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US 12,311,295 B2Granted
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.
Claims17
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 comprised of carbon atomic weight percentage of 0.31 or less;
- and,
- adding the activated hemp particles to an enclosure.
1 more element
Dependencies are inferred from the claim text.