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:
Sep. 20, 2022
Filed:
Mar. 06, 2019
Applicant:
Well Resources Inc., Edmonton, CA;
Inventors:
Warren Chung, Calgary, CA;
Xuebing Li, Qingdao, CN;
Pei Yu, Qingdao, CN;
Mengtao Cui, Qingdao, CN;
Quan Shi, Beijing, CN;
Zhiming Xu, Beijing, CN;
Suoqi Zhao, Beijing, CN;
Chunming Xu, Beijing, CN;
Keng H. Chung, Edmonton, CA;
Assignee:
Well Resources Inc., Edmonton, CA;
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/26 (2006.01); C02F 1/28 (2006.01); C02F 3/34 (2006.01); B09C 1/08 (2006.01); B01J 20/28 (2006.01); B09C 1/10 (2006.01); C02F 103/34 (2006.01); C02F 101/30 (2006.01); C02F 103/00 (2006.01);
U.S. Cl.
CPC ...
B01J 20/26 (2013.01); B01J 20/2805 (2013.01); B01J 20/28023 (2013.01); B09C 1/08 (2013.01); B09C 1/10 (2013.01); C02F 1/285 (2013.01); C02F 3/348 (2013.01); C02F 2101/30 (2013.01); C02F 2103/007 (2013.01); C02F 2103/34 (2013.01);
Abstract
A method of treating or remediating contaminated material, such as water or soil, comprises contacting such material with asphaltenes. The asphaltenes are preferably produced as a by-product of petroleum refining and, in particular, a by-product of vacuum residua. An adsorbent material comprising such asphaltenes is also provided.