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:
Jun. 10, 2014
Filed:
Apr. 06, 2010
Applicants:
Paul J. Zinn, Montgomery, IL (US);
Jitendra T. Shah, Naperville, IL (US);
William J. Andrews, Montgomery, IL (US);
Inventors:
Paul J. Zinn, Montgomery, IL (US);
Jitendra T. Shah, Naperville, IL (US);
William J. Andrews, Montgomery, IL (US);
Assignee:
Nalco Company, Naperville, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/46 (2006.01);
U.S. Cl.
CPC ...
Abstract
A composition comprising a polymer derived from at least two monomers: acrylic-x and an alkylamine, wherein said polymer is modified to contain a functional group capable of scavenging one or more compositions containing one or more metals is disclosed. These polymers have many uses in various mediums, including wastewater systems.