Patent · US Expired

Perfumery materials

US5175143A · kind A · utility

3Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 1992
Grant dateDec 29, 1992
Priority date
Expiry dateFeb 10, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11B9/008
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel perfumery chemicals having a cyclic acetal structure and providing a variety of perfume notes, especially amber, are described. They are prepared by reacting specified diols and aldehydes/ketones.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.