Smoking preparations
US4397321A · kind A · utility
19Cited by
6References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 24, 1981 |
| Grant date | Aug 9, 1983 |
| Priority date | — |
| Expiry date | Aug 24, 2001 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24D3/16
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
This invention provides tobacco and non-tobacco smoking compositions which deliver smoke of reduced tar and nicotine content, and with a substantially reduced carbon monoxide content. In one of its embodiments this invention provides smoking preparations which contain a combustible filler, and uniformly dispersed therein a catalyst composition consisting of (a) fine ash, and (b) a transition metal compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.