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:
Sep. 13, 2011
Filed:
Oct. 26, 2007
Vince B. Hadley, Bartlesville, OK (US);
Jonathan W. Asher, Bartlesville, OK (US);
Anthony P. Walker, Bartlesville, OK (US);
Max A. Bailey, Bartlesville, OK (US);
Bryan Joseph Acker, Bartlesville, OK (US);
Rodney Wayne Dilbeck, Bartlesville, OK (US);
Vince B. Hadley, Bartlesville, OK (US);
Jonathan W. Asher, Bartlesville, OK (US);
Anthony P. Walker, Bartlesville, OK (US);
Max A. Bailey, Bartlesville, OK (US);
Bryan Joseph Acker, Bartlesville, OK (US);
Rodney Wayne Dilbeck, Bartlesville, OK (US);
ABB Inc., Cary, NC (US);
Abstract
A gas chromatograph controlled by a pair of microprocessors to have improved thermal maintenance and process operation. The microprocessors are operable to run independently of each other, with one microprocessor controlling heaters and other control devices and the other microprocessor running a graphical user interface. The two microprocessors are separated by a gas chromatograph assembly that includes one or more separation columns.