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.:

US 7122502 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 17, 2006

Filed:

Sep. 30, 2004
Applicants:

David M. Teter, Edgewood, NM (US);

Patrick V. Brady, Albuquerque, NM (US);

James L. Krumhansl, Albuquerque, NM (US);

Inventors:

David M. Teter, Edgewood, NM (US);

Patrick V. Brady, Albuquerque, NM (US);

James L. Krumhansl, Albuquerque, NM (US);

Assignee:

Sandia Corporation, Albuquerque, NM (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process and medium for decontamination of water containing anionic species including arsenic and chromium, wherein compounds comprising divalent and trivalent metal oxides and sulfides are used to form surface complexes with contaminants under pH conditions within the range of potable water. In one embodiment natural and synthetic spinels and spinel-like materials are used as the sorbent substance.


Find Patent Forward Citations

Teter, David. (2006). Inorganic ion sorbents (U.S. Patent No. 7122502). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7122502

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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