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. 07, 1999
Filed:
Apr. 14, 1998
Applicant:
Inventors:
Shunong Yang, Naperville, IL (US);
William F McCoy, Naperville, IL (US);
Assignee:
Nalco Chemical Company, Naperville, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F / ; A01N / ; A01N / ; A01N / ;
U.S. Cl.
CPC ...
252175 ; 424405 ; 424661 ; 424663 ; 424667 ; 424672 ; 514602 ; 514603 ; 514604 ;
Abstract
A sunlight-ultraviolet-stable biocide composition for use in treating recreational and industrial water systems is disclosed which comprises an oxidizing halogen compound and a stabilizer, wherein the stabilizer is either benzenesulfonamide or a derivative thereof.