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:
Sep. 06, 2011
Filed:
Feb. 16, 2007
Applicants:
Michael V. Enzien, Lisle, IL (US);
Laura E. Rice, Long Beach, CA (US);
Stephen B. Ashton, Chester, GB;
Inventors:
Michael V. Enzien, Lisle, IL (US);
Laura E. Rice, Long Beach, CA (US);
Stephen B. Ashton, Chester, GB;
Assignee:
Nalco Company, Naperville, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 35/08 (2006.01); C02F 1/00 (2006.01); G01N 33/00 (2006.01); G01N 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus and method for monitoring microbiological activity in a process stream by measuring dissolved oxygen is disclosed. Bulk microbiological activity and surface associated biological activity are measured using this apparatus and method.