Patent · US Expired

Method of increasing the filling capacity of shredded tobacco tissue

US4040431A · kind A · utility

16Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 1975
Grant dateAug 9, 1977
Priority date
Expiry dateSep 5, 1995

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA24B3/18
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

The filling capacity of shredded tobacco tissue is increased by being first conditioned by treating the tobacco to raise its temperature to at least about 130.degree. F. and its moisture content above about 15% and then hot-gas drying the tobacco in the form of a thin laminar dispersion, about 1 inch thick, in the gas at a temperature such that the moisture content of the tobacco will be lowered within about 5 seconds to the optimum moisture content to maintain improved filling capacity in the tobacco end products made from such material.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.