Patent · US Expired

Perfuming device for perfuming and sanitizing ambient air

US5780527A · kind A · utility

43Cited by
12References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 3, 1996
Grant dateJul 14, 1998
Priority date
Expiry dateApr 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.