Carrageenan gel air freshener
US9352060B2 · kind B2 · utility
0Cited by
2References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 27, 2012 |
| Grant date | May 31, 2016 |
| Priority date | — |
| Expiry date | Jan 3, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L9/048
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to the field of perfumery. It relates more particularly to a gel device which allows for an effective and prolonged evaporation of an active volatile ingredient. The gel device of the present invention comprises an active volatile and a gelling agent formed of carrageenan together with dibutyl lauroyl glutamide and/or dibutyl ethylhexanoyl glutamide, and a polyol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.