Patents

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.

Filing Date: 28-07-2017

Issue Date: 23-04-2019

Applicant: CSIR-National Chemical Laboratory (CSIR-NCL), Pune

Patent No: US10266478

Application No: 15/547382

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

Related Patents

2,3-dideoxy hex-2-enopyranosid-4-uloses and their deivatives as antitubercular agents and a process for preparatin thereof
A novel process for preparation of synthetic hydrotalcite from industrial waste
BR1120130237058: Process for the modification of curcuma aromatica essential oil
CN200980147541: A gene for inducing male sterility in plants
CN352084: A biological process for colour reduction of pulp and paper effluent