The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 25, 2011
Filed:
May. 12, 2006
Garth E. Patterson, Brookston, IN (US);
Mark Gregory, Lafayette, IN (US);
Garth E. Patterson, Brookston, IN (US);
Mark Gregory, Lafayette, IN (US);
Griffin Analytical Technologies, L.L.C., West Lafayette, IN (US);
Abstract
Gas chromatography apparatuses are provided that can include a housing configured to substantially envelop the column within the compartment. Analytical instruments are provided that can include at least one chromatography column compartment having a volume of the less than 100 mL. Analytical methods are provided that can include increasing the temperature of a chromatography column at a rate of about 60° C./minute using less than about 40 W. Methods are also provided that include providing at least one gas chromatography column compartment configured to substantially envelop a gas chromatography column and performing analysis with the one compartment in the first operable position and/or transitioning portions to the second operable position to allow access to the one compartment. Production processes are provided that can include forming a first trench within the first surface of a substrate and/or aligning the first substrate with a second substrate to define at least one compartment between the first and second substrates.