Patent · US Expired

Precursors for ketones and aldehydes

US7572938B2 · kind B2 · utility

0Cited by
7References
50Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 2002
Grant dateAug 11, 2009
Priority date
Expiry dateOct 12, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C323/22
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention refers to compounds of formula Ias precursors for a ketone of formula II,an aldehyde or ketone of formula III, and an aldehyde or ketone of formula IV,These compounds are useful in perfumery, especially in the fine and functional perfumery.

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