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. 05, 1983
Filed:
Jul. 28, 1980
Applicant:
Inventors:
Helmut H Ehlers, Hamburg, DE;
Heinz Eggensperger, Hamburg, DE;
Lothar Bucklers, Norderstedt, DE;
Ulrich Eigener, Henstedt-Ulzburg, DE;
Karl-Heinz Diehl, Norderstedt, DE;
Norbert Weigand, Reutlingen, DE;
Assignee:
Sterling Drug Inc., New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
A01N / ; A01N / ;
U.S. Cl.
CPC ...
424 78 ; 424270 ; 424329 ;
Abstract
The invention is a synergistic disinfecting and preserving composition comprising in admixture a polymeric quaternary ammonium compound and a 3-isothiazolone derivative, and a method of use thereof, for protecting aqueous systems against contamination by deleterious microorganisms.