Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872416 | Elastomeric cleaner for grooved rotating rolls | Vernon T. Daniel, Jessie Gettliffe | 1989-10-10 |
| 4816035 | Process for rapid dyeing from entrained compositions of high-boiling solvents | Robert S. Craycroft, John H. Hansen, Earnest J. Russell | 1989-03-28 |
| 4799935 | Method for dyeing in high-boiling nonionic solvents | James K. Davis, Robert S. Craycroft | 1989-01-24 |