Chlorine dioxide treatment of biomass feedstock Grant US-8497097-B2 United States of America 30 Jul 2013
Methods for isolating and harvesting lignin and isolated lignin preparations produced… Application US-8053566-B2 United States of America 08 Nov 2011
Recovery of lignin and water soluble sugars from plant materials Application US-7985847-B2 United States of America 26 Jul 2011
Integrated processing of plant biomass Application US-7649086-B2 United States of America 19 Jan 2010