Sheet material for a smoking product incorporating an aromatic substance
US5479949A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 12, 1993 |
| Grant date | Jan 2, 1996 |
| Priority date | — |
| Expiry date | Oct 12, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24B15/283
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A process and sheet material made therefrom, for preparation of a sheet material intended for the manufacture of smoking products such as cigars, cigarettes, or similar products, in which aromatic substances or preparations intended not to be released until the moment of combustion of the smoking product and which are included by molecular encapsulation or complexing in cyclodextrins are introduced into the paste used to make the sheet, wherein measures are taken so that the said aromatic substances are all included in cyclodextrins.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.