detection of trialkyl arsines
US20040146432A1
(en)
*
2002-06-03
2004-07-29
Loomis Charles E.
Gas detection apparatus and method utilizing an integral temperature correction device
WO2014145663A2
(en)
*
2013-03-15
2014-09-18
Detectachemn Llc
Chemical detection of substances by utilizing a sample medium impregnated with solid test chemicals
DE102009039886B3
(en)
*
2009-09-03
2010-10-07
Dräger Safety AG & Co. KGaA
Device for gas analysis
Family Cites Families (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3019342A
(en)
*
1958-06-20
1962-01-30
Phillips Petroleum Co
Moisture detection
DE1498685A1
(en)
*
1963-06-27
1969-02-13
Draegerwerk Ag
Test frogs
DE2512687C3
(en)
*
1975-03-20
1979-10-11
Auergesellschaft Gmbh, 1000 Berlin
Detector tube
US3977830A
(en)
*
1975-03-21
1976-08-31
Rockwell International Corporation
Silver nitrite reactant for measuring SO2
CA1054034A
(en)
*
1975-06-20
1979-05-08
Barbara J. Bruschi
Multilayer analytical element
1977
1977-12-08
DE
DE2754638A
patent/DE2754638C3/en
not_active
Expired
1978
1978-10-05
NL
NL7810052A
patent/NL7810052A/en
not_active
Application Discontinuation
1978-11-17
CA
CA000316425A
patent/CA1118330A/en
not_active
Expired
1978-11-24
GB
GB7846011A
patent/GB2009928B/en
not_active
Expired
1978-12-06
JP
JP15015578A
patent/JPS5486392A/en
active
Pending
1978-12-06
AU
AU42249/78A
patent/AU519019B2/en
not_active
Expired
1978-12-07
FR
FR7835142A
patent/FR2411410A1/en
active
Granted
1978-12-07
SE
SE7812606A
patent/SE441398B/en
unknown
1978-12-08
US
US05/967,854
patent/US4230457A/en
not_active
Expired – Lifetime
Also Published As
Publication number
Publication date
DE2754638B2
(en)
1979-10-04
FR2411410B1
(en)
1984-03-16
NL7810052A
(en)
1979-06-12
DE2754638C3
(en)
1980-06-26
CA1118330A
(en)
1982-02-16
GB2009928A
(en)
1979-06-20
US4230457A
(en)
1980-10-28
SE441398B
(en)
1985-09-30
SE7812606L
(en)
1979-06-09
JPS5486392A
(en)
1979-07-09
AU519019B2
(en)
1981-11-05
FR2411410A1
(en)
1979-07-06
DE2754638A1
(en)
1979-06-13
AU4224978A
(en)
1979-06-14
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Legal Events
Date
Code
Title
Description
1985-07-17
PCNP
Patent ceased through non-payment of renewal fee
