Issued Patents All Time
Showing 51–75 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622620 | Apparatus for treating fountain solution | Sean G. Meenan, Richard C. Stoyell | 1997-04-22 |
| 5476978 | Process for the preparation of ethyl benzene | Robert P. Arganbright, Dennis Hearn | 1995-12-19 |
| 5446223 | Alkylation of organic aromatic compounds | — | 1995-08-29 |
| 5345006 | Method and apparatus for operating a catalytic distillation process | — | 1994-09-06 |
| 5321181 | Alkylation of organic aromatic compounds | Robert P. Arganbright, Dennis Hearn | 1994-06-14 |
| 5313005 | Method for controlling catalytic distillation etherifications | Edward M. Jones, Jr., Henry J. Semerak | 1994-05-17 |
| 5262576 | Method for the alkylation of organic aromatic compounds | — | 1993-11-16 |
| 5262012 | Catalytic distillation system | — | 1993-11-16 |
| 5243115 | Alkylation of organic aromatic compounds | Robert P. Arganbright, Dennis Hearn | 1993-09-07 |
| 5221441 | Method for operating a catalytic distillation process | — | 1993-06-22 |
| 5204064 | Apparatus for conducting a catalytic distillation process | — | 1993-04-20 |
| 5190730 | Reactor for exothermic reactions | Dennis Hearn, Edward M. Jones, Jr. | 1993-03-02 |
| 5177289 | Method for conducting exothermic reactions | Dennis Hearn, Edward M. Jones, Jr. | 1993-01-05 |
| 5176883 | Alkylation of organic aromatic compounds | Robert P. Arganbright, Dennis Hearn | 1993-01-05 |
| 5122236 | Method for removal of dimethyl ether and methanol from C.sub.4 hydrocarbon streams | Edward M. Jones, Jr., Dennis Hearn | 1992-06-16 |
| 5120403 | Method for operating a catalytic distillation process | — | 1992-06-09 |
| 5118873 | Process for the preparation of MTBE | — | 1992-06-02 |
| 5118872 | Process for conducting heterogeneous chemical reactions | John R. Adams | 1992-06-02 |
| 5080871 | Apparatus for alkylation of organic aromatic compounds | John R. Adams | 1992-01-14 |
| 5055627 | Process for the preparation of cumene | Robert P. Arganbright, Dennis Hearn | 1991-10-08 |
| 5019669 | Alkylation of organic aromatic compounds | John R. Adams | 1991-05-28 |
| 5003124 | Oligomerization process | Dennis Hearn, Edward M. Jones, Jr. | 1991-03-26 |
| 4982022 | Process for the preparation of tertiary alcohols | Robert P. Arganbright | 1991-01-01 |
| 4978807 | Method for the preparation of methyl tertiary butyl ether | — | 1990-12-18 |
| 4950803 | Etherification process | Dennis Hearn, Edward M. Jones, Jr. | 1990-08-21 |