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:
Apr. 26, 1994
Filed:
Aug. 09, 1993
Applicant:
Inventor:
John D Puetz, Oak Creek, WI (US);
Assignee:
Great Lakes Biochemical Co., Inc., Milwaukee, WI (US);
Primary Examiner:
Int. Cl.
CPC ...
C02F / ;
U.S. Cl.
CPC ...
210759 ; 210755 ; 210764 ; 422 28 ; 422 37 ;
Abstract
A synergistic combination of a water-soluble, antibacterial quaternary ammonium compound and a water-soluble oxidizing agent is found to improve effectiveness in controlling bacterial growth in swimming pool water, particularly hard water.