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Class Information
Number: 96/106
Name: Gas separation: apparatus > Chromatography type apparatus > Having system connector or coupling
Description: Apparatus which is provided with a flow connector or coupling in tubing between different sections of a chromatography system.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7608136 |
In-line filter with quick-change coupling and a filter |
Oct. 27, 2009 |
| 7575676 |
HPLC column holder apparatus |
Aug. 18, 2009 |
| 7552618 |
Chromatographic interface for thermal desorption systems |
Jun. 30, 2009 |
| 7544233 |
Gas chromatograph with a mass spectrometer situated down therefrom, and method for performing the gas chromatographic/mass spectrometric analysis of a substance mixture |
Jun. 9, 2009 |
| 7527676 |
Unit for separating gas |
May. 5, 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 |
| 7507336 |
Connector for analytical devices |
Mar. 24, 2009 |
| 7468095 |
System for controlling flow into chromatographic column using transfer line impedance |
Dec. 23, 2008 |
| 7431900 |
Hydrogen peroxide vapor system with replaceable desiccant cartridge |
Oct. 7, 2008 |
| 7384453 |
Self-contained chromatography system |
Jun. 10, 2008 |
| 7384457 |
Seal for gas chromatography |
Jun. 10, 2008 |
| 7383718 |
Single stage flow modulator for performing comprehensive chromatography |
Jun. 10, 2008 |
| 7368000 |
Treatment of effluent gases |
May. 6, 2008 |
| 7361208 |
Chromatography oven with heat exchange and method of use |
Apr. 22, 2008 |
| 7316730 |
Inlet double-seal assembly |
Jan. 8, 2008 |
| 7294177 |
Gas chromatograph mass spectrometer |
Nov. 13, 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 |
| 6928858 |
Apparatus and method for thermal conductivity detection in gas chomatography equipment |
Aug. 16, 2005 |
| 6907768 |
Device for coupling a microchromatograph with a mass spectrometer and analysis device |
Jun. 21, 2005 |
| 6877363 |
Chromatography column |
Apr. 12, 2005 |
| 6682699 |
Reduced power consumption gas chromatograph system |
Jan. 27, 2004 |
| 6576047 |
Separation column for analyzing gases |
Jun. 10, 2003 |
| 6565634 |
Injection liner |
May. 20, 2003 |
| 6494939 |
Zero-dilution split injector liner gas chromatography |
Dec. 17, 2002 |
| 6447581 |
Gas flow switching device |
Sep. 10, 2002 |
| 6365105 |
Fluid handling apparatus |
Apr. 2, 2002 |
| 6162362 |
Direct screw-on cartridge holder with self-adjustable connection |
Dec. 19, 2000 |
| 6090190 |
Closure systems for chromatographic columns |
Jul. 18, 2000 |
| 6090278 |
Apparatus and method for sealing a plurality of chromatography columns |
Jul. 18, 2000 |
| 6004514 |
Process gas chromatographic system |
Dec. 21, 1999 |
| 5997615 |
Large-sample accessory for a gas chromatograph |
Dec. 7, 1999 |
| 5892458 |
Apparatus for recognition of exchangeable parts in analytical measuring instruments |
Apr. 6, 1999 |
| 5885332 |
Solvent receptacle and degasser for use in high pressure liquid chromatography |
Mar. 23, 1999 |
| 5827481 |
Cartridge system for effecting sample acquisition and introduction |
Oct. 27, 1998 |
| 5804701 |
Compact, low-profile chromatograph |
Sep. 8, 1998 |
| 5743941 |
Bottle top solvent degasser |
Apr. 28, 1998 |
| 5744100 |
Connectorized capillaries for use with separation instrumentation components |
Apr. 28, 1998 |
| 5690828 |
Apparatus and method for supercritical fluid extraction |
Nov. 25, 1997 |
| 5686655 |
Gas chromatograph/mass spectrometer system |
Nov. 11, 1997 |
| 5670048 |
Preparatory supercritical fluid extraction using sealed chamber |
Sep. 23, 1997 |
| 5646048 |
Microcolumnar analytical apparatus with microcolumnar flow gating interface and method of using the apparatus |
Jul. 8, 1997 |
| 5637208 |
Solvent pumping system for chromatography with switching-valve |
Jun. 10, 1997 |
| 5559283 |
Casing structure for chromatograph |
Sep. 24, 1996 |
| 5547497 |
Apparatus for gas chromatography |
Aug. 20, 1996 |
| 5540464 |
Capillary connector |
Jul. 30, 1996 |
| 5522988 |
On-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatographic columns |
Jun. 4, 1996 |
| 5494641 |
Connectorized capillaries for use with separation instrumentation components |
Feb. 27, 1996 |
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