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:
Aug. 16, 2022
Filed:
Oct. 08, 2021
United States Government, As Represented BY the Administrator of the U.s. Epa, Washington, DC (US);
Kirk Gerald Scheckel, Cincinnati, OH (US);
Ranju R. Karna, Vicksburg, MS (US);
Charles R. Partridge, Commerce City, CO (US);
Karen D. Bradham, Apex, NC (US);
David James Thomas, Chapel Hill, NC (US);
Matthew R. Noerpel, Cincinnati, OH (US);
Jennifer Lynn Goetz, Petersburg, KY (US);
Todd Peter Luxton, Cincinnati, OH (US);
United States Government, as represented by the Administrator of the U.S. EPA, Washington, DC (US);
Abstract
Methods and systems are provided for treating a contaminated environmental medium. In one example, the treatment includes adding a salt to the contaminated environmental medium to form a slurry. The slurry is heated to irreversibly precipitate a jarosite-group mineral incorporating contaminant cations and contaminant anions into its structure.