Low sidestream smoke cigarette with combustible paper
US7717120B2 · kind B2 · utility
3Cited by
27References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 12, 2004 |
| Grant date | May 18, 2010 |
| Priority date | — |
| Expiry date | May 16, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24D1/02
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A low sidestream smoke cigarette comprises a conventional tobacco rod, and a combustible treatment paper having a sidestream smoke treatment composition. The treatment composition comprises in combination, an oxygen storage and donor metal oxide oxidation catalyst and an essentially non-combustible finely divided porous particulate adjunct for said catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.