Back to results
US 2024/0180237 A1Published application
Fiber cell structure expansion process
AssigneeGreenbutts LLC
InventorsLuis Antonio Sanches, Tadas Lukas Lisauskas
Life of this patent
Estimating the term…
Abstract
A method for expanding cigarette filter fiber cell structure, comprises providing a cigarette filter fiber, adding a liquid to the cigarette filter fiber to form a cigarette filter fiber and liquid solution; and expanding total fiber volume and cell cavities in the cigarette filter fiber by performing an expansion process on the filter fiber and liquid solution.
Claims12
A method for expanding cigarette filter fiber cell structure, comprising:
- providing a cigarette filter fiber;
- adding a liquid to the cigarette filter fiber to form a cigarette filter fiber and liquid solution;
- expanding total fiber volume and cell cavities in the cigarette filter fiber by performing an expansion process on the filter fiber and liquid solution.
Dependencies are inferred from the claim text.