Glycerol levulinate ketals and their use

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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C549S448000

Reexamination Certificate

active

08053468

ABSTRACT:
The present disclosure relates to the preparation of ketal compounds from glycerol and levulinic acid and esters, and uses thereof.

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