FR2580077B1 - - Google Patents
Info
- Publication number
- FR2580077B1 FR2580077B1 FR8604799A FR8604799A FR2580077B1 FR 2580077 B1 FR2580077 B1 FR 2580077B1 FR 8604799 A FR8604799 A FR 8604799A FR 8604799 A FR8604799 A FR 8604799A FR 2580077 B1 FR2580077 B1 FR 2580077B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N30/74—Optical detectors
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
- G01N21/69—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence specially adapted for fluids, e.g. molten metal
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/720,328 US4586368A (en) | 1985-04-05 | 1985-04-05 | Atmospheric pressure helium afterglow discharge detector for gas chromatography |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2580077A1 FR2580077A1 (US06589383-20030708-C00041.png) | 1986-10-10 |
| FR2580077B1 true FR2580077B1 (US06589383-20030708-C00041.png) | 1988-10-14 |
Family
ID=24893587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8604799A Expired FR2580077B1 (US06589383-20030708-C00041.png) | 1985-04-05 | 1986-04-03 |
Country Status (7)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4851683A (en) * | 1987-03-09 | 1989-07-25 | Brigham Young University | Element specific radio frequency discharge helium plasma detector for chromatography |
| US5085499A (en) * | 1988-09-02 | 1992-02-04 | Battelle Memorial Institute | Fiber optics spectrochemical emission sensors |
| US4988871A (en) * | 1989-05-08 | 1991-01-29 | Leybold Inficon, Inc. | Gas partial pressure sensor for vacuum chamber |
| US5083004A (en) * | 1989-05-09 | 1992-01-21 | Varian Associates, Inc. | Spectroscopic plasma torch for microwave induced plasmas |
| US5033541A (en) * | 1989-11-17 | 1991-07-23 | Cetac Technologies, Inc. | Double pass tandem cooling aerosol condenser |
| US5192865A (en) * | 1992-01-14 | 1993-03-09 | Cetac Technologies Inc. | Atmospheric pressure afterglow ionization system and method of use, for mass spectrometer sample analysis systems |
| US6032513A (en) * | 1997-06-30 | 2000-03-07 | Texas Instruments Incorporated | Apparatus and method for measuring contaminants in semiconductor processing chemicals |
| US5892364A (en) * | 1997-09-11 | 1999-04-06 | Monagle; Matthew | Trace constituent detection in inert gases |
| JP5371624B2 (ja) * | 2009-08-17 | 2013-12-18 | 電源開発株式会社 | プラズマ発光分析方法およびその装置 |
| US10477665B2 (en) * | 2012-04-13 | 2019-11-12 | Amastan Technologies Inc. | Microwave plasma torch generating laminar flow for materials processing |
| US20160135277A1 (en) * | 2014-11-11 | 2016-05-12 | Agilent Technologies, Inc. | Reduction of ambient gas entrainment and ion current noise in plasma based spectrometry |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4309187A (en) * | 1979-10-25 | 1982-01-05 | University Of Virginia Alumni Patents Foundation | Metastable energy transfer for analytical luminescence |
| US4509855A (en) * | 1982-08-12 | 1985-04-09 | The United States Of America As Represented By The United States Department Of Energy | Dual liquid and gas chromatograph system |
| US4470699A (en) * | 1982-08-12 | 1984-09-11 | The United States Of America As Represented By The United States Department Of Energy | Micro-column plasma emission liquid chromatograph |
| US4532219A (en) * | 1984-01-27 | 1985-07-30 | Minnesota Mining And Manufacturing Company | High frequency radiation-induced plasma analysis of volatile or non-volatile materials |
-
1985
- 1985-04-05 US US06/720,328 patent/US4586368A/en not_active Expired - Fee Related
-
1986
- 1986-03-17 CA CA000504310A patent/CA1261172A/en not_active Expired
- 1986-03-18 GB GB8606674A patent/GB2173126B/en not_active Expired
- 1986-04-02 JP JP61076451A patent/JPH0640072B2/ja not_active Expired - Lifetime
- 1986-04-03 FR FR8604799A patent/FR2580077B1/fr not_active Expired
- 1986-04-03 DE DE19863611142 patent/DE3611142A1/de not_active Ceased
- 1986-04-04 IT IT19984/86A patent/IT1189453B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB8606674D0 (en) | 1986-04-23 |
| GB2173126A (en) | 1986-10-08 |
| JPS62233745A (ja) | 1987-10-14 |
| IT1189453B (it) | 1988-02-04 |
| JPH0640072B2 (ja) | 1994-05-25 |
| FR2580077A1 (US06589383-20030708-C00041.png) | 1986-10-10 |
| DE3611142A1 (de) | 1986-10-16 |
| IT8619984A0 (it) | 1986-04-04 |
| CA1261172A (en) | 1989-09-26 |
| IT8619984A1 (it) | 1987-10-04 |
| US4586368A (en) | 1986-05-06 |
| GB2173126B (en) | 1989-07-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |