Patents by Inventor Erwin Sibal

Erwin Sibal 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).

  • Methods for using bentonite to remove pesticides from cannabinoid extract oils
    Patent number: 10940457
    Abstract: The disclosure provides methods and reagents for removing pesticides or pesticide residues from plant matter such as cannabis plant matter. The method uses adsorption on bentonite (bentonite scrubbing).
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: March 9, 2021
    Assignee: Capna Intellectual Property Capital, LLC
    Inventor: Erwin Sibal
  • Methods for Using Bentonite to Remove Pesticides from Cannabinoid Extract Oils
    Publication number: 20190099736
    Abstract: The disclosure provides methods and reagents for removing pesticides or pesticide residues from plant matter such as cannabis plant matter. The method uses adsorption on bentonite (bentonite scrubbing).
    Type: Application
    Filed: October 3, 2018
    Publication date: April 4, 2019
    Inventor: Erwin Sibal
  • Methods for Removing Pesticides from Cannabinoid Extract Oils Using Countercurrent Partition Chromatography
    Publication number: 20190099697
    Abstract: The disclosure provides methods and reagents for removing pesticides or pesticide residues from plant matter such as cannabis plant matter. The method uses Countercurrent Partition Chromatography (CPC).
    Type: Application
    Filed: October 3, 2018
    Publication date: April 4, 2019
    Inventor: Erwin Sibal