CORROSION-INHIBITING DEICERS DERIVED FROM BIOMASS
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United States of America Patent
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Issued Date -
Mar 24, 2016
app pub date -
Sep 24, 2014
filing date -
Sep 19, 2011
priority date (Note) -
Abandoned
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Abstract
In some variations, the invention provides a deicer composition comprising alkali acetate, a solvent (such as water) for the alkali acetate, and a corrosion inhibitor comprising lignin or a lignin derivative. The acetate and the lignin or lignin derivative are preferably each derived from the same biomass feedstock. In some embodiments, the alkali is selected from the group consisting of potassium, sodium, magnesium, calcium, and combinations thereof. In some embodiments, the alkali acetate is present in a concentration from about 30 wt % to about 99 wt %. Deicer products may be a crystallized or dried form of the deicer composition.
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