Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865990 | Protein adsorbent including a colored compound containing a quaternary ammonium especially amidinium or guanidimium cationic group and a cellulose reactive group | Christopher Robin Lowe | 1989-09-12 |
| 4864018 | Anthraquinone derivatives and their use as protein absorbents | Steven James Burton, Christopher Robin Lowe | 1989-09-05 |
| 4851528 | Anthraquinone derivatives | Steven James Burton, Christopher Robin Lowe | 1989-07-25 |