×

Method of treating tobacco to reduce nitrosamine content, and products produced thereby

DC
  • US 6,202,649 B1
  • Filed: 09/15/1999
  • Issued: 03/20/2001
  • Est. Priority Date: 12/02/1996
  • Status: Expired due to Term
First Claim
Patent Images

1. A process of substantially preventing the formation of at least one nitrosamine in a tobacco plant, the process comprising:

  • heating at least a portion of a tobacco plant with a flow of air while said portion is uncured, yellow, and in a state susceptible to having formation of said at least one nitrosamine arrested, for a time sufficient to substantially prevent formation of said at least one nitrosamine;

    wherein said flow of air is sufficient to avoid an anaerobic condition around the vicinity of said plant portion.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×