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:
Jul. 26, 1994
Filed:
Aug. 26, 1992
Applicant:
Inventors:
Gary Brooker, Potomac, MD (US);
J Scott McDonald, Germantown, MD (US);
Jeffrey S Brooker, Herndon, VA (US);
Assignee:
Atto Instruments, Inc., Rockville, MD (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
2504581 ; 2504591 ; 2503 / ; 356417 ;
Abstract
The concentration of at least one luminescence-affecting chemical species in at least one location in a sample capable of emitting luminescent radiation can be determined using multiple luminescent emission ratio photometry and multiple luminescent emission ratio imaging. An apparatus and method for conducting multiple luminescent emission ratio photometry and imaging is provided.