Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8507615 | Polyimide resins for high temperature wear applications | Jesus G. Moralez, Robert Ray Burch, Timothy D. Krizan | 2013-08-13 |
| 4814503 | Zeolite rho and ZK-5 catalysts for conversion of methanol and ammonia to dimethylamine | David Richard Corbin, Robert D. Shannon | 1989-03-21 |
| 4737592 | Selected chabazite zeolites as catalysts for conversion of methanol and ammonia to diemethylamine | Robert D. Shannon, George C. Sonnichsen | 1988-04-12 |
| 4557952 | Process for controlling zinc vapor in a finishing process for a hot dip zinc based coating on a ferrous base metal strip | David S. Mitch, Jerry L. Arnold, Forrester Caudill, Thomas A. Compton, Steven L. Boston | 1985-12-10 |