EP2160598A4 - Apparatus, system, and method for improved power utilization in a gas chromatography sensor - Google Patents
Apparatus, system, and method for improved power utilization in a gas chromatography sensorInfo
- Publication number
- EP2160598A4 EP2160598A4 EP07840271A EP07840271A EP2160598A4 EP 2160598 A4 EP2160598 A4 EP 2160598A4 EP 07840271 A EP07840271 A EP 07840271A EP 07840271 A EP07840271 A EP 07840271A EP 2160598 A4 EP2160598 A4 EP 2160598A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas chromatography
- power utilization
- improved power
- chromatography sensor
- sensor
- 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.)
- Withdrawn
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
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
-
- 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
- G01N30/50—Conditioning of the sorbent material or stationary liquid
- G01N30/52—Physical parameters
- G01N30/54—Temperature
-
- 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
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
-
- 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
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/025—Gas chromatography
-
- 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
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/38—Flow patterns
- G01N30/46—Flow patterns using more than one column
- G01N30/461—Flow patterns using more than one column with serial coupling of separation columns
-
- 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
- G01N30/86—Signal analysis
- G01N30/8658—Optimising operation parameters
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/765,383 US7806963B2 (en) | 2006-06-20 | 2007-06-19 | Apparatus, system, and method for improved power utilization in a gas chromatography sensor |
PCT/US2007/071709 WO2008156486A1 (en) | 2007-06-19 | 2007-06-20 | Apparatus, system, and method for improved power utilization in a gas chromatography sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2160598A1 EP2160598A1 (en) | 2010-03-10 |
EP2160598A4 true EP2160598A4 (en) | 2011-06-08 |
Family
ID=40156491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07840271A Withdrawn EP2160598A4 (en) | 2007-06-19 | 2007-06-20 | Apparatus, system, and method for improved power utilization in a gas chromatography sensor |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2160598A4 (en) |
WO (1) | WO2008156486A1 (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1983002006A1 (en) * | 1981-12-04 | 1983-06-09 | Beckman Instruments Inc | An analytical instrument thermoelectric temperature regulator |
US5611846A (en) * | 1994-01-14 | 1997-03-18 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Portable gas chromatograph |
US5634961A (en) * | 1995-11-07 | 1997-06-03 | Hewlett-Packard Company | Gas chromatography system with thermally agile oven |
US5808178A (en) * | 1995-10-16 | 1998-09-15 | Thermedics Detection Inc. | High speed gas chromatography |
US5979221A (en) * | 1997-02-22 | 1999-11-09 | Wma Airsense Analysentechnik Gmbh | Method for separating selected materials in a gas chromatograph and gas chromatograph for carrying out the method |
US6386014B1 (en) * | 1999-11-18 | 2002-05-14 | Eagle Research Corporation | Energy measurement device for flowing gas using microminiature gas chromatograph |
US6530260B1 (en) * | 2002-02-04 | 2003-03-11 | Rvm Scientific, Inc. | Gas chromatography analysis system |
US20040144159A1 (en) * | 2003-01-23 | 2004-07-29 | Midwest Research Institute, Inc. | Low-power gas chromatograph |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3250395A (en) * | 1963-03-04 | 1966-05-10 | Phoenix Prec Instr Co | Chromatographic columns |
US3693403A (en) * | 1970-11-09 | 1972-09-26 | Chemalytics Corp | Gas analysis apparatus and method using parallel gas density detectors and different carrier gases to determine molecular weight |
US3657517A (en) * | 1971-04-26 | 1972-04-18 | Rama Ind Heater Co | Releasable clamp-on heater band |
US4541269A (en) * | 1983-07-27 | 1985-09-17 | The State Of Oregon Acting By And Through State Board Of Higher Education For And On Behalf Of Oregon State University | Gas chromatograph detector |
US5116764A (en) * | 1988-07-26 | 1992-05-26 | Raymond Annino | Dual-column, dual-detector gas detector and analyzer |
US6727400B2 (en) * | 1999-06-08 | 2004-04-27 | Triosyn Holdings, Inc. | Deactivation of toxic chemical agents |
US7430893B2 (en) * | 2003-12-03 | 2008-10-07 | Entegris, Inc. | Systems and methods for detecting contaminants |
-
2007
- 2007-06-20 EP EP07840271A patent/EP2160598A4/en not_active Withdrawn
- 2007-06-20 WO PCT/US2007/071709 patent/WO2008156486A1/en active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1983002006A1 (en) * | 1981-12-04 | 1983-06-09 | Beckman Instruments Inc | An analytical instrument thermoelectric temperature regulator |
US5611846A (en) * | 1994-01-14 | 1997-03-18 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Portable gas chromatograph |
US5808178A (en) * | 1995-10-16 | 1998-09-15 | Thermedics Detection Inc. | High speed gas chromatography |
US5634961A (en) * | 1995-11-07 | 1997-06-03 | Hewlett-Packard Company | Gas chromatography system with thermally agile oven |
US5979221A (en) * | 1997-02-22 | 1999-11-09 | Wma Airsense Analysentechnik Gmbh | Method for separating selected materials in a gas chromatograph and gas chromatograph for carrying out the method |
US6386014B1 (en) * | 1999-11-18 | 2002-05-14 | Eagle Research Corporation | Energy measurement device for flowing gas using microminiature gas chromatograph |
US6530260B1 (en) * | 2002-02-04 | 2003-03-11 | Rvm Scientific, Inc. | Gas chromatography analysis system |
US20040144159A1 (en) * | 2003-01-23 | 2004-07-29 | Midwest Research Institute, Inc. | Low-power gas chromatograph |
Non-Patent Citations (1)
Title |
---|
See also references of WO2008156486A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP2160598A1 (en) | 2010-03-10 |
WO2008156486A1 (en) | 2008-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20100112 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20110510 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01N 30/88 20060101ALI20110503BHEP Ipc: G01N 30/02 20060101AFI20090115BHEP |
|
17Q | First examination report despatched |
Effective date: 20121122 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
INTG | Intention to grant announced |
Effective date: 20140704 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20141115 |