Patents by Inventor Chris Abrams

Chris Abrams 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: 20230037514
    Abstract: A method for filtering a non aqueous liquid such as a biodiesel to reduce the levels of sterol glucosides and/or saturated monoglycerides.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 9, 2023
    Inventors: Li-Chih HU, David GITTINS, Neal WILLIAMS, Chris ABRAMS
  • Patent number: 9295810
    Abstract: The method of purifying an unrefined edible oil or fat by contacting the unrefined edible oil or fat with at least one adsorbent material. The at least one adsorbent material comprises magnesium silicate. The magnesium silicate may be used alone or in combination with other purifying materials, such as citric acid. Such method provides for improved removal of impurities, such as phosphorus-containing compounds, soap, chlorophyll, metals, and sterol glucosides from the unrefined edible oil or fat.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: March 29, 2016
    Assignee: The Dallas Group of America, Inc.
    Inventors: George E. Hicks, Brian S. Cooke, Bryan L. Bertram, Chris Abrams
  • Publication number: 20130310588
    Abstract: The method of purifying an unrefined edible oil or fat by contacting the unrefined edible oil or fat with at least one adsorbent material. The at least one adsorbent material comprises magnesium silicate. The magnesium silicate may be used alone or in combination with other purifying materials, such as citric acid. Such method provides for improved removal of impurities, such as phosphorus-containing compounds, soap, chlorophyll, metals, and sterol glucosides from the unrefined edible oil or fat.
    Type: Application
    Filed: April 25, 2013
    Publication date: November 21, 2013
    Inventors: George E. Hicks, Brian S. Cooke, Bryan L. Bertram, Chris Abrams
  • Patent number: 6368648
    Abstract: A process for treating used cooking oil or fat by passing the used cooking oil or fat from a used cooking oil or fat source to a holding vessel, and contacting the used cooking oil or fat with a predetermined amount of purifying material upon accumulation of a first predetermined amount of the oil or fat in the holding vessel. The used cooking oil or fat and the purifying material then are passed from the holding vessel to a filter apparatus upon accumulation of a second predetermined amount of the oil or fat in the holding vessel. The second predetermined amount of oil or fat is greater than the first predetermined amount. Upon passing of the used cooking oil or fat and the purifying material from the holding vessel to the filter apparatus, the purifying material becomes entrained in the filter apparatus. The used cooking oil or fat then is passed from the filter apparatus to the source.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: April 9, 2002
    Assignee: The Dallas Group of America, Inc.
    Inventors: Bryan Bertram, Chris Abrams, Jeffrey Kauffman