Patents by Inventor Dawn Clark

Dawn Clark 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).

  • Method for production of thymoquinone
    Patent number: 10138194
    Abstract: A method of producing thymoquinone and/or thymohydroquinone in Monarda by growing Monarda with elevated levels of carvacrol and/or thymol in the fresh plant tissue and vigorous growth, harvesting the Monarda, leaving the Monarda to senesce in the presence of oxygen and extracting the thymoquinone and/or thymohydroquinone from the senesced tissue.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: November 27, 2018
    Assignee: KEMIN INDUSTRIES, INC.
    Inventors: John A. Greaves, Brindha Narasimhamoorthy, Vandana Srivastava, Norman Cloud, Dawn Clark
  • METHOD FOR PRODUCTION OF THYMOQUINONE
    Publication number: 20180127345
    Abstract: A method of producing thymoquinone and/or thymohydroquinone in Monarda by growing Monarda with elevated levels of carvacrol and/or thymol in the fresh plant tissue and vigorous growth, harvesting the Monarda, leaving the Monarda to senensce in the presence of oxygen and extracting the thymoquinone and/or thymohydroquinone from the senesced tissue.
    Type: Application
    Filed: July 11, 2017
    Publication date: May 10, 2018
    Inventors: John A. GREAVES, Brindha NARASIMHAMOORTHY, Vandana SRIVASTAVA, Norman CLOUD, Dawn CLARK
  • Method for production of thymoquinone
    Patent number: 9745242
    Abstract: A method of producing thymoquinone and/or thymohydroquinone in Monarda by growing Monarda with elevated levels of carvacrol and/or thymol in the fresh plant tissue and vigorous growth, harvesting the Monarda, leaving the Monarda to senensce in the presence of oxygen and extracting the thymoquinone and/or thymohydroquinone from the senesced tissue.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: August 29, 2017
    Assignee: KEMIN INDUSTRIES, INC.
    Inventors: John A. Greaves, Brindha Narasimhamoorthy, Vandana Srivastava, Norman Cloud, Dawn Clark