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:
Jan. 02, 2007
Filed:
Feb. 17, 2005
Fred S. Cannon, State College, PA (US);
Robert B. Parette, Furnace, PA (US);
Chongzheng NA, Ann Arbor, MI (US);
Weifang Chen, State College, PA (US);
Benjamin Hagerup, Northumberland, PA (US);
Fred S. Cannon, State College, PA (US);
Robert B. Parette, Furnace, PA (US);
Chongzheng Na, Ann Arbor, MI (US);
Weifang Chen, State College, PA (US);
Benjamin Hagerup, Northumberland, PA (US);
The Penn State Research Foundation, University Park, PA (US);
Abstract
A method for removing perchlorate or other anionic contaminates from ground water which comprises the step of passing the ground water over activated carbon, wherein the activated carbon has been either preloaded with an organic cation functional group or organic cation polymer or cationic monomer, or tailored with ammonium or other reduced nitrogen-containing compound.