Devices for selectively releasing volatile compounds
US10596198B1 · kind B1 · utility
1Cited by
11References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2015 |
| Grant date | Mar 24, 2020 |
| Priority date | — |
| Expiry date | Sep 30, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J2200/42
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An apparatus for sequestering and releasing compounds into the air is provided. The apparatus includes a card with a first side and a second side, and a plurality of compound-sequestering structures affixed to the first side. Each of the plurality of compound-sequestering structures is configured to release a compound into the air when heated to a first temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.