Perfuming device for perfuming and sanitizing ambient air
US5780527A · kind A · utility
43Cited by
12References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 3, 1996 |
| Grant date | Jul 14, 1998 |
| Priority date | — |
| Expiry date | Apr 3, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/505
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The device is useful for the perfuming, deodorising or sanitising of ambient air or enclosed spaces and comprises a gel element resulting from the in situ cross-linking of a functionalised liquid polymer, or a copolymer with a cross-linking agent, in the presence of a perfume, deodorising or sanitising base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.