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Class Information
Number: 95/89
Name: Gas separation: processes > Chromatography > Injection, per se, without separation
Description: Process in which a method of injecting the plurality of gases or a liquid into the chromatography column is claimed, per se, without gas separation.
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 |
| 7517395 |
Seal having low friction non-stick surface layer |
Apr. 14, 2009 |
| 7384457 |
Seal for gas chromatography |
Jun. 10, 2008 |
| 7360394 |
Multi-purpose modular pyrolysis and thermal processing system for chemical and biological threat agent detection |
Apr. 22, 2008 |
| 7316730 |
Inlet double-seal assembly |
Jan. 8, 2008 |
| 7311757 |
Analyte pre-concentrator for gas chromatography |
Dec. 25, 2007 |
| 7306649 |
3D miniature preconcentrator and inlet sample heater |
Dec. 11, 2007 |
| 7273518 |
Gas chromatograph system including an improved inlet sealing mechanism |
Sep. 25, 2007 |
| 7247189 |
Device for combining two fluid streams |
Jul. 24, 2007 |
| 7221861 |
Universal transfer apparatus and method to use same |
May. 22, 2007 |
| 7157055 |
Apparatus for sample handling for an injection system of a chromatograph |
Jan. 2, 2007 |
| 6955709 |
Method and device for vaporization injection of high volumes in gas chromatographic analysis |
Oct. 18, 2005 |
| 6779379 |
Method and device for vaporization injection |
Aug. 24, 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 |
| 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 |
| 6638346 |
Vaporization injector |
Oct. 28, 2003 |
| 6623545 |
Liquid-liquid extraction device and on-line transfer to a gas chromatography apparatus |
Sep. 23, 2003 |
| 6575014 |
Silicon micro-machined fixed-volume back-flush injector having no unswept dead volume during injection |
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 |
| 6537827 |
Method and device for solid phase microextraction and desorption |
Mar. 25, 2003 |
| 6498042 |
PTFE matrix in a sample inlet liner and method of use |
Dec. 24, 2002 |
| 6475437 |
Method and system for preparing samples for gas chromatography |
Nov. 5, 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 |
| 6354136 |
Gas chromatograph with a temperature-controlled injector |
Mar. 12, 2002 |
| 6260407 |
High-temperature characterization of polymers |
Jul. 17, 2001 |
| 6257047 |
Method and apparatus for the introduction of large volume samples in capillary columns for gas chromatography |
Jul. 10, 2001 |
| 6203597 |
Method and apparatus for mass injection of sample |
Mar. 20, 2001 |
| 6190613 |
Sample concentration device |
Feb. 20, 2001 |
| 6180410 |
Method and system for preparing samples for gas chromatography |
Jan. 30, 2001 |
| 6093371 |
PTFE matrix in a sample inlet liner |
Jul. 25, 2000 |
| 6042787 |
Device for solid phase microextraction and desorption |
Mar. 28, 2000 |
| 5976890 |
Reduction furnace process for quantitative deuterium determination in hydrogen containing samples |
Nov. 2, 1999 |
| 5954860 |
Inductively heated cold-trap analyte injector |
Sep. 21, 1999 |
| 5952556 |
Gas chromatograph with carrier gas control system |
Sep. 14, 1999 |
| 5938817 |
Gas chromatograph |
Aug. 17, 1999 |
| 5861317 |
Automatic sample injector and method of operating same |
Jan. 19, 1999 |
| 5795368 |
Microtrap sample concentrator and methods of use |
Aug. 18, 1998 |
| 5759234 |
Method and device for the injection of liquid samples in a gas chromatograph |
Jun. 2, 1998 |
| 5714677 |
Device for automatically injecting solubilized or diluted substances |
Feb. 3, 1998 |
| 5447556 |
Sample injection apparatus and method |
Sep. 5, 1995 |
| 5391221 |
Gas chromatograph and method of using same |
Feb. 21, 1995 |
| 5258057 |
Method and apparatus for extracting dissolved, volatile substances from liquids into the vapor phase |
Nov. 2, 1993 |
| 5252109 |
Gas chromatographic injector |
Oct. 12, 1993 |
| 5178767 |
Axially-driven valve controlled trapping assembly |
Jan. 12, 1993 |
| 5032151 |
System and method for automated cool on-column injection with column diameters less than 530 .mu.m |
Jul. 16, 1991 |
| 4849179 |
Apparatus for taking samples by thermal desorption |
Jul. 18, 1989 |
| 4734107 |
Method and device for the direct on-column injection of samples containing high boiling point and/or medium volatile compounds |
Mar. 29, 1988 |
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