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:
Jun. 02, 2015
Filed:
Jun. 05, 2012
Applicants:
Gorakh Nath Ram Tripathi, South Bend, IN (US);
Pradeep R. Tripathi, Miami Beach, FL (US);
Inventors:
Gorakh Nath Ram Tripathi, South Bend, IN (US);
Pradeep R. Tripathi, Miami Beach, FL (US);
Assignee:
Nexus Enviromental, LLC, Miami Beach, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01); G01N 21/65 (2006.01);
U.S. Cl.
CPC ...
G01N 21/658 (2013.01);
Abstract
A method and system for detecting a chemical using SERS includes shifting the absorption wavelength signature of the precursor chemical toward a higher wavelength. SERS is performed on the wavelength shifted chemical in order to determine the concentration of the precursor chemical.