Back to results
US 2024/0066448 A1Published application
Activated hemp filters and method of making activated hemp filters
AssigneeHemp-Shire LLC
InventorWilliam D. Strait, III
Life of this patent
Estimating the term…
Abstract
A method of making activated carbon particles from hemp includes placing raw hemp within a predefined atmosphere to produce activated carbon particles from the raw hemp and carbonizing the raw hemp to produce the activated carbon particles. Hemp filters including the activated carbon particles from hemp are disclosed.
Claims20
A method for making a filtering device comprising:
- obtaining raw hemp;
- providing an activation treatment to the raw hemp by chemical and/or physical activation to obtain activated hemp particles;
- and, adding the activated hemp particles to an enclosure.
A method for removing an impurity from a substance, comprising filtering the substance through a filter, wherein the filter, comprises:
- a filtering layer that comprises electrically charged activated hemp particles, wherein the activated hemp particles were created from raw hemp and further wherein the activated hemp particles are comprised of carbon atomic weight percentage of 0.31 or less.
Dependencies are inferred from the claim text.