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:
Apr. 26, 1994
Filed:
Oct. 28, 1987
Applicant:
Inventors:
Harold J Vinegar, Houston, TX (US);
Pierre N Tutunjian, Houston, TX (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R / ; G01R / ; G21B / ;
U.S. Cl.
CPC ...
436 29 ; 324307 ; 436 31 ; 436173 ;
Abstract
Methods are provided for using Nuclear Magnetic Resonance (NMR) spectroscopy to measure the bulk volume of oil and water in the polyurethane liner of sponge core. The method is accurate, rapid, and non-destructive. It provides information simultaneously in oil composition and viscosity.
Quick Actions:
Vinegar, Harold. (1994). Method for determining preselected properties of a crude oil (U.S. Patent No. 5306640). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5306640
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