Smokable tobacco fiber-material
US4196739A · kind A · utility
2Cited by
8References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 15, 1977 |
| Grant date | Apr 8, 1980 |
| Priority date | — |
| Expiry date | Nov 15, 1997 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24B3/14
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A smokable material for the tobacco industry, characterized in that it is formed in its major part with coherent spheroidal aggregates of entangled tobacco fibers having no preferential direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.