Candles capable of diffusing a plurality of active volatile substances simultaneously
US8968665B2 · kind B2 · utility
0Cited by
1References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 7, 2011 |
| Grant date | Mar 3, 2015 |
| Priority date | — |
| Expiry date | Nov 23, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11C5/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to candles capable of diffusing a plurality of volatile active substances simultaneously, a base portion, at least one wick and a plurality of cartridges carrying the volatile active substances to be diffused, the base portion being provided with a plurality of holes adapted to receive the cartridges. The invention further relates to a method for diffusing a plurality of active substances simultaneously comprising manufacturing and burning such candle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.