Tobacco cut filler including metal oxide supported particles
US7950400B2 · kind B2 · utility
3Cited by
48References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2004 |
| Grant date | May 31, 2011 |
| Priority date | — |
| Expiry date | Jun 23, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24B15/42
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A smoking article composition and a method of making a smoking article composition and an additive, wherein the additive comprises particles anchored to the cut filler by a metal oxide support. The additive can be formed by combining particles and a metal oxide precursor solution with the smoking article composition. The smoking article composition can comprise tobacco cut filler, cigarette paper and/or cigarette filter material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.