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:
Jan. 21, 2020
Filed:
May. 16, 2016
The University of Western Australia, Nedlands, Western Australia, AU;
Chevron U.s.a. Inc., San Ramon, CA (US);
Eric Freemantle May, Crawley, AU;
Michael Leslie Johns, Crawley, AU;
Matthew Roshan Joseph Carroll, Crawley, AU;
Einar Orn Fridjonsson, Crawley, AU;
Paul Louis Stanwix, Crawley, AU;
Brendan Francis Graham, Crawley, AU;
Christopher John Kalli, Herne Hill, AU;
Paul Steven Hofman, Perth, AU;
The University of Western Australia, Crawley, Western Australia, AU;
Chevron U.S.A. Inc., San Ramon, CA (US);
Abstract
A method for analysis of hydrocarbons in water, the method comprising the steps of: extracting the hydrocarbons from a water sample; introducing the extracted hydrocarbons to a solvent system; determining the relative concentrations of the hydrocarbons in the solvent system and at least one solvent in the solvent system by 1H NMR analysis, wherein the solvent system comprises at least one solvent with a 1H NMR signal distinguishable from a 1H NMR signal of the hydrocarbons.