Encapsulation of volatile liquids
US4576737A · kind A · utility
19Cited by
7References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 15, 1984 |
| Grant date | Mar 18, 1986 |
| Priority date | — |
| Expiry date | Jun 15, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/412
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention provides a process for the encapsulation of volatile liquids which can be natural or synthetic flavoring oils or perfumes in carriers, which are soluble in water. The encapsulates provided by this invention are prepared by spraying an emulsion comprising the carrier solution and the volatile liquid onto particles in a fluidized bed. The invention also provides detergent compositions and foodstuffs containing encapsulates of perfumes and flavors respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.