Tobacco powder supported catalyst particles
US7878211B2 · kind B2 · utility
1Cited by
37References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 30, 2006 |
| Grant date | Feb 1, 2011 |
| Priority date | — |
| Expiry date | Nov 3, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24B15/42
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Cut filler compositions, cigarettes, methods for making cut filler compositions and cigarettes, and methods for treating mainstream tobacco smoke of cigarettes are provided that use catalyst particles capable of converting carbon monoxide to carbon dioxide. The catalyst particles are supported on tobacco powder. The tobacco powder supported catalyst particles can be prepared by dry admixing the catalyst particles and tobacco powder or by combining a dispersion of catalyst particles with the tobacco powder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.