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:
May. 11, 2021
Filed:
May. 22, 2020
Applicant:
Specialty Minerals (Michigan) Inc., Bingham Farms, MI (US);
Inventor:
Michael Donovan, Huntley, IL (US);
Assignee:
Specialty Minerals (Michigan) Inc., Bingham Farms, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/12 (2006.01); C02F 1/28 (2006.01); B01J 20/32 (2006.01); C02F 101/36 (2006.01); C02F 103/06 (2006.01);
U.S. Cl.
CPC ...
B01J 20/12 (2013.01); B01J 20/3246 (2013.01); C02F 1/288 (2013.01); C02F 2101/36 (2013.01); C02F 2103/06 (2013.01);
Abstract
A method of sorbing a PFAS compound from a contaminated environment can include admixing a modified clay sorbent with the environment. The modified clay can include a clay intercalated with a blend of mono-quaternary amine compound and di-quaternary amine compound.