US10266478: Process for the preparation of hydroxyl functional esters and polyesters therefrom

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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
Inventor(s):: Yogesh Ramesh Nevare; Susheela Bhaskar Idage; Bhaskar Bhairavnath Idage; Swaminathan Sivaram
IPC Classification:: C08G 63/85, C08G 63/06, C08G 63/78, C08G 63/82, C07C 67/08, C07C 69/68
Country:: United States of America

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