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. 19, 2023
Filed:
Mar. 06, 2023
Applicant:
Core Laboratories Lp, Houston, TX (US);
Inventors:
Feng Li, Missouri City, TX (US);
Joshua Charles Falkner, Richmond, TX (US);
Assignee:
Core Laboratories LP, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/26 (2006.01); C09K 8/92 (2006.01); C09K 8/70 (2006.01); E21B 49/08 (2006.01); G01V 8/00 (2006.01); G01V 3/26 (2006.01);
U.S. Cl.
CPC ...
C09K 8/92 (2013.01); C09K 8/70 (2013.01); E21B 49/08 (2013.01); G01V 3/26 (2013.01); G01V 8/00 (2013.01); C09K 2208/10 (2013.01); E21B 43/26 (2013.01);
Abstract
A tracer particle includes a silica core and a plurality of polymer-coated oligonucleotides disposed within the silica core, on a surface of the silica core, or a combination thereof. Each of the polymer-coated oligonucleotides comprise a polymer that at least partially surrounds an oligonucleotide.