Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527959 | Method of clarifying bayer process liquors using salicylic acid containing polymers | Murat Quadir, Everett C. Phillips, Larry E. Brammer, Jr., John D. Kildea, Manian Ramesh +1 more | 2003-03-04 |
| 5711923 | Hydroxymethyl diphosphonated polyacrylates for red mud treatment | Paul J. Harris, Manian Ramesh | 1998-01-27 |
| 5534235 | Polymers containing phosphonic acid groups for the treatment of red mud in the Bayer process | Peter E. Reed | 1996-07-09 |
| 5478477 | Use of alginates to treat bauxite red mud | Manian Ramesh, John D. Kildea | 1995-12-26 |
| 5427750 | Polymers for removing humates from bayer process liquors | Anthony G. Sommese | 1995-06-27 |
| 5387405 | Bayer liquor polishing | Lawrence J. Connelly, Ralph W. Kaesler, Robert L. Wetegrove | 1995-02-07 |
| 5346628 | Polymers for flocculating red mud from bayer process liquors | Anthony G. Sommese | 1994-09-13 |
| 5217620 | Clarification aid for the Bayer process | Lawrence J. Connelly, Robert L. Wetegrove | 1993-06-08 |
| 5087388 | Cartridge for extending the lifetime of dyes in dye lasers | Tad H. Koch | 1992-02-11 |