Patent · US Expired

Accelerated preparation of carboxylic acid esters

US4868329A · kind A · utility

9Cited by
8References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1988
Grant dateSep 19, 1989
Priority date
Expiry dateMar 7, 2008

Classification

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

Abstract

The instant invention involves a process for preparing carboxylic acid esters which comprises coreacting a carboxylic acid and an aliphatic mono or polyol by maintaining one of the reactants in a reactor at elevated temperatures and adding the other reactant to the reactor over a period of time. By employing this process esterification times are significantly reduced.

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