Patents by Inventor Ivan Casselman

Ivan Casselman 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).

  • Cannabis trichome separation using chilled water
    Patent number: 10780442
    Abstract: Cannabis plant material is gently ground, mixed with chilled water and then agitated. The trichomes, being made brittle by the lowered temperature of the water, fall off the plant material during agitation. The mixture is then filtered in multiple stages to obtain the trichomes in different size fractions, which are collected separately and then dried.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: September 22, 2020
    Assignee: Nextleaf Solutions Ltd.
    Inventors: Krupal Pal, Thomas Adam Ulanowski, Ivan Casselman, Ryan Delmoral Ko
  • Cannabis trichome separation using chilled water
    Publication number: 20200261824
    Abstract: Cannabis plant material is gently ground, mixed with chilled water and then agitated. The trichomes, being made brittle by the lowered temperature of the water, fall off the plant material during agitation. The mixture is then filtered in multiple stages to obtain the trichomes in different size fractions, which are collected separately and then dried.
    Type: Application
    Filed: February 18, 2019
    Publication date: August 20, 2020
    Inventors: Krupal Pal, Thomas Adam Ulanowski, Ivan Casselman, Ryan Delmoral Ko