Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4946817 | Latent catalysts for epoxy-containing compounds | James L. Bertram, Louis L. Walker | 1990-08-07 | $2,737,000 |
| 4725652 | Latent catalysts for epoxy reactions | James L. Bertram, Louis L. Walker | 1988-02-16 | $9,242,000 |
| 4704431 | Blends of polypropylene and vinylaromatic/.alpha.-methylstyrene copolymers | Duane B. Priddy | 1987-11-03 | $6,200,000 |
| 4691021 | Aminoalkyl hydantoins and glycidyl derivatives thereof | Pen-Chung Wang, Ronald L. Yates, Steven P. Crain | 1987-09-01 | $6,415,000 |