Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9156866 | Methods for recovering bis(2,4,4-trimethylpentyl) dithiophosphinic acid | Marc Detournay, Arnaud Jacques De Sainte Marie, Indje Ognianov Mihaylov | 2015-10-13 |
| 6022991 | Hydrogen-free regeneration of dithiophosphorus metal extractants | Jean-Jacques Robert Perraud, Dennis Frederick Colton, Yoshiaki Okita | 2000-02-08 |
| 4627900 | Electrochemical dissolution and control of nickel sulfide scale | William G. Sherwood, Paul B. Queneau, Donald R. Hodges | 1986-12-09 |
| 4547348 | Conditioning of laterite pressure leach liquor | Guy W. Lussiez, Thomas William Polkinghorn | 1985-10-15 |