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US 11,833,460 B2Granted
Activated hemp filters and method of making activated hemp filters
AssigneeHemp-Shire, LLD
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.
Claims15
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 electrically charged activated hemp particles were created from raw hemp and further wherein the electrically charged activated hemp particles are comprised of carbon atomic weight percentage of 0.31 or less.
Dependencies are inferred from the claim text.