Patents by Inventor K. Scott McKenzie

K. Scott McKenzie 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: 20160073662
    Abstract: A preservative and additive for food and feed. One aspect of the invention concerns various acidified clays and minerals as food or feed additive to kill, or inhibit the growth of, harmful microorganisms and to inactivate mycotoxins, such as aflatoxins, present as contaminants in human foods and animal feeds. Another aspect of the present invention relates to a clay of hydrated sodium calcium aluminosilicate with relatively uniform particle size distribution.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 17, 2016
    Inventors: Robert H. Carpenter, Maurice Clarence Kemp, K. Scott McKenzie
  • Patent number: 9005673
    Abstract: A preservative and additive for food and feed. One aspect of the invention concerns various acidified clays and minerals as food or feed additive to kill, or inhibit the growth of, harmful microorganisms and to inactivate mycotoxins, such as aflatoxins, present as contaminants in human foods and animal feeds. Another aspect of the present invention relates to a clay of hydrated sodium calcium aluminosilicate with relatively uniform particle size distribution.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: April 14, 2015
    Inventors: Robert H. Carpenter, Maurice Clarence Kemp, K. Scott McKenzie
  • Publication number: 20090117206
    Abstract: A preservative and additive for food and feed. One aspect of the invention concerns various acidified clays and minerals as food or feed additive to kill, or inhibit the growth of, harmful microorganisms and to inactivate mycotoxins, such as aflatoxins, present as contaminants in human foods and animal feeds. Another aspect of the present invention relates to a clay of hydrated sodium calcium aluminosilicate with relatively uniform particle size distribution.
    Type: Application
    Filed: July 17, 2006
    Publication date: May 7, 2009
    Inventors: Robert H. Carpenter, Maurice Clarence Kemp, K. Scott McKenzie
  • Patent number: 6949178
    Abstract: A method and apparatus for the generation and collection of an aqueous peracid solution at the cathode of a PEM electrolyzer. The electrochemical process introduces carboxylic acid (such as distilled table vinegar, lactic acid, citric acid or combinations) to the anode and a source of oxygen to the cathode. The PEM electrolyzer has a gas diffusion cathode having a cathodic electrocatalyst that is capable of hydrogen peroxide generation. The peracid solution is generated at the gas diffusion cathode and the solution is very pure and may be used for disinfecting or sterilizing various items or solutions. In a second embodiment, the carboxylic acid may be provided directly to the cathode, such as in the form of an acid vapor.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: September 27, 2005
    Assignee: Lynntech, Inc.
    Inventors: Charles L. K. Tennakoon, K. Scott McKenzie, Michelle Will, Elizabeth I. H. McGrew
  • Publication number: 20040007476
    Abstract: A method and apparatus for the generation and collection of an aqueous peracid solution at the cathode of a PEM electrolyzer. The electrochemical process introduces carboxylic acid (such as distilled table vinegar, lactic acid, citric acid or combinations) to the anode and a source of oxygen to the cathode. The PEM electrolyzer has a gas diffusion cathode having a cathodic electrocatalyst that is capable of hydrogen peroxide generation. The peracid solution is generated at the gas diffusion cathode and the solution is very pure and may be used for disinfecting or sterilizing various items or solutions. In a second embodiment, the carboxylic acid may be provided directly to the cathode, such as in the form of an acid vapor.
    Type: Application
    Filed: July 9, 2002
    Publication date: January 15, 2004
    Inventors: Charles L. K. Tennakoon, K. Scott McKenzie, Michelle Will, Elizabeth I.H. McGrew
  • Patent number: 6518307
    Abstract: The present invention provides a method for controlling microbial populations in the gastrointestinal tract of animals. The method comprises the step of orally administering an effective amount of a peracid to an animal. Percarboxylic acids useful in this invention include peracetic acid, perpropionic acid, perbutyric acid, peroctanoic acid, perglycolic acid, perglutaric acid, persuccinic acid, perlactic acid, percitric acid, perdecanoic acid or mixtures thereof. These percarboxylic acids have been found to provide good antimicrobial action with good stability in aqueous streams. In addition to peracetic, peroctanoic and perdecanoic, particularly preferred percarboxylic acids include perpropionic, perbutyric, perglycolic, perlactic and percitric acids.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: February 11, 2003
    Assignees: Lynntech, Inc., The Texas A&M University System
    Inventors: K. Scott McKenzie, Anthony Giletto, G. Duncan Hitchens, Billy M. Hargis, Kelly L. Herron
  • Publication number: 20020115719
    Abstract: The present invention provides a method for controlling microbial populations in the gastrointestinal tract of animals. The method comprises the step of orally administering an effective amount of a peracid to an animal. Percarboxylic acids useful in this invention include peracetic acid, perpropionic acid, perbutyric acid, peroctanoic acid, perglycolic acid, perglutaric acid, persuccinic acid, perlactic acid, percitric acid, perdecanoic acid or mixtures thereof. These percarboxylic acids have been found to provide good antimicrobial action with good stability in aqueous streams. In addition to peracetic, peroctanoic and perdecanoic, particularly preferred percarboxylic acids include perpropionic, perbutyric, perglycolic, perlactic and percitric acids.
    Type: Application
    Filed: October 17, 2001
    Publication date: August 22, 2002
    Applicant: Lynntech, Inc.
    Inventors: K. Scott McKenzie, Anthony Giletto, G. Duncan Hitchens, Billy M. Hargis, Kelly L. Herron
  • Patent number: 6342528
    Abstract: The invention is a process for preventing microbial growth in the digestive tract of living vertebrate animals, particularly food animals. Control of microbial growth is achieved by the step of applying a percarboxylic acid or a mixture of percarboxylic acids to an aqueous stream which is subsequently consumed orally by the animal. The formulation can also be mixed into food items or into particulate or similar materials, or packaged in ingestible capsules, whereby the active ingredient enters the body of the animal through the oral cavity through feeding behavior, or food scavenging, or particulate scavenging activities of the animal. Formulations may also be sprayed onto the outside of the animal and taken orally.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: January 29, 2002
    Assignee: Lynntech, Inc.
    Inventors: K. Scott McKenzie, Anthony Giletto, G. Duncan Hitchens, Billy M. Hargis, Kellie L. Herron
  • Patent number: 6171625
    Abstract: The present invention provides a system for the decontamination of agricultural products by reacting the toxins and microorganisms, contaminating the product, with ozone. The ozone is generated on site and upon demand, thus eliminating ozone waste associated with long periods of ozone storage. The systems of the invention provide efficient, safe, and environmentally friendly use of ozone for product decontamination by optimizing the delivery of ozone to the contaminated product, monitoring and controlling the pressure in the treatment systems, monitoring and controlling the heat generated during the treatment of contaminated product with ozone, and controlling ozone release into the atmosphere.
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: January 9, 2001
    Assignee: Lynntech, Inc.
    Inventors: Adrian J. Denvir, K. Scott McKenzie, Thomas D. Rogers, Douglas R. Miller, G. Duncan Hitchens, Craig C. Andrews
  • Patent number: 6120822
    Abstract: The present invention provides a system for the decontamination of agricultural products by reacting the toxins and microorganisms, contaminating the product, with ozone. The ozone is generated on site and upon demand, thus eliminating ozone waste associated with long periods of ozone storage. The systems of the invention provide efficient, safe, and environmentally friendly use of ozone for product decontamination by optimizing the delivery of ozone to the contaminated product, monitoring and controlling the pressure in the treatment systems, monitoring and controlling the heat generated during the treatment of contaminated product with ozone, and controlling ozone release into the atmosphere.
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: September 19, 2000
    Assignee: Lynntech, Inc.
    Inventors: Adrian J. Denvir, K. Scott McKenzie, Thomas D. Rogers, Douglas R. Miller, G. Duncan Hitchens, Craig C. Andrews