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:
Feb. 10, 2026
Filed:
Dec. 27, 2024
King Saud University, Riyadh, SA;
Ayman Mohamady Atta, Riyadh, SA;
Ali Kanakhr Aldalbahi, Riyadh, SA;
Abdelrahman Osama Ezzat, Riyadh, SA;
Hamad Abdullah Al-Lohedan, Riyadh, SA;
KING SAUD UNIVERSITY, Riyadh, SA;
Abstract
A method of modifying natural clay. The method including mixing an amount of Bentonite or Kaolinite clay with a hydrochloride hydrogen nitrate mixture and stirring to obtain a powder, treating the powder with a piranha solution to obtain second reaction mixture and stirring to obtain hydroxyl terminated clay. The method also included aminating hydroxyl terminated clay or grafting the vinyl. The method also includes isolating zwitterions and positive and negative ions of the aminated hydroxyl terminated clay. The method also includes polymerizing the vinyl grafted hydroxyl terminated clay.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile