Patent · US Active

Process for the production of high purity glycol esters

US9481629B2 · kind B2 · utility

1Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 2013
Grant dateNov 1, 2016
Priority date
Expiry dateSep 24, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C67/08
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the production of 2-butoxyethyl benzoate from benzoic acid and 2-butoxy ethanol wherein at least a portion of the crude reaction product is fed to a distillation column comprising a dividing wall or a pasteurizing section.

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