NL85378C - - Google Patents

Info

Publication number: NL85378C
Authority: NL; Netherlands

Application number

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.)

1978-11-29

Publication of NL85378C publication Critical patent/NL85378C/xx

Classifications

- 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
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/28—Molybdenum
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Landscapes

Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Spectroscopy & Molecular Physics (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Analytical Chemistry (AREA)
Polymers & Plastics (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

NL85378D 1978-11-29 NL85378C (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB7846533		1978-11-29

Publications (1)

Publication Number	Publication Date
NL85378C true NL85378C (de)

Family

ID=10501407

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
NL85378D NL85378C (de)	1978-11-29
NL213983D NL213983A (de)	1978-11-29
NL94317D NL94317C (de)	1978-11-29
NLAANVRAGE7908629,A NL183369C (nl)	1978-11-29	1979-11-28	Inrichting voor het met behulp van straling detecteren van gassamenstellingen.

Family Applications After (3)

Application Number	Title	Priority Date	Filing Date
NL213983D NL213983A (de)	1978-11-29
NL94317D NL94317C (de)	1978-11-29
NLAANVRAGE7908629,A NL183369C (nl)	1978-11-29	1979-11-28	Inrichting voor het met behulp van straling detecteren van gassamenstellingen.

Country Status (5)

Country	Link
US (1)	US4297577A (de)
JP (1)	JPS5598336A (de)
DE (1)	DE2947642C2 (de)
FR (1)	FR2443061B1 (de)
NL (4)	NL183369C (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4549080A (en) *	1983-06-17	1985-10-22	Infrared Industries, Inc.	Double-pass flue gas analyzer
DE3413914A1 (de) *	1984-04-13	1985-10-24	Pipeline Engineering Gesellschaft für Planung, Bau- und Betriebsüberwachung von Fernleitungen mbH, 4300 Essen	Verfahren und anordnung zur bestimmung der absoluten feuchtigkeit von gasen
DE3446436A1 (de) *	1984-12-20	1986-07-03	Hartmann & Braun Ag, 6000 Frankfurt	Nichtdispersives fotometer
JPS62126329A (ja) *	1985-11-27	1987-06-08	Horiba Ltd	吸光分析計
US4772790A (en) *	1986-10-14	1988-09-20	Teledyne Industries, Inc.	Non-dispersive optical gas analyzer
US5060505A (en) *	1989-09-12	1991-10-29	Sensors, Inc.	Non-dispersive infrared gas analyzer system
DE4138242C2 (de) *	1991-11-21	1997-07-17	Compur Monitors Sensor Technol	Vorrichtung zur gasanalytischen Brandkontrolle
US5693945A (en) *	1994-07-30	1997-12-02	Horiba Ltd.	Gas analyzer
US6927393B2 (en) *	2002-12-16	2005-08-09	International Business Machines Corporation	Method of in situ monitoring of supercritical fluid process conditions
FR3099828B1 (fr) *	2019-08-06	2024-04-26	Elichens	Procédé d'analyse d'un gaz par un capteur optique

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2534657A (en) *	1948-08-07	1950-12-19	Socony Vacuum Oil Co Inc	Monochromator
DE1598535C3 (de) *	1965-09-01	1974-02-14	Hartmann & Braun Ag, 6000 Frankfurt	Mehrstrahl-Infrarot-Gasanalysator
GB1174515A (en) *	1967-05-02	1969-12-17	Beckman Instruments Inc	Non-Dispersive Infrared Analyzer and Source Therefor.
US3488491A (en) *	1967-07-31	1970-01-06	Melpar Inc	Filter techniques for gas analyzers employing an inert gas to pressure broaden the absorption spectrum of gas being detected
US3679899A (en) *	1971-04-16	1972-07-25	Nasa	Nondispersive gas analyzing method and apparatus wherein radiation is serially passed through a reference and unknown gas
DE2130331C3 (de) *	1971-06-18	1978-06-29	Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch	Verfahren und Vorrichtung zur Bestimmung der Konzentrationen der Komponenten eines aus zwei Gasen und Rauch bestehenden Gemisches
US3869613A (en) *	1972-02-01	1975-03-04	Akron Scient Labs	Infrared gas analyzers
US3850529A (en) *	1972-10-26	1974-11-26	R Brugger	Device for calibrating a transmissometer
US3793525A (en) *	1973-01-02	1974-02-19	Philco Ford Corp	Dual cell non-dispersive gas analyzer
US3805074A (en) *	1973-01-02	1974-04-16	Texas Instruments Inc	Spectral scan air monitor
US3926527A (en) *	1974-06-05	1975-12-16	Philco Ford Corp	Rotating gas correlation cell
US3916195A (en) *	1974-06-17	1975-10-28	Philco Ford Corp	Non-dispersive multiple gas analyzer
US3878107A (en) *	1974-06-24	1975-04-15	Philco Ford Corp	Electronically compensated rotating gas cell analyzer
US3987303A (en) *	1975-02-06	1976-10-19	Hewlett-Packard Company	Medical-analytical gas detector
DE2521934C3 (de) *	1975-05-16	1978-11-02	Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch	Vorrichtung zur Bestimmung der Konzentrationen von Komponenten eines Abgasgemisches
US4078896A (en) *	1977-01-21	1978-03-14	International Telephone And Telegraph Corporation	Photometric analyzer

0
- NL NL85378D patent/NL85378C/xx active
- NL NL213983D patent/NL213983A/xx unknown
- NL NL94317D patent/NL94317C/xx active
1979
- 1979-11-27 DE DE2947642A patent/DE2947642C2/de not_active Expired
- 1979-11-27 FR FR7929612A patent/FR2443061B1/fr not_active Expired
- 1979-11-28 NL NLAANVRAGE7908629,A patent/NL183369C/xx not_active IP Right Cessation
- 1979-11-29 JP JP15493979A patent/JPS5598336A/ja active Granted
- 1979-11-29 US US06/099,008 patent/US4297577A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NL183369C (nl)	1988-10-03
NL183369B (nl)	1988-05-02
JPH0133775B2 (de)	1989-07-14
FR2443061A1 (fr)	1980-06-27
NL7908629A (nl)	1980-06-02
JPS5598336A (en)	1980-07-26
NL213983A (de)
NL94317C (de)
DE2947642A1 (de)	1980-06-12
FR2443061B1 (fr)	1985-06-14
US4297577A (en)	1981-10-27
DE2947642C2 (de)	1985-09-19

Publication	Publication Date	Title
FR2416044B1 (de)	1983-08-12
FR2417135B3 (de)	1981-07-17
CH652558GA3 (de)	1985-11-29
FR2415100B1 (de)	1983-07-22
FR2417127B3 (de)	1981-11-27
FR2376905B1 (de)	1980-10-31
FR2414487B1 (de)	1981-05-29
FR2415499B1 (de)	1980-12-12
FR2415906B2 (de)	1981-09-25
BG25897A1 (de)	1979-01-12
BG26015A1 (de)	1979-02-15
NL94317C (de)
BG25921A1 (de)	1979-01-12
BG25922A1 (de)	1979-01-12
BG25918A1 (de)	1979-01-12
BG25940A1 (de)	1979-01-12
BG25858A1 (de)	1979-01-12
BG25952A1 (de)	1979-01-12
BG25954A1 (de)	1979-01-12
BG25917A1 (de)	1979-01-12
BG25902A1 (de)	1979-01-12
BG25898A1 (de)	1979-01-12
BG25842A1 (de)	1979-01-12
BG26014A1 (de)	1979-02-15
BG25857A1 (de)	1979-01-12