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. 15, 2009
Filed:
Dec. 15, 2005
Robert Scott Koefod, Maple Grove, MN (US);
Robert Scott Koefod, Maple Grove, MN (US);
Cargill, Incorporated, Wayzata, MN (US);
Abstract
One embodiment of the present invention is a method of regenerating an ion exchange medium having a bacterial population, comprising dissolving a salt formulation in water to create a brine and passing the brine through the ion exchange medium during a regenerating cycle, wherein the salt formulation comprises a food-grade acid, at least about 100 ppm of a food-grade surfactant, and at least about 90 wt. % of an inorganic, water-soluble salt of sodium, potassium, or sodium and potassium and wherein the acid and the surfactant are present in the brine in an amount efficacious to kill at least about 65% of gram negative bacteria in the bacterial population as a result of the regenerating cycle.