Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6039767 | Blended dyes and process for dyeing polypropylene fibers | Geoffrey Boyes | 2000-03-21 |
| 4877538 | Sulfomethylated stain blocking agents | Alexander S. Kirjanov | 1989-10-31 |
| 4865885 | Food color stain blocking fiber agents | Alexander S. Kirjanov, Vincent W. Bannigan, Jr. | 1989-09-12 |