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:
Jan. 14, 1997
Filed:
Oct. 04, 1993
Applicant:
Inventors:
Robert L Wetegrove, Winfield, IL (US);
Krishna Balakrishnan, Richmond, CA (US);
Richard E Bruehl, San Francisco, CA (US);
Assignee:
Nalco Chemical Company, Naperville, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
435-792 ; 435-79 ; 435975 ; 436547 ; 436548 ; 436 39 ; 5303889 ; 5303898 ;
Abstract
The invention provides methods and compositions for monitoring chemicals used to prevent corrosion in industrial water containers. The invention is useful for chemicals such as polymers, in particular water soluble, vinyl polymers. Monoclonal antibodies are used in assays to determine the presence or concentration of the chemicals in a fluid, in particular water used in industrial systems.