Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641385 | Use of ethyleneamine for washing pulp containing lignin | Alan P. Croft | 1997-06-24 |
| 5300324 | Process to increase the drying rate of a glaze for ceramics | Alan P. Croft | 1994-04-05 |