Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8419835 | Apparatuses and methods for gas-solid separations using cyclones | Sujay R. Krishnamurthy | 2013-04-16 |
| 7757865 | Angle rod screen design | — | 2010-07-20 |
| 7621988 | Baffles to prevent catalyst or adsorbent erosion | Bing Sun, Paul A. Sechrist, Michael J. Vetter | 2009-11-24 |
| 7438191 | Angle rod screen design | — | 2008-10-21 |
| 6875900 | Upflow oligomerization reaction process | — | 2005-04-05 |
| 6569389 | Apparatus to alleviate thermal cycles in moving bed radial flow reactor | Gary A. Schulz, Robert J. Sanger | 2003-05-27 |
| 6399843 | Upflow oligomerization reaction process | — | 2002-06-04 |
| 6146519 | Gas solid contact riser with redistribution | — | 2000-11-14 |
| 6059961 | Method to alleviate thermal cycles in moving bed radial flow reactor | Gary A. Schulz, Robert J. Sanger | 2000-05-09 |
| 5589139 | Downflow FCC reaction arrangement with upflow regeneration | Randy J. Zinke | 1996-12-31 |
| 5582712 | Downflow FCC reaction arrangement with upflow regeneration | Randy J. Zinke | 1996-12-10 |
| 5540899 | BI-directional control of temperatures in reactant channels | — | 1996-07-30 |
| 5538700 | Process and apparatus for controlling temperatures in reactant channels | — | 1996-07-23 |
| 5405586 | Radial flow heat exchanging reactor | — | 1995-04-11 |
| 5366704 | Radial flow reactor with double perforated scallops | Roger L. Throndson, Kenneth D. Peters | 1994-11-22 |
| 5277880 | Catalyst regeneration apparatus with radial flow distribution | Paul A. Sechrist | 1994-01-11 |
| 5209908 | Radial flow reactor with double perforated scallops | Roger L. Throndson, Kenneth D. Peters | 1993-05-11 |
| 5160513 | Inlet stream debris collection method and apparatus | — | 1992-11-03 |
| 5143698 | Apparatus for internal backmix cooling | — | 1992-09-01 |
| 5130106 | Moving bed radial flow reactor for high gas flow | Roger L. Throndson | 1992-07-14 |
| 5098690 | Method for distributing fluids in a downflow reactor | — | 1992-03-24 |
| 5089115 | Downwardly forced particle bed for gas contacting | — | 1992-02-18 |
| 4977119 | Method of regenerating hydrocarbon conversion catalyst by coke burning | — | 1990-12-11 |
| 4959198 | Downwardly forced particle bed for gas contacting | — | 1990-09-25 |
| 4938422 | Inlet distributor for downflow reactor | — | 1990-07-03 |