Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845289 | Procedure for the removal or reduction of residual trimethylamine odor from its reaction products | Allan W. Smith | 1989-07-04 |
| 4837283 | Monomeric, oligomeric and polymeric sulfonates | — | 1989-06-06 |