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. 08, 2017
Filed:
Nov. 12, 2014
Applicant:
University of Calcutta, Kolkata, West Bengal, IN;
Inventors:
Assignee:
UNIVERSITY OF CALCUTTA, Kolkata, IN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/21 (2006.01); C07D 209/20 (2006.01); G01N 21/19 (2006.01); G01N 21/65 (2006.01);
U.S. Cl.
CPC ...
G01N 21/21 (2013.01); C07D 209/20 (2013.01); G01N 21/19 (2013.01); G01N 21/65 (2013.01); G01N 2021/216 (2013.01);
Abstract
A method of determining the relative concentrations of enantiomeric forms of a compound in an enantiomeric mixture includes combining the enantiomeric mixture with carbon nanotubes or graphene to form a carbon-enantiomer mixture, exposing the mixture to a monochromatic polarized light, and analyzing reflected polarized light from the mixture using a differential analyzer.