Patent · US Active

Flexible durable cement

US10689559B2 · kind B2 · utility

0Cited by

6References

5Claims

0Family size

Assignee

SAUDI ARABIAN OIL COMPANY · SA

Inventors

Abdullah Al-Yami · Dhahran, SA
Vikrant Wagle · Dhahran, SA
Hussain AlBahrani · Ank, SA
Zainab Alsaihati · Saihat, SA
Antonio Santagati · Dhahran, SA
Mohammad Al-Alqam · Dhahran, SA
Ali Alsafran · Dhahran, SA
Abdulaziz Alhelal · Hofuf, SA
Nasser Alalhareth · Ras Tanura, SA
Abdullah Al-Awadh · Dammam, SA

Key dates

Filing date	Mar 19, 2018
Grant date	Jun 23, 2020
Priority date	—
Expiry date	Mar 19, 2038

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B33/13
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

According to at least one embodiment of the present description, a cement slurry includes 50% to 90% BWOC of a cement precursor material based on a total weight of the cement slurry; and from 10% to 50% BWOC of a flexible additive based on the total weight of the cement slurry. The flexible additive includes hydrophilic polyolefin fibers or 2,6-di-tert-butyl-p-cresol.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.