Patent · US Expired

Method for plumping and moisture regulating cut tobacco

US5251648A · kind A · utility

1Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1991
Grant dateOct 12, 1993
Priority date
Expiry dateOct 3, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S131/903
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A method of plumping cut tobacco includes impregnating the cut tobacco with an adjuvant plumping agent and forcing the adjuvant plumping agent to expand in order to inflate the tissues of cut tobacco (plumping step), idly storing the plumped tobacco with a low moisture content level (idle storage step) and remoisturizing the cut tobacco after the idle storage step by adding moisture to achieve a predetermined final moisture content level (moisture content regulating step). With such a method, cut tobacco can be remarkably plumped before it is used for cigarette production.

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