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:
Aug. 28, 2012
Filed:
Nov. 21, 2006
Deqing Lei, Hamden, CT (US);
George Polson, Springboro, OH (US);
Sonia Oberson, Shelton, CT (US);
Ellen M. Meyer, Cleveland, TN (US);
James D. Kilby, Cleveland, TN (US);
Deqing Lei, Hamden, CT (US);
George Polson, Springboro, OH (US);
Sonia Oberson, Shelton, CT (US);
Ellen M. Meyer, Cleveland, TN (US);
James D. Kilby, Cleveland, TN (US);
Arch Chemicals, Inc., Norwalk, CT (US);
Abstract
The present invention is directed to a water treatment composition, comprising: calcium hypochlorite coated with a coating comprising at least one hydrated or anhydrous salt. The present invention is also directed to a water treatment composition, comprising: (a) an inner core layer comprising calcium hypochlorite; (b) one or more interlayers of selected salts positioned on top of said inner core layer, and (c) one or more outer layers of selected salts positioned on top of said interlayer(s).