US10266478: Process for the preparation of hydroxyl functional esters and polyesters therefrom
The invention relates to a novel process for the preparation of a linear monomer alkyl lactyl lactate by a simple esterification reaction of acid with ester in presence of suitable catalysts or reagents. The invention further relates to a process for the preparation of poly acid from alkyl lactyl lactate by using suitable catalyst.
Patent No:
US10266478
Application No:
15/547382
Filing Date:
28-07-2017
Issue Date:
23-04-2019
Applicant:
CSIR-National Chemical Laboratory (CSIR-NCL), Pune