Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368818 | Monitoring and control system for selective regeneration of alkanolamine from cation ion exchange resin with sodium hydroxide | Arthur L. Cummings, Fred C. Veatch | 1994-11-29 |
| 5336832 | Recovery of HF from hydrocarbon streams | — | 1994-08-09 |