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. 02, 2014
Filed:
Feb. 13, 2009
Applicants:
Manian Ramesh, Barrington Hill, IL (US);
Cathy C. Doucette, Sugar Grove, IL (US);
Andrew J. Cooper, Oswego, IL (US);
Inventors:
Manian Ramesh, Barrington Hill, IL (US);
Cathy C. Doucette, Sugar Grove, IL (US);
Andrew J. Cooper, Oswego, IL (US);
Assignee:
Nalco Company, Naperville, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 59/08 (2006.01); A61K 31/74 (2006.01); A01N 25/00 (2006.01); A01N 59/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An antimicrobial composition prepared by mixing a polymer-ammonium salt formulation comprising one or more polymers and one or more ammonium salts with alkali and a chlorine source in a molar ratio of chlorine (as Cl) to ammonium ion of about 1:10 to about 10:1 and methods of using the composition to control biofouling of aqueous systems.