Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5106599 | Alumina crystal growth additive | — | 1992-04-21 |
| 5009873 | Crystal modification in wet process phosphoric acid production | E. Michael Kerr, Lawrence J. Connelly, Robert M. Vallowe | 1991-04-23 |
| 4751259 | Compositions for iron ore agglomeration | Jacqueline L. Bonin, Radeakrishnan Selvarajan | 1988-06-14 |
| 4666741 | Compositions for the freeze protection of coal solids | — | 1987-05-19 |
| 4608237 | Use of polymers in alumina precipitation in the Bayer process of bauxite beneficiation | Jacqueline L. Perisho | 1986-08-26 |
| 4578255 | Purification of Bayer process liquors | John T. Malito | 1986-03-25 |
| 4568475 | Dewatering agent compositions for sulfide materials | Jacqueline L. Perisho | 1986-02-04 |
| 4555329 | Selective flocculation of coal | Robert C. Sykes, Lawrence J. Connelly | 1985-11-26 |
| 4532049 | Dewatering agent compositions for sulfide materials | Jacqueline L. Perisho | 1985-07-30 |
| 4447344 | Dewatering aids for coal and other mineral particulates | — | 1984-05-08 |
| 4426409 | Cationic polymers for use in freeze protection of coals and minerals | — | 1984-01-17 |
| 4417992 | Dust control | Bhupati R. Bhattacharyya | 1983-11-29 |
| 4410431 | Composition for altering the water function characteristics of mineral slurries | — | 1983-10-18 |
| 4410599 | Compositions for reducing the freeze-adherence of particulate minerals to the walls of transport bins and the like | Jacqueline L. Perisho | 1983-10-18 |