Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034097 | Epoxidized polyamide wet strength resins containing lecithin | Elmer D. Martinez | 1991-07-23 |
| 4970250 | Epoxidized polyamide wet strength resin containing lecithin | Elmer D. Martinez | 1990-11-13 |
| 4812366 | Viscosity adjustment of ammoniated urea-formaldehyde resin compositions by addition of dried urea-formaldehyde powder | Regis F. Kline | 1989-03-14 |