Patent · US Active

Tetrahydropyranyl lower alkyl esters and the production of same using a ketene compound

US10981885B2 · kind B2 · utility

0Cited by

10References

18Claims

0Family size

Assignee

BASF SE

Inventors

Volker Hickmann · Ludwigshafen, DE
Timon Stork · Kuantan, MY
Stefan RUEDENAUER · Lampertheim, DE
Ralf Pelzer · Rastenberg, DE

Key dates

Filing date	May 30, 2017
Grant date	Apr 20, 2021
Priority date	—
Expiry date	Dec 19, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11B9/008
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to tetrahydropyranyl lower akyl esters and specifically to tetrahydropyranyl acetates, a method for preparation thereof using ketene and use thereof as fragrances and aroma substances.

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