HW Process Technologies, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for HW Process Technologies, Inc..The latest application filed is for "method for separating and isolating precious metals from non precious metals dissolved in solutions".
- HW Process Technologies, Inc. - N/A
- HW Process Technologies, Inc. - Lakewood CO
| Patent | Date |
|---|---|
| Method for separating and isolating precious metals from non precious metals dissolved in solutions Grant 6,355,175 - Green , et al. March 12, 2 | 2002-03-12 |
| Method for removing copper ions from copper ore using organic extractants Grant 6,165,344 - Green , et al. December 26, 2 | 2000-12-26 |
| Method for removing contaminants from process streams in metal recovery processes Grant 6,156,186 - Mueller , et al. December 5, 2 | 2000-12-05 |
| Method for separating and isolating gold from copper in a gold processing system Grant 5,961,833 - Green , et al. October 5, 1 | 1999-10-05 |
| Method for removing copper ions from copper ore using organic extractions Grant 5,733,431 - Green , et al. March 31, 1 | 1998-03-31 |
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