Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37649 | Draft tube for catalyst rejuvenation and distribution | Larry E. Pedrick, Charles H. Mauldin | 2002-04-09 |
| 6319960 | Method for hydrocarbon synthesis reactions | Kym B. Arcuri, Charles H. Mauldin, Mordechay Herskowitz | 2001-11-20 |
| RE37406 | Surface supported cobalt catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas and process for the preparation of said catalysts | Kym B. Arcuri, Charles H. Mauldin | 2001-10-09 |
| 6284807 | Slurry hydrocarbon synthesis process with increased catalyst life | Stephen C. Leviness, Charles J. Mart, Stephen J. Hsia, Daniel Ray Neskora | 2001-09-04 |
| RE37229 | Hydrocarbon synthesis reactor employing vertical downcomer with gas disengaging means | Charles H. Mauldin, Larry E. Pedrick | 2001-06-12 |
| 5973012 | Hydrocarbon synthesis catalyst slurry rejuvenation with gas disengagement (LAW 783) | Stephen C. Leviness | 1999-10-26 |
| 5866621 | Gas and solids reducing slurry downcomer | Charles J. Mart | 1999-02-02 |
| 5817702 | Hydrocarbon synthesis catalyst slurry rejuvenation with gas disengagement | Stephen C. Leviness | 1998-10-06 |
| 5545674 | Surface supported cobalt catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas and process for the preparation of said catalysts | Kym B. Arcuri, Charles H. Mauldin | 1996-08-13 |
| 5382748 | Hydrocarbon synthesis reactor employing vertical downcomer with gas disengaging means | Charles H. Mauldin, Larry E. Pedrick | 1995-01-17 |
| 5288673 | Temperature control in draft tubes for catalyst rejuvenation | Stephen C. Leviness | 1994-02-22 |
| 5268344 | Draft tube for catalyst rejuvenation and distribution | Larry E. Pedrick, Charles H. Mauldin | 1993-12-07 |
| 5258411 | Activation conditions to maximize the HCS activity of supported cobalt catalysts (OP-3706) | Stephen M. Davis, Charles H. Mauldin | 1993-11-02 |
| 5168091 | Activation conditions to maximize the HSC activity of supported cobalt catalysts | Stephen M. Davis, Charles H. Mauldin | 1992-12-01 |
| 5128377 | Cobalt-titania catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas, and process for the preparation of said catalysts (C-2448) | Charles H. Mauldin, Kym B. Arcuri | 1992-07-07 |
| 4962078 | Cobalt-titania catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas, and process for the preparation of said catalysts | Charles H. Mauldin, Kym B. Arcuri | 1990-10-09 |
| 4479926 | Treatment of residual bottoms from fluorosulfuric acid regeneration | Thomas Gilbert Jones | 1984-10-30 |