Patent · US Expired

Method for aromatizing tobacco smoke

US4466451A · kind A · utility

15Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 1982
Grant dateAug 21, 1984
Priority date
Expiry dateJun 4, 2002

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA24D3/06
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A highly-porous silica gel charged with 10% by weight of anethole and 20% by weight of deactivating agent is used in the tip of a cigarette in order to aromatize the smoke drawn from the cigarette in a simple way with anethole even after prolonged storage of the cigarette.

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