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:
Dec. 01, 2009
Filed:
Dec. 29, 2008
Applicants:
Patricia A. Crawford, Bensalem, PA (US);
Charles J. Hickey, Bensalem, PA (US);
Garth R. Parker, Jr., Lansdale, PA (US);
Jose Antonio Trejo, Lansdale, PA (US);
Inventors:
Patricia A. Crawford, Bensalem, PA (US);
Charles J. Hickey, Bensalem, PA (US);
Garth R. Parker, Jr., Lansdale, PA (US);
Jose Antonio Trejo, Lansdale, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
An adsorptive bed having hydrous iron oxide and calcium carbonate materials. The adsorptive bed is useful in water treatment applications for removing metal contaminants, particularly for removing arsenic-containing ions.
Crawford, Patricia. (2009). Adsorbent bed and water treatment method of use (U.S. Patent No. 7625487). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7625487
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile