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Method for the delignification of lignocellulosic material by adding a dialkyl substituted octahydroanthraquinone

United States Patent

December 5, 2000
View the Complete Patent at the US Patent & Trademark Office
National Renewable Energy Laboratory - Visit the NREL Technology Transfer Website
The present invention provides a method for the synthesis of substituted octahydroanthraquinones and substituted anthraquinones which are effective for pulping of lignocellulosics.
Dimmel; Donald R. (Dunwoody, GA)
Institute of Paper Science and Technology, Inc. (Atlanta, GA)
08/ 994,582
December 19, 1997
This Invention was made with Government support under NREL Subcontract No. XAH-6-15368-01, prime Contract No. DE-AC36-83CH10093 awarded by the Department of Energy. The government has certain rights in this invention.