Patent · US Expired

Tobacco composition

US4177822A · kind A · utility

16Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 1977
Grant dateDec 11, 1979
Priority date
Expiry dateJan 27, 1997

Classification

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

Abstract

A smoking composition comprising tobacco and a catalytic agent for causing a decrease in the yield of polycyclic aromatic compounds arising from pyrolytic reactions of the composition, the agent being selected from the group consisting of finely divided unsupported metallic palladium or palladium salts which are heat decomposable into metallic palladium.

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