Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9399835 | Method of manufacturing pulp for corrugated medium | Ventzislav H. Kirov | 2016-07-26 |
| 9260818 | Single vessel reactor system for hydrolysis and digestion of wood chips with chemical enhanced wash method | C. Bertil Stromberg, Ventzislav H. Kirov, William J. Cann | 2016-02-16 |
| 9194080 | Two vessel reactor system and method for hydrolysis and digestion of wood chips with chemical enhanced wash method | Bertil Stromberg, Ventzislav H. Kirov, William J. Cann | 2015-11-24 |
| 8961740 | Method of manufacturing pulp for corrugated medium | Ventzislav H. Kirov | 2015-02-24 |
| 8734610 | Two vessel reactor system and method for hydrolysis and digestion of wood chips with chemical enhanced wash method | C. Bertil Stromberg, Ventzislav H. Kirov, William J. Cann | 2014-05-27 |
| 8715419 | Method for treating, pressing and washing biomass | Peter Mraz, Thomas Pschorn, Bertil Stromberg | 2014-05-06 |
| 8512512 | System and method for preextraction of hemicellulose through using a continuous prehydrolysis and steam explosion pretreatment process | Thomas Pschorn, Bertil Stromberg | 2013-08-20 |
| 8353989 | Apparatus and method for treating, pressing and washing biomass | Peter Mraz, Thomas Pschorn, Bertil Stromberg | 2013-01-15 |
| 8262856 | Processes and systems for the bleaching of lignocellulosic pulps following cooking with soda and anthraquinone | Pam O'Leary, C. Bertil Stromberg | 2012-09-11 |
| 8246750 | Apparatus and method for hydrolysis of cellulosic material in a multi-step process to produce C5 and C6 sugars using a single vessel | C. Bertil Stromberg, Thomas Pschorn | 2012-08-21 |
| 8192549 | Apparatus and method for hydrolysis of cellulosic material in a two-step process | C. Bertil Stromberg, Thomas Pschorn | 2012-06-05 |