Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795581 | Aqueous fluids thickened with fatty acid modified polyoxyalkylene diamines | Jiang-Jen Lin, George P. Speranza | 1989-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795581 | Aqueous fluids thickened with fatty acid modified polyoxyalkylene diamines | Jiang-Jen Lin, George P. Speranza | 1989-01-03 |