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US 2010/0305244 A1Published application
Derivatives of native lignin from annual fibre feedstocks
AssigneeLignol Innovations Ltd.
InventorsMikhail Yurevich Balakshin, Alex Berlin, Humbert Thomas Dellicolli, Chadrick Adam Nathaniel Jordan Grunert, Vera Maximenko Gutman, Darwin Ortiz, Edward Kendall Pye
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Abstract
The present invention provides derivatives of native lignin having a certain aliphatic hydroxyl content. Surprisingly, it has been found that consistent and predictable antioxidant activity may be provided by selecting for derivatives of native lignin having a certain aliphatic hydroxyl content.
Claims15
An annual fibre lignin derivative wherein said lignin derivative has an aliphatic hydroxyl content of from about 1 mmol/g to about 3.75 mmol/g.
Dependencies are inferred from the claim text.