US10221149: An improved fast and selective process for the preparation of ?-valerolactone by catalytic hydrogenation of levulinic acid using ru-based catalysts

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Patent No:: US10221149
Application No:: 15/518217
Filing Date:: 10-04-2017
Issue Date:: 05-03-2019
Applicant:: CSIR-Central Salt and Marine Chemicals Research Institute (CSIR-CSMCRI), Bhavnagar
Inventor(s):: Kannan Srinivasan, Sreedhar Gundekari
Country:: United States of America

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