Encapsulated fragrance in compressed tablet
US11148118B2 · kind B2 · utility
2Cited by
21References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 11, 2018 |
| Grant date | Oct 19, 2021 |
| Priority date | — |
| Expiry date | Oct 11, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2220/46
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A tablet having a deliquescent desiccant and a fragrance encapsulated on or within a binding agent. The tablet is in a pressed form. A method of making a tablet involves providing a deliquescent desiccant, encapsulating a fragrance by spray drying the fragrance on a carbohydrate, combining the deliquescent desiccant and the carbohydrate encapsulated fragrance, and pressing the combination into the tablet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.