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. 13, 1998
Filed:
Jul. 30, 1996
Applicant:
Inventors:
Robert John Chimenti, Short Hills, NJ (US);
Gerald Martin Halpern, Bridgewater, NJ (US);
Bernie John Pafford, Baton Rouge, LA (US);
Assignee:
Exxon Research and Engineering Company, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
25033905 ; 2503391 ; 25033912 ;
Abstract
The present invention is a method to determine the water content and/or total organic carbon content in a petrochemical stream including water, organic carbon and acid comprising irradiating a feed stream including an acid, water, and organic carbon, with optical radiation; determining the optical absorption of the feed stream for at least two selected wavelengths; and determining the weight percent of the water and/or organic carbon content from the optical absorption.