Complex polyol polyesters

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United States of America Patent

PATENT NO 9283168
APP PUB NO 20150196479A1
SERIAL NO

13999068

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Abstract

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The present invention is directed to a series of polyesters that are made by the reaction of a diacid with a pre-formed mono-hydroxy, di-hydroxy and optionally a tri-hydroxy ester of polyols selected from pentaerythritol, di pentearythritol trimethylolpropane and mixtures thereof. When reacted in the sequence shown, that is pre-formation of the mono-ester, di-ester and tri-ester, selection of the proper ratio of one to the other and then and only then reacted with the diacid, do these polyesters remain free of a gel and form cosmetically elegant oil phases.

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Patent Owner(s)

  • SURFATECH CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
O'Lenick, Kevin Anthony Dacula, US 11 50
O'Lenick, Thomas George Dacula, US 19 17

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