Patent · US Expired

Tobacco composition

US4248251A · kind A · utility

27Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1979
Grant dateFeb 3, 1981
Priority date
Expiry dateFeb 21, 1999

Classification

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

Abstract

The concentration of polycyclic aromatic hydrocarbons in tobacco smoke is reduced by incorporating palladium, either in metallic form or as a salt, and an inorganic nitric oxide generating compound into tobacco.

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