Fleming, Christopher A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fleming, Christopher A..The latest application filed is for "process to recover base metals".
- Fleming, Christopher A. - Omemee CA
- Fleming; Christopher A. - Peterborough CA
- Fleming; Christopher A. - Randburg ZA
| Patent | Date |
|---|---|
| Process to recover base metals App 20050188791 - Seeley, Larry E. ; et al. | 2005-09-01 |
| Process for recovering cyanide from copper-containing feed material Grant 6,919,030 - Thorpe , et al. July 19, 2 | 2005-07-19 |
| Process for recovering cyanide from copper-containing feed material App 20030205533 - Thorpe, John A. ; et al. | 2003-11-06 |
| Oxidative pressure leach recovery of precious metals using halide ions App 20020152845 - Fleming, Christopher A. ; et al. | 2002-10-24 |
| Methods for reducing cyanide consumption in precious metal recovery by reducing the content of intermediate sulfur oxidation products therein Grant 6,451,275 - Fleming September 17, 2 | 2002-09-17 |
| Hydrometallurgical extraction process Grant 5,411,575 - Fleming , et al. May 2, 1 | 1995-05-02 |
| Regeneration of thiocyanate resins Grant 4,608,176 - Fleming August 26, 1 | 1986-08-26 |
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