Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966650 | Method for fractionation of lignins from steam exploded lignocellulosics to provide fractions with different properties | George S. Ritchie | 1990-10-30 |
| 4908098 | Method for extracting the chemical components from dissociated lignocellulosic material | Edward P. DeLong, George S. Ritchie, W. Alan Rendall | 1990-03-13 |
| 4908099 | Process to dissociate and extract the Lignin and the Xylan from the primary wall and middle lamella or lignocellulosic material which retains the structural integrity of the fibre core | — | 1990-03-13 |
| 4751034 | Method of molding using dissociated lignocellulosic material and the product so produced | Edward P. DeLong, George S. Ritchie | 1988-06-14 |
| 4645541 | Method of producing level off DP microcrystallinecellulose and glucose from lignocellulosic material | — | 1987-02-24 |