Method for aromatizing tobacco smoke
US4466451A · kind A · utility
15Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 1982 |
| Grant date | Aug 21, 1984 |
| Priority date | — |
| Expiry date | Jun 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.