Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11806681 | Multilobular supersonic gas nozzles for liquid sparging | Michael J. Mankosa, John Craig Lewis, Derek J. Connors | 2023-11-07 |
| 11752451 | Method for dewatering and demineralization of fine particles | Roe-Hoan Yoon, Nikhil Gupta | 2023-09-12 |
| 10898904 | Flotation separation device | Michael J. Mankosa, Jaisen Kohmuench, Eric S. Yan | 2021-01-26 |
| 10561964 | Apparatus for dewatering and demineralization of fine particles | Roe-Hoan Yoon, Nikhil Gupta | 2020-02-18 |
| 10478830 | Flotation separation device and method | Michael J. Mankosa, Jaisen Kohmuench, Eric S. Yan | 2019-11-19 |
| 9266121 | Flotation machine rotor | Roe-Hoan Yoon, Saad Ragab, Demetri Telionis, Abdel-Halim Said, Sanja Miskovic +2 more | 2016-02-23 |
| 9238231 | Flotation machine rotor | Roe-Hoan Yoon, Saad Ragab, Demetri Telionis, Abdel-Halim Said, Sanja Miskovic +2 more | 2016-01-19 |
| 8960443 | Flotation separation device and method | Michael J. Mankosa, Jaisen Kohmuench, Eric S. Yan | 2015-02-24 |
| 6920982 | Plastic material having enhanced magnetic susceptibility, method of making and method of separating | Michael J. Mankosa | 2005-07-26 |
| 6425485 | Air-assisted density separator device and method | Michael J. Mankosa | 2002-07-30 |
| 6264040 | Hindered-bed separator device and method | Michael J. Mankosa | 2001-07-24 |
| 5814210 | Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles | Roe-Hoan Yoon, Gregory T. Adel | 1998-09-29 |
| 5587085 | Method for dewatering particles | Roe-Hoan Yoon | 1996-12-24 |
| 5522510 | Apparatus for improved ash and sulfur rejection | Roe-Hoan Yoon | 1996-06-04 |
| 5458786 | Method for dewatering fine coal | Roe-Hoan Yoon | 1995-10-17 |
| 5397001 | Apparatus for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles | Roe-Hoan Yoon, Gregory T. Adel | 1995-03-14 |
| 5396260 | Video instrumentation for the analysis of mineral content in ores and coal | Gregory T. Adel, Roe-Hoan Yoon | 1995-03-07 |
| 5167798 | Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles | Roe-Hoan Yoon, Gregory T. Adel | 1992-12-01 |
| 5161694 | Method for separating fine particles by selective hydrophobic coagulation | Roe-Hoan Yoon | 1992-11-10 |
| 4981582 | Process and apparatus for separating fine particles by microbubble flotation together with a process and apparatus for generation of microbubbles | Roe-Hoan Yoon, Gregory T. Adel | 1991-01-01 |