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:
Aug. 31, 1976
Filed:
Sep. 23, 1974
Applicant:
Inventor:
Donald D DeFord, Glenview, IL (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ; G01N / ;
U.S. Cl.
CPC ...
328165 ; 73 231 ; 307229 ; 328162 ;
Abstract
The resolution of chromatographic peaks is enhanced by removing trailing edges from the peaks. This is accomplished by combining a first signal representative of the chromatographic analyzer output with one or more delayed second signals which are derived from the first signal.