Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9139503 | Method for the production of dimethyl ether | Lawrence A. Smith, Jr., Christopher C. Boyer | 2015-09-22 |
| 8153854 | Gasoline alkylate RVP control | Lawrence A. Smith, Jr., William M. Cross, Jr. | 2012-04-10 |
| 7977525 | H2SO4 alkylation by conversion of olefin feed to oligomers and sulfate esters | Lawrence A. Smith, Jr., William M. Cross, Jr. | 2011-07-12 |
| 7850929 | Contact structures | Lawrence A. Smith, Jr., John R. Adams | 2010-12-14 |
| 7494584 | Energy efficient method for exothermic reactions | Arvids Judzis, John R. Adams, Christopher C. Boyer | 2009-02-24 |
| 7408090 | Method of operating downflow boiling point reactors in the selective hydrogenation of acetylenes and dienes | Lawrence A. Smith, Jr. | 2008-08-05 |
| 7368617 | Selective hydrogenation of acetylenes and dienes in a hydrocarbon stream | Lawrence A. Smith, Jr. | 2008-05-06 |
| 7344692 | Process for regenerating spent sulfuric acid | Lawrence A. Smith, Jr. | 2008-03-18 |
| 7320745 | Energy efficient method for exothermic reactions | Arvids Judzis, John R. Adams, Christopher C. Boyer | 2008-01-22 |
| 7319180 | Paraffin alkylation | Lawrence A. Smith, Jr., Mitchell E. Loescher, John R. Adams | 2008-01-15 |
| 7314947 | Process for making dialkyl carbonates | J. Yong Ryu | 2008-01-01 |
| 7288668 | Process for making diaryl carbonate | J. Yong Ryu | 2007-10-30 |
| 7279592 | Process for making dialkyl carbonates | J. Yong Ryu | 2007-10-09 |
| 7250542 | Paraffin alkylation | Lawrence A. Smith, Jr., Mitchell E. Loescher, John R. Adams | 2007-07-31 |
| 7074951 | Process for making dialkyl carbonates | J. Yong Ryu | 2006-07-11 |
| 6995296 | Paraffin alkylation | Lawrence A. Smith, Jr., Mitchell E. Loescher, John R. Adams | 2006-02-07 |
| 6939994 | Process for the production of bisphenol-A | Lawrence A. Smith, Jr. | 2005-09-06 |
| 6867338 | Selective hydrogenation of acetylenes and dienes in a hydrocarbon stream | Lawrence A. Smith, Jr. | 2005-03-15 |
| 6858770 | Paraffin alkylation | Lawrence A. Smith, Jr., Mitchell E. Loescher, John R. Adams | 2005-02-22 |
| 6392078 | Process and catalyst for making dialkyl carbonates | J. Yong Ryu | 2002-05-21 |
| 6337412 | Three stage propylene oxide process | — | 2002-01-08 |
| 5400593 | Device for reducing discharge of noxious substances emitted from an internal combustion engine | Richard S. Wellens | 1995-03-28 |
| 5073236 | Process and structure for effecting catalytic reactions in distillation structure | Matt Buchholz | 1991-12-17 |
| 4585899 | Hydrogenation of carboxylic acid compounds to aldehydes using MnO.sub.2 on gamma alumina as catalyst | Robert Hansen | 1986-04-29 |
| 4585900 | Hydrogenation of carboxylic acid compounds to aldehydes using Cu/YtO as catalyst | Norman L. Holy, Robert Hansen | 1986-04-29 |