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:
Aug. 31, 2021
Filed:
Aug. 11, 2017
Applicant:
Dynamic Material Systems Llc, Oviedo, FL (US);
Inventors:
Arnold Hill, Orlando, FL (US);
William Easter, Chuluota, FL (US);
Assignee:
Dynamic Material Systems LLC, Oviedo, FL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/80 (2006.01); E21B 43/267 (2006.01); C04B 35/622 (2006.01); C04B 35/626 (2006.01); C04B 35/528 (2006.01);
U.S. Cl.
CPC ...
C09K 8/805 (2013.01); C04B 35/528 (2013.01); C04B 35/62204 (2013.01); C04B 35/62272 (2013.01); C04B 35/62655 (2013.01); C09K 8/80 (2013.01); E21B 43/267 (2013.01); C04B 2235/3826 (2013.01); C04B 2235/3895 (2013.01); C04B 2235/483 (2013.01); C04B 2235/486 (2013.01); C04B 2235/5248 (2013.01); C04B 2235/5284 (2013.01); C04B 2235/5288 (2013.01); C04B 2235/5296 (2013.01); C04B 2235/5427 (2013.01); C04B 2235/5436 (2013.01); C04B 2235/6562 (2013.01); C04B 2235/6586 (2013.01); C04B 2235/77 (2013.01); C04B 2235/80 (2013.01); C04B 2235/94 (2013.01); C04B 2235/96 (2013.01); C09K 2208/08 (2013.01); C09K 2208/10 (2013.01);
Abstract
A material useful as a proppant comprises a core chemically reacted in situ from coal dust and a polymer derived ceramic material, such that at least a portion of the coal dust is chemically converted to a ceramic, nanoparticles, graphene, nanofibers or combinations of any of these.