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:
Mar. 22, 2005
Filed:
Jun. 10, 2003
Applicants:
Kuangnan Qian, Belle Mead, NJ (US);
Kathleen E. Edwards, Freehold, NJ (US);
Frank C. Wang, Annandale, NJ (US);
Michael Siskin, Randolph, NJ (US);
Inventors:
Kuangnan Qian, Belle Mead, NJ (US);
Kathleen E. Edwards, Freehold, NJ (US);
Frank C. Wang, Annandale, NJ (US);
Michael Siskin, Randolph, NJ (US);
Assignee:
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N033/00 ;
U.S. Cl.
CPC ...
Abstract
A method to quantify the conjugated dienes in a feedstream including the steps of dissolving 4-methyl-1,2,4-trazoline-3,5-dione (MTAD) in said feedstream, and determining the molar concentration of said conjugated dienes and/or the carbon number distribution of said conjugated dienes by GC/MS and GC/NCD (Nitrogen Chemiluminescence Detection).