Patent · US Active

Use of chlorate, sulfur or ozone to reduce tobacco specific nitrosamines

US7992575B2 · kind B2 · utility

7Cited by
37References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2006
Grant dateAug 9, 2011
Priority date
Expiry dateAug 17, 2029

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA24B15/287
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A method is provided for reducing levels of tobacco specific nitrosamines (TSNA) in tobacco during barn curing. The method includes contacting tobacco with chlorate, sulfur, ozone or combinations thereof in amounts effective for controlling or reducing bacterial an/or fungal populations on or in tobacco.

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