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US 6,784,326 B1Granted
Process for improving stability of glycerin
AssigneeCognis Corporation
InventorThomas Z. Li
Life of this patent
Estimating the term…
Abstract
A process for inhibiting the oxidative degradation of glycerin involving adjusting the pH of glycerin to a range of either: (a) from about 3.5 to about 5.0; or (b) to from about 10.0 to about 12.0.
Claims16
A process for inhibiting the oxidative degradation of glycerin comprising adjusting the pH of glycerin to a range of from about 3.5 to about 5.0.
A process for inhibiting the oxidative degradation of glycerin comprising adjusting the pH of glycerin to a range of from about 10.0 to about 12.0.
Dependencies are inferred from the claim text.