Invention Grant
- Patent Title: Process for the preparation of hydroxyl functional esters and polyesters therefrom
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Application No.: US15547382Application Date: 2016-01-29
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Publication No.: US10266478B2Publication Date: 2019-04-23
- Inventor: Yogesh Ramesh Nevare , Susheela Bhaskar Idage , Bhaskar Bhairavnath Idage , Swaminathan Sivaram
- Applicant: Council of Scientific and Industrial Research
- Applicant Address: IN New Delhi
- Assignee: Council of Scientific and Industrial Research
- Current Assignee: Council of Scientific and Industrial Research
- Current Assignee Address: IN New Delhi
- Agency: Schwegman Lundberg & Woessner, P.A.
- Priority: IN256/DEL/2015 20150129
- International Application: PCT/IN2016/050033 WO 20160129
- International Announcement: WO2016/120893 WO 20160804
- Main IPC: C07C69/68
- IPC: C07C69/68 ; C07C67/08 ; C08G63/06 ; C08G63/78 ; C08G63/82 ; C08G63/85
Abstract:
The present 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 present invention further relates to a process for the preparation of poly acid from alkyl lactyl lactate by using suitable catalyst.
Public/Granted literature
- US20180022681A1 A NOVEL PROCESS FOR THE PREPARATION OF HYDROXYL FUNCTIONAL ESTERS AND POLYESTERS THEREFROM Public/Granted day:2018-01-25
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