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US 11,812,778 B1Granted
Green smoking tips and methods of manufacture
OwnerZachary S. Drennaninventor
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Abstract
Green smoking tips and methods of mass manufacturing of green smoking tips comprising extracting volatile compounds and carbonizing hollow plant stem cuts.
Claims15
A method of mass manufacture of green smoking tips comprising:
- cutting hollow plant stems that are at least 4 mm in diameter into segments having a length of at least 5 mm;
- extracting volatile compounds from the segments by boiling the segments in a solvent;
- and
- carbonizing the segments through heat treatment by heating the segments after they have been boiled in the solvent until starches in the segments begin to caramelize.
1 more element
A method of mass manufacture of green smoking tips comprising:
- cutting hollow plant stems having a diameter of at least 4 mm into segments having a length of at least 5 mm;
- extracting volatile compounds from the segments by boiling the segments in a solvent;
- drying the segments;
- carbonizing the segments by heating the segments in an oven after they have been boiled in the solvent until starches in the segments begin to caramelize;
- sorting the segments;
- and
- packaging the segments.
4 more elements
Dependencies are inferred from the claim text.