Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11684912 | Weak ion exchange particulate medium prepared from phenol-containing organic matter for anions contained in aqueous solutions | Douglas A. Green, Liudmyla Kildyshova | 2023-06-27 |
| 10722878 | Weak ion exchange particulate medium prepared from phenol-containing organic matter for anions contained in aqueous solutions | Douglas A. Green, Liudmyla Kildyshova | 2020-07-28 |
| 10173213 | Particulate medium prepared from partially decomposed organic matter for selective sorption between competing metal ions in aqueous solutions | Peggy Wallgren Jones, Douglas A. Green | 2019-01-08 |
| 10118154 | Particulate sorption medium prepared from partially decomposed organic matter | Peggy Wallgren Jones, Douglas A. Green | 2018-11-06 |
| 9649620 | Particulate sorption medium prepared from partially decomposed organic matter | Peggy Wallgren Jones, Douglas A. Green | 2017-05-16 |
| 9561489 | Particulate sorption medium prepared from partially decomposed organic matter | Peggy Wallgren Jones, Douglas A. Green | 2017-02-07 |
| 8197870 | Depolymerization extraction of compounds from birch bark | Pavel A. Krasutsky, Dmytro A. Krasutskyy | 2012-06-12 |
| 7264184 | Birch bark processing and the isolation of natural products from birch bark | Pavel A. Krasutsky, Robert M. Carlson, Vitaliy Nesterenko, Chris F. Edwardson | 2007-09-04 |
| 6911561 | Compositions including fluorinated peroxides, methods of making, and the use thereof | Pavel A. Krasutsky, Robert M. Carlson, Hong Wang | 2005-06-28 |
| 6815553 | Birch bark processing and the isolation of natural products from birch bark | Pavel A. Krasutsky, Robert M. Carlson, Vitaliy Nesterenko, Chris F. Edwardson | 2004-11-09 |
| 6768016 | Isolation of natural products from birch bark | Pavel A. Krasutsky, Robert M. Carlson | 2004-07-27 |