Synergistic compositions of dehydroacetic acid and methods for reducing yellowing in various end-user compositions

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United States of America

PATENT NO 11224222
APP PUB NO 20180055048A1
SERIAL NO

15561222

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Abstract

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What is described herein is a stable and reduced-yellowing/non-yellowing synergistic preservative composition comprising: (i) about 0.1 wt. % to about 40 wt. % of dehydroacetic acid (DHA); and about 0.1 wt. % to about 99.9 wt. % of at least one aprotic solvent. Also described herein are aqueous and non-aqueous based preservative compositions for various end-user applications, and processes for preparing and using such compositions to reduce yellowing of DHA when added to the end-user applications.

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Patent Owner(s)

  • ISP INVESTMENTS LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gupta, Jyoti Basking Ridge, US 18 290
Hakimi, Najeeb H Edison, US 6 11
Metha, Kalpa Raritan, US 1 3
Premachandran, Raman Saddle Brook, US 15 51
Winkowski, Karen W Springfield, US 1 3

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