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:
Dec. 26, 2023
Filed:
Jun. 18, 2020
Applicants:
Saudi Arabian Oil Company, Dhahran, SA;
Alfaisal University, Riyadh, SA;
Inventors:
Assignees:
Saudi Arabian Oil Company, Dhahran, SA;
Alfaisal University, Riyadh, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/80 (2006.01); C08F 12/08 (2006.01); C08F 20/06 (2006.01); C08G 59/50 (2006.01); C08K 3/04 (2006.01); C08K 5/03 (2006.01);
U.S. Cl.
CPC ...
C09K 8/805 (2013.01); C08F 12/08 (2013.01); C08F 20/06 (2013.01); C08G 59/5006 (2013.01); C08G 59/5033 (2013.01); C08K 3/042 (2017.05); C08K 5/03 (2013.01);
Abstract
A coated proppant having a proppant particle, an intermediate cross-linked terpolymer layer encapsulating the proppant particle, and an outer resin layer encapsulating the intermediate cross-linked terpolymer layer. The proppant particle is selected from sand, ceramic, glass, and combinations thereof. The intermediate cross-linked terpolymer layer includes styrene, methyl methacrylate, and divinyl benzene. The outer resin layer includes a cured epoxy resin formed from an epoxy resin and a curing agent.