Patents by Inventor Robert Koefod

Robert Koefod has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20080061266
    Abstract: The present invention is directed to improved deicer compositions including corrosion inhibitors for deicing applications, in particular deicer compositions that will be exposed to, or come in contact with, galvanized metal. In an embodiment, the invention includes a deicing composition including an aqueous solution containing an alkali metal carboxylate salt. The deicing composition further includes at least one corrosion inhibitor.
    Type: Application
    Filed: November 16, 2007
    Publication date: March 13, 2008
    Applicant: Cargill, Incorporated
    Inventor: Robert Koefod
  • Publication number: 20080054218
    Abstract: A deicer comprises a mixture of a deicing agent and a radiation absorber. The radiation absorber results in an increased ice-melting capacity than using the deicing agent alone. The deicer can include a deicing salt such as sodium chloride, and the radiation absorber can include a dye, which can be water soluble. The deicer can also include a corrosion inhibitor and/or wetting agent. Further, a method of making a deicer includes mixing a deicing agent and a radiation absorber. The radiation absorber can be dissolved in a liquid, such as bittern, which can be sprayed on a solid deicing salt.
    Type: Application
    Filed: November 5, 2007
    Publication date: March 6, 2008
    Inventor: Robert Koefod
  • Publication number: 20070278446
    Abstract: A deicing composition comprises a mixture of a deicing agent and a corrosion inhibitor. The corrosion inhibitor comprises an effective amount of a polyhydroxy carboxylic acid, preferably an aldaric or aldonic acid. The salts of aldaric and aldonic acids are much more potent corrosion inhibitors for deicing than agricultural by-products or refined sugars that are today commonly used as corrosion inhibitors, and therefore can be used at lower concentrations to obtain the same effect as a higher concentration of a simple sugar. The deicing composition can be used as a deicer, anti-icer, or a pre-wetting agent. The deicing agent can include a deicing salt such as sodium chloride, magnesium chloride, and/or calcium chloride. Further, a method of making a deicing composition includes mixing a deicing agent and a corrosion inhibitor. The corrosion inhibitor can be dissolved in a liquid, such as brine, which can be sprayed on a solid deicing salt.
    Type: Application
    Filed: May 29, 2007
    Publication date: December 6, 2007
    Inventor: Robert Koefod
  • Publication number: 20070227398
    Abstract: A deicer comprises a mixture of a deicing agent and a radiation absorber. The radiation absorber results in an increased ice-melting capacity than using the deicing agent alone. The deicer can include a deicing salt such as sodium chloride, and the radiation absorber can include a dye, which can be water soluble. The deicer can also include a corrosion inhibitor and/or wetting agent. Further, a method of making a deicer includes mixing a deicing agent and a radiation absorber.
    Type: Application
    Filed: March 29, 2007
    Publication date: October 4, 2007
    Inventor: Robert Koefod
  • Publication number: 20070087093
    Abstract: Antimicrobial formulations and solutions for food safety and quality applications are disclosed. Because some of these formulations and solutions contain a substantial concentration of salt, they are adaptable to a variety of food-processing applications, such as for chilling brine applications, disinfecting meat baths/rinses, beef injection brines, poultry chill tanks, brines used in cheese manufacture, as a wash to kill salmonella and other bacteria on hard-boiled eggs or egg shells, and as a wash to disinfect produce, which can become contaminated with salmonella and other pathogenic bacteria in the field. These uses of concentrated salt solutions that depress the freezing point of the solution provide a low temperature bath or shower in which food products can be cooled. One embodiment comprises between 25 ppm and 100,000 ppm surfactant and between 72% and 99.99% salt.
    Type: Application
    Filed: January 18, 2006
    Publication date: April 19, 2007
    Inventors: Robert Koefod, Timothy Freier
  • Publication number: 20070040149
    Abstract: A liquid deicer composition suitable for use as a deicer or as a pre-coat for solid deicers is disclosed. The composition typically includes molasses solids, magnesium chloride, and a corrosion inhibitor. In one implementation the liquid deicer composition includes molasses solids; magnesium chloride, and a corrosion inhibitor.
    Type: Application
    Filed: October 30, 2006
    Publication date: February 22, 2007
    Applicant: Sears Petroleum & Transport Corporation
    Inventors: Robert Koefod, Richard Rose
  • Publication number: 20060286229
    Abstract: Antimicrobial formulations and solutions for food safety and quality applications are disclosed. Because some of these formulations and solutions contain a substantial concentration of salt, they are adaptable to a variety of food-processing applications, such as for chilling brine applications, disinfecting meat baths/rinses, beef injection brines, poultry chill tanks, brines used in cheese manufacture, as a wash to kill salmonella and other bacteria on hard-boiled eggs or egg shells, and as a wash to disinfect produce, which can become contaminated with salmonella and other pathogenic bacteria in the field. These uses of concentrated salt solutions that depress the freezing point of the solution provide a low temperature bath or shower in which food products can be cooled. One embodiment comprises between 25 ppm and 100,000 ppm surfactant and between 72% and 99.99% salt.
    Type: Application
    Filed: May 22, 2006
    Publication date: December 21, 2006
    Inventors: Robert Koefod, Timothy Freier
  • Publication number: 20060216380
    Abstract: Antimicrobial salt solutions for food safety and quality applications are disclosed. Because these solutions contain a substantial concentration of salt, they are adaptable to a variety of food-processing applications, such as for chilling brine applications, disinfecting meat baths/tinses, beef injection brines, poultry chill tanks, brines used in cheese manufacture, as a wash to kill salmonella on hard-boiled eggs, and as a wash to disinfect produce, which can become contaminated with salmonella and other pathogenic bacteria in the field. These make use of concentrated salt solutions that depress the freezing point of the solution, to provide a low temperature bath or shower in which food products can be cooled. A preferred formulation contains between 25 ppm and 25,000 ppm surfactant, between 0.1% acid and 25% acid, and between 72.5% and 99.9% salt.
    Type: Application
    Filed: May 30, 2006
    Publication date: September 28, 2006
    Inventors: Robert Koefod, Timothy Freier
  • Publication number: 20060157670
    Abstract: A deicer comprises a mixture of a deicing agent and a radiation absorber. The radiation absorber results in an increased ice-melting capacity than using the deicing agent alone. The deicer can include a deicing salt such as sodium chloride, and the radiation absorber can include a dye, which can be water soluble. The deicer can also include a corrosion inhibitor and/or wetting agent. Further, a method of making a deicer includes mixing a deicing agent and a radiation absorber. The radiation absorber can be dissolved in a liquid, such as bittern, which can be sprayed on a solid deicing salt.
    Type: Application
    Filed: November 8, 2005
    Publication date: July 20, 2006
    Inventor: Robert Koefod
  • Publication number: 20060157415
    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.
    Type: Application
    Filed: December 15, 2005
    Publication date: July 20, 2006
    Inventor: Robert Koefod
  • Publication number: 20050230658
    Abstract: The present invention is directed to improved deicer compositions including corrosion inhibitors for deicing applications, in particular deicer compositions that will be exposed to, or come in contact with, galvanized metal. In an embodiment, the invention includes a deicing composition including an aqueous solution containing an alkali metal carboxylate salt. The deicing composition further includes at least one corrosion inhibitor.
    Type: Application
    Filed: January 21, 2005
    Publication date: October 20, 2005
    Inventor: Robert Koefod
  • Publication number: 20050017215
    Abstract: A liquid deicer composition suitable for use as a deicer or as a pre-coat for solid deicers is disclosed. The composition typically includes molasses solids, magnesium chloride, and a corrosion inhibitor. In one implementation the liquid deicer composition includes molasses solids; magnesium chloride, and a corrosion inhibitor.
    Type: Application
    Filed: August 20, 2004
    Publication date: January 27, 2005
    Applicant: Cargill, Incorporated
    Inventors: Robert Koefod, Richard Rose