Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869008 | Apparatus and method for the separation and stripping of fluid catalyst cracking particles from gaseous hydrocarbons | — | 1999-02-09 |
| 5529591 | Reverse flow separator | — | 1996-06-25 |
| 5232466 | Apparatus for producing gas using energy recovering pressurizing system | — | 1993-08-03 |
| 5143521 | Method for producing gas using energy recovering coal feeding steps | — | 1992-09-01 |
| 5129766 | Aeration tube discharge control device | Hendricus A. Dirkse, Johannes E. G. Ploeg, Rene Rombout, Rudi Everts, Andrew M. Scott +2 more | 1992-07-14 |
| 5127772 | Method and apparatus for the control of suspension density by use of a radiation source | — | 1992-07-07 |
| 5106240 | Aerated discharge device | Hendricus A. Dirkse, Andrew M. Scott, Rene Rombout, Charles M. Arbore, Uday Mahagaokar +1 more | 1992-04-21 |
| 5017196 | Method for enhancing energy recovery from a high temperature, high pressure synthesis gas stream | — | 1991-05-21 |
| 4976755 | Stripping and depressurization of solids and gas mixture | — | 1990-12-11 |
| 4943190 | Aeration tube discharge control device with variable fluidic valve | — | 1990-07-24 |
| 4941779 | Compartmented gas injection device | James A. Salter, James J. McCusker, Andrew M. Scott, Hendricus A. Dirkse | 1990-07-17 |
| 4934876 | Aeration apparatus for discharge control of particulate matter | Hendricus A. Dirkse, Andrew M. Scott | 1990-06-19 |
| 4877419 | Stripping and depressurization of solids and gas mixture | — | 1989-10-31 |
| 4865627 | Method and apparatus for separating fine particulates from a mixture of fine particulates and gas | Louis H. Turner, III, Johannes E. G. Ploeg, Matheus M. van Kessel, Andrew M. Scott, Rudi Everts | 1989-09-12 |
| 4853003 | Removal of particulates from synthesis gas | — | 1989-08-01 |
| 4844663 | Feed line-ultrasonic activated gas injection | James A. Salter, Hendricus A. Dirkse, Johannnes W. Van Der Meer | 1989-07-04 |
| 4838738 | Pressure compensated weigh system | James A. Salter, Thomas Schmidt, Charles M. Arbore, Frederick M. H. J. Duysings, Johannes W. van der Meer +2 more | 1989-06-13 |
| 4838898 | Method of removal and disposal of fly ash from a high-temperature, high-pressure synthesis gas stream | Thomas R. Mifflin | 1989-06-13 |
| 4834588 | Feed line-pulsed gas injection | James A. Salter, Hendricus A. Dirkse, Johannes W. van der Meer | 1989-05-30 |
| 4830545 | Feed line design | James A. Salter, Andrew M. Scott, Hendricus A. Dirkse, Johannes W. van der Meer | 1989-05-16 |
| 4810264 | Process for cleaning and splitting particle-containing fluid with an adjustable cyclone separator | — | 1989-03-07 |
| 4797262 | Downflow fluidized catalytic cracking system | — | 1989-01-10 |
| 4781576 | Retractable burner for coal gasification plants | — | 1988-11-01 |
| 4731228 | Reactor and horizontal cyclone separator with primary mass flow and secondary centrifugal separation of solid and fluid phases | John E. Gwyn, Wesley A. Parker, Donald E. Hardesty | 1988-03-15 |
| 4693808 | Downflow fluidized catalytic cranking reactor process and apparatus with quick catalyst separation means in the bottom thereof | — | 1987-09-15 |