Patent · US Expired

Ether lactone

US7476647B2 · kind B2 · utility

0Cited by

2References

3Claims

0Family size

Assignee

KAO CORPORATION · JP

Inventors

Thomas Markert · Monheim, DE
Alfred Westfechtel · Hilden, DE
Volker Porrmann · Hilden, DE

Key dates

Filing date	Feb 17, 2003
Grant date	Jan 13, 2009
Priority date	—
Expiry date	Oct 28, 2024

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D321/00
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to the ether lactone of formula (I) which is characterized by interesting and original odor characteristics, which diffuses extremely well and is suitable for use as a fragrance, for example in cosmetic preparations, technical products or in alcoholic perfumery.

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