Patent · US Active

Process for making menthyl glutarate

US7960580B2 · kind B2 · utility

0Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 2009
Grant dateJun 14, 2011
Priority date
Expiry dateSep 10, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2601/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for making menthyl glutarate is disclosed. The process comprises reacting excess glutaric acid and menthol to produce a mixture comprising monomenthyl glutarate (MMG) and dimenthyl glutarate (DMG), wherein the weight ratio of glutaric acid to menthol is from 1.0 to 1.6 and the resulting mixture comprises from 60 to 70 wt. % of MMG and from 30 to 40 wt. % of DMG.

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