Patent · US Active

α, α-disubstituted carboxylic acid esters for use as aroma chemicals

US11542221B2 · kind B2 · utility

0Cited by

4References

21Claims

0Family size

Assignee

BASF SE

Inventors

Manuel Danz · Plankstadt, DE
Ralf Pelzer · Rastenberg, DE
Miriam BRU ROIG · Heidelberg, DE
Florian Garlichs · Neustadt, DE

Key dates

Filing date	Jul 19, 2019
Grant date	Jan 3, 2023
Priority date	—
Expiry date	Jul 19, 2039

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q13/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to the use of an α,α-disubstituted carboxylic acid ester of the general formula (I) wherein the variables are as defined in the claims and the description, or of mixtures of two or more of these α,α-disubstituted carboxylic acid esters or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof as aroma chemicals; to the use thereof for modifying the scent character of a fragranced composition; to an aroma chemical composition containing an α,α-disubstituted carboxylic acid ester of the general formula (I) or a mixture of two or more of said α,α-disubstituted carboxylic acid esters or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof; and to a method of preparing a fragranced composition or for modifying the scent character of a fragranced composition. The invention further relates to specific mixtures of α,α-disubstituted carboxylic acid esters of the general formula (I).

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