Patent · US Expired

Process for the treatment of tobacco materials

US4307733A · kind A · utility

15Cited by
0References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 1979
Grant dateDec 29, 1981
Priority date
Expiry dateDec 17, 1999

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA24B15/20
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

This invention relates to a process for the treatment of tobacco materials. More particularly, the invention relates to a process that comprises contacting tobacco with an aqueous enzyme solution exhibiting cellulase activity, incubating the tobacco-enzyme mixture, and thereafter expanding the tobacco material. Tobacco materials treated in this manner exhibit an enhanced capability for expansion, thereby resulting in a significant increase in filling capacity when compared to untreated expanded tobacco.

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