Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495732 | Olefin isomerization process | Robert P. Arganbright, Edward M. Jones, Jr., Lawrence A. Smith, Jr., Gary R. Gildert | 2002-12-17 |
| 6440299 | Process for removal of mercaptans from hydrocarbon streams | Gary R. Gildert, Hugh M. Putman | 2002-08-27 |
| 6169218 | Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams | Robert P. Arganbright, Edward M. Jones, Jr., Lawrence A. Smith, Jr., Gary R. Gildert | 2001-01-02 |
| 6002058 | Process for the alkylation of benzene | Robert P. Arganbright, Lawrence A. Smith, Jr., John R. Adams | 1999-12-14 |
| 5961815 | Hydroconversion process | Thomas P. Hickey, Hugh M. Putman | 1999-10-05 |
| 5894076 | Process for alkylation of benzene | Robert P. Arganbright, Lawrence A. Smith, Jr., John R. Adams | 1999-04-13 |
| 5877363 | Process for concurrent selective hydrogenation of acetylenes and 1,2 butadine in hydrocarbon streams | Gary R. Gildert, Hugh M. Putman | 1999-03-02 |
| 5856602 | Selective hydrogenation of aromatics contained in hydrocarbon streams | Gary R. Gildert, Hugh M. Putman | 1999-01-05 |
| 5807477 | Process for the treatment of light naphtha hydrocarbon streams | Gary R. Gildert | 1998-09-15 |
| 5792891 | Integrated process for the production of tame | John R. Adams, Lawrence A. Smith, Jr., Edward M. Jones, Jr., Robert P. Arganbright | 1998-08-11 |
| 5779883 | Hydrodesulfurization process utilizing a distillation column realtor | Hugh M. Putman | 1998-07-14 |
| 5773670 | Hydrogenation of unsaturated cyclic compounds | Gary R. Gildert, Hugh M. Putman | 1998-06-30 |
| 5763714 | Process and apparatus for the production and recovery of p-xylene | Thomas P. Hickey, Hugh M. Putman | 1998-06-09 |
| 5741930 | Reduction of nitrite contaminants by selective hydrogenation | Kyte H. Terhune | 1998-04-21 |
| 5684213 | Method for the preparation of dialkyl ethers | Speros P. Nemphos | 1997-11-04 |
| 5679862 | Amination process | Speros P. Nemphos | 1997-10-21 |
| 5628880 | Etherification--hydrogenation process | Gary R. Gildert, Willibrord A. Groten | 1997-05-13 |
| 5629451 | Reduction of nitrile contaminants by selective hydrogenation | Kyte H. Terhune | 1997-05-13 |
| 5599997 | Process for the production of cyclohexyl amine | Speros P. Nemphos | 1997-02-04 |
| 5597476 | Gasoline desulfurization process | Thomas P. Hickey | 1997-01-28 |
| 5595634 | Process for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streams | Gary R. Gildert, Hugh M. Putman | 1997-01-21 |
| 5523062 | Catalytic distillation distribution structure | Gary R. Gildert, Edward M. Jones, Jr. | 1996-06-04 |
| 5510568 | Process for the removal of mercaptans and hydrogen sulfide from hydrocarbon streams | — | 1996-04-23 |
| 5476978 | Process for the preparation of ethyl benzene | Lawrence A. Smith, Jr., Robert P. Arganbright | 1995-12-19 |
| 5446231 | Method for removing contaminants from hydrocarbon streams | Robert P. Arganbright, Edward M. Jones, Jr. | 1995-08-29 |