Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447738 | Coproducing alumina, iron oxide, and titanium-dioxide from aluminum ore bodies and feedstocks | Massoud Ahghar, Jerry V. Fox, Fred A. Aiken | 2002-09-10 |
| 6245201 | Aluminum smelting pot-cell | — | 2001-06-12 |
| 6221233 | Aluminum production utilizing positively charged alumina | — | 2001-04-24 |
| 6056813 | Process and system for producing pigments directly from component raw materials without byproducts | Massoud Ahghar, Jerry V. Fox, Fred A. Aiken | 2000-05-02 |
| 6004455 | Solvent-free method and apparatus for removing bituminous oil from oil sands | — | 1999-12-21 |
| 5997828 | Process for production of alumina from ore bodies containing aluminum | — | 1999-12-07 |
| 5895523 | Process for making basic alkali metal sulfate pigments | Massoud Ahghar, Jerry V. Fox | 1999-04-20 |
| 5871571 | Inks and UV-opaque protectorants comprising basic sodium and/or sodium/potassium aluminum sulfates and process for making such commercial products | Massoud Ahghar, David H. Fishman | 1999-02-16 |
| 5865952 | Process for making basic sodium and/or potassium aluminum sulphates and for making paper with such | Massoud Ahghar | 1999-02-02 |
| 5846512 | Method for producing activated alumina catalyst | Massoud Ahghar, Stephen J. Lane | 1998-12-08 |
| 5795444 | Method and apparatus for removing bituminous oil from oil sands without solvent | Stephen J. Lane | 1998-08-18 |
| 5783280 | Rigid thermal insulation | Massoud Ahghar | 1998-07-21 |
| 5783163 | Process for making basic sodium and/or potassium aluminum sulphates and for making paper with such | Massoud Ahghar | 1998-07-21 |
| 5762780 | Method and apparatus for removing bituminous oil from oil sands without solvent | Stephen J. Lane | 1998-06-09 |
| 5746932 | Method for producing thermal insulation from dry-fine oil-sands tailings | Massoud Ahghar | 1998-05-05 |
| 5720868 | Method for producing electrolytic-pot-cell grade alumina from aluminum sulphate | Massoud Ahghar, Stephen J. Lane | 1998-02-24 |
| 5662880 | Method for producing catalyst-grade alumina from aluminum sulphate | Massoud Ahghar, Stephen J. Lane | 1997-09-02 |
| 5589023 | Method for making and shaping objects of rigid insulation | Massoud Ahghar | 1996-12-31 |
| 5505823 | Method for the electrolytic production of aluminum | — | 1996-04-09 |
| 5498320 | Method and apparatus for electrolytic reduction of fine-particle alumina with porous-cathode cells | — | 1996-03-12 |
| 5387276 | Method of leaching mineral values from oil sand tailings | — | 1995-02-07 |
| 5124008 | Method of extraction of valuable minerals and precious metals from oil sands ore bodies and other related ore bodies | Valentine W. Vaughn, Jr. | 1992-06-23 |
| 4875998 | Hot water bitumen extraction process | — | 1989-10-24 |
| 4737267 | Oil shale processing apparatus and method | Sun-Sea Pao, Jerry V. Fox | 1988-04-12 |
| 4424112 | Method and apparatus for solvent extraction | — | 1984-01-03 |