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Q-S Oxygen Processes, Inc. Patents |
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Assignee: Q-S Oxygen Processes, Inc.
Address: Portland, ME
No. of patents: 5
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4085923 |
Apparatus for a metallurgical process using oxygen |
April 25, 1978 |
| A continuous autogenous multi-stage process for converting non-ferrous metal sulfides, in an oscillating, elongated, gently sloped, sealed, tiltable, rounded cross-section furnace, discharging crude metal or low-iron matte at one end, and silicate slag and sulfur dioxide-rich gas at |
| 3990889 |
Metallurgical process using oxygen |
November 9, 1976 |
| A continuous autogenous multi-stage process for converting non-ferrous metal sulfides, in an oscillating, elongated, gently sloped, sealed, tiltable, rounded cross-section furnace, discharging crude metal or low-iron matte at one end, and silicate slag and sulfur dioxide-rich gas at |
| 3988149 |
Metallurgical process using oxygen |
October 26, 1976 |
| A continuous autogenous multi-stage process for converting non-ferrous metal sulfides, in an oscillating, elongated, gently sloped, sealed, tiltable, rounded cross-section furnace, discharging crude metal or low-iron matte at one end, and silicate slag and sulfur dioxide-rich gas at |
| 3988148 |
Metallurgical process using oxygen |
October 26, 1976 |
| A continuous autogenous multi-stage process for converting non-ferrous metal sulfides, in an oscillating, elongated, gently sloped, sealed, tiltable, rounded cross-section furnace, discharging crude metal or low-iron matte at one end, and silicate slag and sulfur dioxide-rich gas at |
| 3941587 |
Metallurgical process using oxygen |
March 2, 1976 |
| A continuous autogenous multi-stage process for converting non-ferrous metal sulfides, in an oscillating, elongated, gently sloped, sealed, tiltable, rounded cross-section furnace, discharging crude metal or low-iron matte at one end, and silicate slag and sulfur dioxide-rich gas at |
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