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. 07, 2021
Filed:
Jan. 09, 2020
Applicant:
Carus Llc, Peru, IL (US);
Inventors:
Pamela J. Dugan, Ottawa, IL (US);
Sean Davenport, Ottawa, IL (US);
Mohamadkheir Alkhateeb, Brookfield, WI (US);
Assignee:
Carus LLC, Peru, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B09C 1/00 (2006.01); B09C 1/08 (2006.01); C02F 1/72 (2006.01); C02F 101/32 (2006.01); C02F 103/06 (2006.01);
U.S. Cl.
CPC ...
B09C 1/002 (2013.01); B09C 1/08 (2013.01); C02F 1/72 (2013.01); B09C 2101/00 (2013.01); C02F 2101/322 (2013.01); C02F 2103/06 (2013.01);
Abstract
There is provided according to the present invention a sustained release reactant blend and methods for making and using the sustained release reactant blends. There is further provided methods for using such blends in the in situ or ex situ remediation of contaminated groundwater and in the treatment of water and wastewater. There is further provided, according to the present invention, methods for controllably coating reactant blends whereby such coated blends exhibit sustained release properties and have an open structure.