Patent · US Expired

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 dateNov 15, 2002
Grant dateOct 12, 2004
Priority date
Expiry dateNov 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.