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, 2004
Filed:
Feb. 05, 2002
Applicant:
Inventors:
Mark Brusseau, Tucson, AZ (US);
Thomas Boving, Hope Valley, RI (US);
William Blanford, San Antonio, TX (US);
Eric Klingel, Mooresville, NC (US);
John McCray, Golden, CO (US);
Xiaojiang Wang, Tucson, AZ (US);
Assignee:
Cerestar Holding B.V., , NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/26 ;
U.S. Cl.
CPC ...
C02F 1/26 ;
Abstract
Pollutants are extracted from sub-surface water using an aqueous solution of cyclodextrin and a vertical circulating well. Complexes of the pollutant and cyclodextrin are recovered from the bottom of the well. When the pollutant is volatile, the complexes are separated into pollutant and cyclodextrin by air stripping.
Brusseau, Mark. (2004). Extraction of pollutants from underground water (U.S. Patent No. 6787038). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6787038
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile