Patents by Inventor Kelvin Kin-Wing WONG

Kelvin Kin-Wing WONG 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).

  • Patent number: 11406679
    Abstract: The present disclosure provides methods and systems producing active extraction products from cannabis resin. An example method comprises introducing a mixture of a resin and an extractor into a sealed container, heating the mixture to extract cannabinoids and terpenes from the resin, adding water to the mixture, cooking the mixture and water, for example at high temperature and pressure for a predetermined time period to decarboxylate the cannabinoids, allowing the mixture and water to cool and separate, and removing an active extraction product from an upper portion of the sealed container.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: August 9, 2022
    Assignee: WHISTLER TECHNOLOGIES CORP.
    Inventors: Daniel Erik Lantela, Brishna Soraya Kamal, Kelvin Kin-Wing Wong
  • Publication number: 20200281995
    Abstract: The present disclosure provides methods and systems producing active extraction products from cannabis resin. An example method comprises introducing a mixture of a resin and an extractor into a sealed container, heating the mixture to extract cannabinoids and terpenes from the resin, adding water to the mixture, cooking the mixture and water, for example at high temperature and pressure for a predetermined time period to decarboxylate the cannabinoids, allowing the mixture and water to cool and separate, and removing an active extraction product from an upper portion of the sealed container.
    Type: Application
    Filed: October 30, 2018
    Publication date: September 10, 2020
    Inventors: Daniel Erik LANTELA, Brishna Soraya KAMAL, Kelvin Kin-Wing WONG
  • Publication number: 20200269154
    Abstract: The present disclosure provides an apparatus for extracting resin from plant material, comprising an agitation tank having an open top and an outlet at a bottom thereof, a strainer basket installed within the agitation tank, the strainer basket comprising walls constructed from a mesh material selected based on a type of plant material to be processed, and an agitator comprising a motor which turns a shaft and two impellers mounted on the shaft. The present disclosure also provides a process for extracting resin from plant material, comprising placing a quantity of plant material within a strainer basket comprising walls constructed from a mesh material, submersing the strainer basket in a tank filled with chilled water at a temperature in the range of 0-10 Celsius, agitating the plant material and chilled water within the strainer basket to separate trichomes from the plant material, and removing a mixture of water and trichomes from an outlet at the bottom of the tank.
    Type: Application
    Filed: September 21, 2018
    Publication date: August 27, 2020
    Inventors: Daniel Erik LANTELA, Brishna Soraya KAMAL, Kelvin Kin-Wing WONG