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. 27, 1998
Filed:
Apr. 30, 1997
Applicant:
Inventors:
Matthew S Klee, Wilmington, DE (US);
Philip L Wylie, Kennett Sq., PA (US);
Bruce D Quimby, Lincoln University, PA (US);
Leonid M Blumberg, Hockessin, DE (US);
Assignee:
Hewlett-Packard Company, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; B01D / ;
U.S. Cl.
CPC ...
73 2336 ; 73 2327 ; 73 2324 ; 422 89 ; 55 67 ; 2101982 ; 210656 ;
Abstract
The invention provides a method for developing a retention time database of identified analytes and their respective retention times in a reference Gas Chromatograph (GC) system under locked conditions for identification of unknown analytes of interest eluting from any GC system locked to the retention time database and may also be employed in combination with selective detection and or method translation for enhanced certainty of identification.