Method for increasing the filling capacity of tobacco
US4271852A · kind A · utility
2Cited by
3References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 7, 1978 |
| Grant date | Jun 9, 1981 |
| Priority date | — |
| Expiry date | Aug 7, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24B3/185
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The invention disclosed is a method for increasing the filling capacity of cured tobacco by evaporatively freeze-drying water expanded tobacco and effecting heating of the tobacco by infrared radiation. The treated tobacco has increased filling capacity without suffering disadvantageous results.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.