Process for maintaining fragrance perception in the presence of an absorbent material
US6803033B2 · kind B2 · utility
36Cited by
9References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2002 |
| Grant date | Oct 12, 2004 |
| Priority date | — |
| Expiry date | Nov 15, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2300/802
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A process is provided for absorbing moisture and/or malodor and providing a fragrance to the surrounding ambience that includes providing a delivery vehicle containing an enrobement material, a fragrance, and a fixative, combining the delivery vehicle with an absorbent material, and contacting the mixture of delivery vehicle and absorbent material with moisture and/or a malodor source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.