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Class Information
Number: 96/105
Name: Gas separation: apparatus > Chromatography type apparatus > Including injection system or inlet fluid distributor
Description: Apparatus which includes means specifically structured and disposed at the chromatography column inlet to inject or distribute the plurality of gases or a liquid for treatment therein.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7585357 |
Multiple use septum for injection ports for gas chromatography or the like |
Sep. 8, 2009 |
| 7572319 |
Analyte pre-concentrator for gas chromatography |
Aug. 11, 2009 |
| 7552618 |
Chromatographic interface for thermal desorption systems |
Jun. 30, 2009 |
| 7524363 |
Gas chromatograph column assembly |
Apr. 28, 2009 |
| 7520920 |
Guard columns for gas chromatographs and gas chromatograph-mass spectrometers |
Apr. 21, 2009 |
| 7517395 |
Seal having low friction non-stick surface layer |
Apr. 14, 2009 |
| 7485176 |
Compact thermal conductivity detector |
Feb. 3, 2009 |
| 7468095 |
System for controlling flow into chromatographic column using transfer line impedance |
Dec. 23, 2008 |
| 7454959 |
Method and device for providing defined fluid flow, especially for use in liquid chromatography |
Nov. 25, 2008 |
| 7384457 |
Seal for gas chromatography |
Jun. 10, 2008 |
| 7384453 |
Self-contained chromatography system |
Jun. 10, 2008 |
| 7360394 |
Multi-purpose modular pyrolysis and thermal processing system for chemical and biological threat agent detection |
Apr. 22, 2008 |
| 7361206 |
Apparatus and method for water vapor removal in an ion mobility spectrometer |
Apr. 22, 2008 |
| 7343779 |
High performance, hand-held gas chromatograph, method and system |
Mar. 18, 2008 |
| 7316730 |
Inlet double-seal assembly |
Jan. 8, 2008 |
| 7311757 |
Analyte pre-concentrator for gas chromatography |
Dec. 25, 2007 |
| 7306656 |
Gas chromatography apparatus |
Dec. 11, 2007 |
| 7306649 |
3D miniature preconcentrator and inlet sample heater |
Dec. 11, 2007 |
| 7284410 |
Chromatographic interface for thermal desorption systems |
Oct. 23, 2007 |
| 7273518 |
Gas chromatograph system including an improved inlet sealing mechanism |
Sep. 25, 2007 |
| 7260978 |
Gas chromatography/mass spectrometry system |
Aug. 28, 2007 |
| 7247189 |
Device for combining two fluid streams |
Jul. 24, 2007 |
| 7157055 |
Apparatus for sample handling for an injection system of a chromatograph |
Jan. 2, 2007 |
| 7105043 |
Sealing mechanism for gas chromatograph machines |
Sep. 12, 2006 |
| 6974495 |
Analyte pre-concentrator for gas chromatography |
Dec. 13, 2005 |
| 6955709 |
Method and device for vaporization injection of high volumes in gas chromatographic analysis |
Oct. 18, 2005 |
| 6928858 |
Apparatus and method for thermal conductivity detection in gas chomatography equipment |
Aug. 16, 2005 |
| 6929678 |
Purge and trap concentrator with improved drying |
Aug. 16, 2005 |
| 6905595 |
Scalable liquid distribution system for large scale chromatography columns |
Jun. 14, 2005 |
| 6814785 |
Analyte pre-concentrator for gas chromatography |
Nov. 9, 2004 |
| 6783673 |
Composite chromatography column |
Aug. 31, 2004 |
| 6719826 |
Method and apparatus for sample injecting in gas chromatography |
Apr. 13, 2004 |
| 6706091 |
Sub-to super-ambient temperature programmable microfabricated gas chromatography column |
Mar. 16, 2004 |
| 6666907 |
Temperature programmable microfabricated gas chromatography column |
Dec. 23, 2003 |
| 6663697 |
Microfabricated packed gas chromatographic column |
Dec. 16, 2003 |
| 6662626 |
Assembly for desorbing sampling tubes; adapter and sampling tubes for such an assembly; and kit of parts for forming such an assembly |
Dec. 16, 2003 |
| 6652625 |
Analyte pre-concentrator for gas chromatography |
Nov. 25, 2003 |
| 6638346 |
Vaporization injector |
Oct. 28, 2003 |
| 6623545 |
Liquid-liquid extraction device and on-line transfer to a gas chromatography apparatus |
Sep. 23, 2003 |
| 6576047 |
Separation column for analyzing gases |
Jun. 10, 2003 |
| 6565634 |
Injection liner |
May. 20, 2003 |
| 6541272 |
Pulse introduction membrane extraction apparatus and method for separating and analyzing at least one component in a fluid contaminated with the at least one component |
Apr. 1, 2003 |
| 6497138 |
Multilayered gas chromatograph |
Dec. 24, 2002 |
| 6498042 |
PTFE matrix in a sample inlet liner and method of use |
Dec. 24, 2002 |
| 6494939 |
Zero-dilution split injector liner gas chromatography |
Dec. 17, 2002 |
| 6484560 |
In Situ concentration of an analyte |
Nov. 26, 2002 |
| 6475437 |
Method and system for preparing samples for gas chromatography |
Nov. 5, 2002 |
| 6447581 |
Gas flow switching device |
Sep. 10, 2002 |
| 6442995 |
Assembly for desorbing sampling tubes; adapter and sampling tubes for such an assembly; and kit of parts for forming such as assembly |
Sep. 3, 2002 |
| 6423120 |
Sample introduction systems and methods |
Jul. 23, 2002 |
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