Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495732 | Olefin isomerization process | Dennis Hearn, Edward M. Jones, Jr., Lawrence A. Smith, Jr., Gary R. Gildert | 2002-12-17 |
| 6169218 | Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams | Dennis Hearn, Edward M. Jones, Jr., Lawrence A. Smith, Jr., Gary R. Gildert | 2001-01-02 |
| 6015875 | Process for making acetals | Lawrence A. Smith, Jr. | 2000-01-18 |
| 6002058 | Process for the alkylation of benzene | Dennis Hearn, Lawrence A. Smith, Jr., John R. Adams | 1999-12-14 |
| 5894076 | Process for alkylation of benzene | Dennis Hearn, Lawrence A. Smith, Jr., John R. Adams | 1999-04-13 |
| 5792891 | Integrated process for the production of tame | John R. Adams, Lawrence A. Smith, Jr., Dennis Hearn, Edward M. Jones, Jr. | 1998-08-11 |
| 5476978 | Process for the preparation of ethyl benzene | Lawrence A. Smith, Jr., Dennis Hearn | 1995-12-19 |
| 5446231 | Method for removing contaminants from hydrocarbon streams | Edward M. Jones, Jr., Dennis Hearn | 1995-08-29 |
| 5321181 | Alkylation of organic aromatic compounds | Lawrence A. Smith, Jr., Dennis Hearn | 1994-06-14 |
| 5243115 | Alkylation of organic aromatic compounds | Lawrence A. Smith, Jr., Dennis Hearn | 1993-09-07 |
| 5231234 | Two stage production of ether from tertiary alcohol | Bradley S. Hearn | 1993-07-27 |
| 5176883 | Alkylation of organic aromatic compounds | Lawrence A. Smith, Jr., Dennis Hearn | 1993-01-05 |
| 5087780 | Hydroisomerization process | — | 1992-02-11 |
| 5055627 | Process for the preparation of cumene | Lawrence A. Smith, Jr., Dennis Hearn | 1991-10-08 |
| 4982022 | Process for the preparation of tertiary alcohols | Lawrence A. Smith, Jr. | 1991-01-01 |
| 4950834 | Alkylation of organic aromatic compounds in a dual bed system | Dennis Hearn | 1990-08-21 |