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:
Oct. 18, 2022
Filed:
Jul. 18, 2019
Saudi Arabian Oil Company, Dhahran, SA;
Abdullah Al-Yami, Dhahran, SA;
Vikrant Wagle, Abqaiq, SA;
Zainab Alsaihati, Saihat, SA;
Tushar Mukherjee, Udhailiyah, SA;
Ali BinAli, Udhailiyah, SA;
Ali Alqahtani, Udhailiyah, SA;
Saudi Arabian Oil Company, Dhahran, SA;
Abstract
A cement composition is disclosed that includes a cement slurry and an epoxy resin system that includes at least one epoxy resin and a curing agent. The cement slurry has a density in a range of from 65 pcf to 180 pcf and includes a cement precursor material, silica sand, silica flour, a weighting agent, and manganese tetraoxide. The epoxy resin system includes at least one of 2,3-epoxypropyl o-tolyl ether, alkyl glycidyl ethers having from 12 to 14 carbon atoms, bisphenol-A-epichlorohydrin epoxy resin, or a compound having formula (I): (OCH)—CH—O—R—O—CH—(CHO) where Ris a linear or branched hydrocarbyl having from 4 to 24 carbon atoms; and a curing agent.