Apparatuses containing an emulsion and methods of manufacture
US11033494B1 · kind B1 · utility
1Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2015 |
| Grant date | Jun 15, 2021 |
| Priority date | — |
| Expiry date | Mar 17, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05D7/54
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method for preparing a card containing at least one sequestered compound is provided. The method includes preparing a first waxy phase, preparing a first volatile phase comprising a first sequestered compound, creating a first emulsion from the first waxy phase and the first volatile phase, depositing the first emulsion on the card, and cooling the first emulsion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.