Issued Patents All Time
Showing 1–25 of 190 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7538061 | One-step production of 1,3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst | Talmadge Gail James, Lynn H. Slaugh, Paul Richard Weider, Kevin Allen, Joseph Broun Powell | 2009-05-26 |
| 7276634 | Reduction of the viscosity of reactive heavy byproducts during the production of 1,3-propanediol | Talmadge Gail James, Paul Richard Weider, Joseph Broun Powell, Edward Lewis Nielsen, Glenn Charles Komplin | 2007-10-02 |
| 7115540 | Synthesis of aliphatic 1,3-diols utilizing reduced ligand concentration and water extraction | Joseph Broun Powell, Paul Richard Weider, Kevin Allen, Lynn H. Slaugh, Juan P. Arhancet | 2006-10-03 |
| 7008914 | Alkylbenzene detergents with high 2-isomer content | George A. Smith, Prakasa Rao Anantaneni, Samir S. Ashrawi, Raeda M. Smadi, Melvin Stockton | 2006-03-07 |
| 6903044 | One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand | Talmadge Gail James, Kevin Allen, Paul Richard Weider, Joseph Broun Powell, Lynn H. Slaugh +1 more | 2005-06-07 |
| 6753289 | One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a phospholanoalkane ligand | Talmadge Gail James, Kevin Allen, Paul Richard Weider, Joseph Broun Powell, Lynn H. Slaugh | 2004-06-22 |
| 6750373 | One-step production of 1, 3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst | Talmadge Gail James, Lynn H. Slaugh, Kevin Allen, Paul Richard Weider, Joseph Broun Powell | 2004-06-15 |
| 6706656 | One step process for preparing a 1,3-diol | Lynn H. Slaugh, Paul Richard Weider, Talmadge Gail James, Joseph Broun Powell, Kevin Allen +1 more | 2004-03-16 |
| 6660892 | Synthesis of aliphatic 1,3-diols utilizing reduced ligand concentration and water extraction | Joseph Broun Powell, Paul Richard Weider, Kevin Allen, Lynn H. Slaugh, Juan P. Arhancet | 2003-12-09 |
| 6586643 | One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand | Talmadge Gail James, Kevin Allen, Paul Richard Weider, Joseph Broun Powell, Lynn H. Slaugh +1 more | 2003-07-01 |
| 6576802 | One-step production of 1, 3-propanediol from ethylene oxide and syngas with a catalyst with a phospholanoalkane ligand | Talmadge Gail James, Kevin Allen, Paul Richard Weider, Joseph Broun Powell, Lynn H. Slaugh | 2003-06-10 |
| 6545190 | One step process for preparing a 1,3-diol | Kevin Allen, Joseph Broun Powell, Paul Richard Weider | 2003-04-08 |
| 6518466 | One step process for preparing a 1,3-diol | Lynn H. Slaugh, Paul Richard Weider, Talmadge Gail James, Joseph Broun Powell, Kevin Allen +1 more | 2003-02-11 |
| 6469222 | One step process for preparing A 1,3-diol | Lynn H. Slaugh, Paul Richard Weider, Talmadge Gail James, Joseph Broun Powell, Kevin Allen +1 more | 2002-10-22 |
| 6468940 | One step process for preparing a 1,3-diol | Lynn H. Slaugh, Paul Richard Weider, Talmadge Gail James, Joseph Broun Powell, Kevin Allen +1 more | 2002-10-22 |
| 6315964 | Process and system for alkylation of aromatic compounds | Prakasa Rao Anantaneni, Melvin Stockton | 2001-11-13 |
| 6133484 | Methods for decomposing esters and purifying alcohols | John R. Sanderson, William A. Smith, James Douglas Goshinska, Mark A. Mueller | 2000-10-17 |
| 5939592 | Methods for decomposing esters and purifying alcohols | John R. Sanderson, William A. Smith | 1999-08-17 |
| 5856588 | Two-stage etherification of tertiary butyl alcohol using second stage zeolite catalysts for the intermediate preparation of isobutylene | Pei-Shing E. Dai | 1999-01-05 |
| 5847254 | Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites | Prakasa Rao Anantaneni, P. Eugene Dai | 1998-12-08 |
| 5811597 | Method for the manufacture of methyl tertiary butyl ether from tertiary butyl alcohol and methanol | Rei-Yu J. Hwan, Mark E. Taylor, Melvin Stockton, John R. Sanderson | 1998-09-22 |
| 5811620 | Use of reactive distillation in the dehydration of tertiary butyl alcohol | John R. Sanderson, Melvin Stockton | 1998-09-22 |
| 5792890 | Method for the purification of tertiary butyl alcohol for use in the manufacture of methyl tertiary butyl ether | Pei-Shing E. Dai, Laurence D. Neff, Kyle Preston, Rei-Yu J. Hwan | 1998-08-11 |
| 5777187 | Two-step process for alkylation of benzene to form linear alkylbenzenes | Prakasa Rao Anantaneni | 1998-07-07 |
| 5770782 | Process and system for alkylation of aromatic compounds | Prakasa Rao Anantaneni, Melvin Stockton | 1998-06-23 |