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. 24, 2023
Filed:
Sep. 30, 2021
Saudi Arabian Oil Company, Dhahran, SA;
Xuan Zhang, Beijing, CN;
Ming Han, Beijing, CN;
Jinxun Wang, Dhahran, SA;
Dongqing Cao, Beijing, CN;
SAUDI ARABIAN OIL COMPANY, Dhahran, SA;
Abstract
A surfactant composition is provided. The composition includes chemical structure represented by Formula (1): where Rrepresents a hydrocarbon group, a substituted hydrocarbon group, an alkyl ester group, or an alkyl amine having from 4 to 28 carbon atoms, and Rand Rrepresent hydrocarbon groups having from 1 to 5 carbon atoms. Also provided is a composition including a brine comprising a total salinity of at least 20,000 mg/L and the chemical structure shown in Formula (1). Methods of making a composition including the chemical structure represented by Formula (1) are also provided.