Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409437 | Biorefining method | Leonard James Humphreys, Thomas Maschmeyer, William Rowlands | 2025-09-09 |
| 11826722 | Biorefining method | Leonard James Humphreys, Thomas Maschmeyer, William Rowlands | 2023-11-28 |
| 10751690 | Biorefining method | Leonard James Humphreys, Thomas Maschmeyer, William Rowlands | 2020-08-25 |
| 10450701 | Pulping liquors and uses thereof | William Rowlands, Leonard James Humphreys, Paul Watson | 2019-10-22 |
| 10427132 | Biorefining method | Leonard James Humphreys, Thomas Maschmeyer, William Rowlands | 2019-10-01 |
| 6482872 | Process for manufacturing a biodegradable polymeric composition | — | 2002-11-19 |
| 5352716 | Degradable synthetic polymeric compounds | Graham Chapman | 1994-10-04 |