Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5422420 | Terpolyamides and multipolyamides containing amide units of 2-methylpentamethylenediamine and products prepared therefrom | — | 1995-06-06 |
| 5290850 | Processing of pigmented nylon fibers using modified polymers | Peter R. Witt, Perry H. Lin, Sundar Mohan Rao | 1994-03-01 |
| 5223196 | Processing of pigmented nylon fibers using modified polymers | Peter R. Witt, Perry H. Lin, Sundar Mohan Rao | 1993-06-29 |
| 5141692 | Processing of pigmented nylon fibers | Peter R. Witt | 1992-08-25 |
| 4374016 | Process for hydrogenating coal and coal solvents | Arthur R. Tarrer | 1983-02-15 |