Methods for treating lignocellulosic materials Grant US-11053558-B2 United States of America 06 Jul 2021
Methods for separating and refining lignin from black liquor and compositions thereof Grant US-10767308-B2 United States of America 08 Sep 2020
Methods for treating lignocellulosic materials Application US-10138332-B2 United States of America 27 Nov 2018
Methods for preparing thermally stable lignin fractions Grant US-9988412-B2 United States of America 05 Jun 2018