Smokeless oral tobacco product and preparation thereof
US10874134B2 · kind B2 · utility
1Cited by
7References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 18, 2013 |
| Grant date | Dec 29, 2020 |
| Priority date | — |
| Expiry date | Apr 24, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24B15/42
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A smokeless oral tobacco product is provided comprising an insoluble foamed material. The insoluble foamed material is formed by combining a foaming agent, an agent capable of forming chemical cross-linkages and a cross-linking agent. A method of producing a smokeless oral tobacco product comprising an insoluble foamed material is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.