| 5450973 |
Tamper-evident closure apparatus |
Daniel Mattia |
1995-09-19 |
| 5278266 |
Synthesis of poly(vinyl phosphonic acid) |
Julian H. Braybrook |
1994-01-11 |
| 4341739 |
Phosphoric acid ammoniation apparatus |
George Crichton, Millard C. Godwin, George C. Morris |
1982-07-27 |
| 4334907 |
Phosphoric acid ammoniation process to produce liquid fertilizers |
George Crichton, Millard C. Godwin, George C. Morris |
1982-06-15 |
| 4277448 |
Phosphoric acid process with high circulation rates |
Fernando Ore, James H. Moore |
1981-07-07 |
| 4260584 |
Apparatus useful for wet process phosphoric acid production |
Fernando Ore, James H. Moore |
1981-04-07 |
| 4258008 |
System for phosphoric acid production with decreased foaming |
Fredrick M. Gragg, Allen S. Adams |
1981-03-24 |
| 4196172 |
Hemihydrate type phosphoric acid process |
Fernando Ore, James H. Moore |
1980-04-01 |
| 4185075 |
Phosphoric acid ammoniation apparatus with water quench |
George Crichton, Millard C. Godwin, George C. Morris |
1980-01-22 |