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:
Sep. 21, 1993
Filed:
Jun. 05, 1992
Applicant:
Inventors:
John F Miller, Ponca City, OK (US);
Clyde O Sheely, Ponca City, OK (US);
Jerry W Wimberley, Ponca City, OK (US);
Rhea A Howard, Stillwater, OK (US);
Assignee:
Conoco Inc., Ponca City, OK (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; E21B / ; E21B / ;
U.S. Cl.
CPC ...
436 27 ; 436 25 ; 436 56 ; 436 73 ; 436 84 ; 166250 ; 166268 ; 166275 ;
Abstract
Complex metal anions such as cobaltic hexacyanide are utilized as nonradioactive tracers in reservoir studies. Sensitive analytical procedures enable detection and measurement of very low tracer levels.
Quick Actions:
Miller, John. (1993). Use of nonradioactive complex metal anion as tracer in subterranean (U.S. Patent No. 5246861). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5246861
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile