Issued Patents All Time
Showing 25 most recent of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7538061 | One-step production of 1,3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst | John F. Knifton, Talmadge Gail James, Paul Richard Weider, Kevin Allen, Joseph Broun Powell | 2009-05-26 |
| 7115540 | Synthesis of aliphatic 1,3-diols utilizing reduced ligand concentration and water extraction | Joseph Broun Powell, Paul Richard Weider, John F. Knifton, Kevin Allen, Juan P. Arhancet | 2006-10-03 |
| 6903044 | One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand | John F. Knifton, Talmadge Gail James, Kevin Allen, Paul Richard Weider, Joseph Broun Powell +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 | John F. Knifton, Talmadge Gail James, Kevin Allen, Paul Richard Weider, Joseph Broun Powell | 2004-06-22 |
| 6750373 | One-step production of 1, 3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst | John F. Knifton, Talmadge Gail James, Kevin Allen, Paul Richard Weider, Joseph Broun Powell | 2004-06-15 |
| 6734332 | Process for enriching cis or trans-isomers in an olefin stream | Robert Lawrence Blackbourn, Laura Bridget Palmer, Julie Michelle Freelin | 2004-05-11 |
| 6706656 | One step process for preparing a 1,3-diol | John F. Knifton, 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, John F. Knifton, Kevin Allen, 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 | John F. Knifton, Talmadge Gail James, Kevin Allen, Paul Richard Weider, Joseph Broun Powell +1 more | 2003-07-01 |
| 6576806 | Process for separating C2-C3 olefins from industrial gases | Howard Lam-Ho Fong, Laurent Alain Fenouil | 2003-06-10 |
| 6576802 | One-step production of 1, 3-propanediol from ethylene oxide and syngas with a catalyst with a phospholanoalkane ligand | John F. Knifton, Talmadge Gail James, Kevin Allen, Paul Richard Weider, Joseph Broun Powell | 2003-06-10 |
| 6559349 | Process for separating internal and alpha olefins from saturated compounds | Howard Lam-Ho Fong, Laurent Alain Fenouil | 2003-05-06 |
| 6545192 | Process for separating olefins from saturated hydrocarbons | Laurent Alain Fenouil, Howard Lam-Ho Fong | 2003-04-08 |
| 6518466 | One step process for preparing a 1,3-diol | John F. Knifton, Paul Richard Weider, Talmadge Gail James, Joseph Broun Powell, Kevin Allen +1 more | 2003-02-11 |
| 6468940 | One step process for preparing a 1,3-diol | John F. Knifton, Paul Richard Weider, Talmadge Gail James, Joseph Broun Powell, Kevin Allen +1 more | 2002-10-22 |
| 6469222 | One step process for preparing A 1,3-diol | John F. Knifton, Paul Richard Weider, Talmadge Gail James, Joseph Broun Powell, Kevin Allen +1 more | 2002-10-22 |
| 6271434 | Process for separating linear alpha olefins from a crude stream containing saturated hydrocarbons, internal olefins, branched olefins, and linear alpha olefins | Howard Lam-Ho Fong, Laurent Alain Fenouil | 2001-08-07 |
| 6211423 | Process for separating saturated compounds from olefins | Howard Lam-Ho Fong, Laurent Alain Fenouil | 2001-04-03 |
| 6191321 | Process for preparing 1,3-propanediol from methyl 3-hydroxypropionate | Thomas Clayton Forschner, Paul Richard Weider, Joseph Broun Powell | 2001-02-20 |
| 6184431 | Process for separating internal and alpha olefins from saturated compounds | Howard Lam-Ho Fong, Laurent Alain Fenouil | 2001-02-06 |
| 6180838 | Process for preparing alkanediols | Paul Richard Weider, Joseph Broun Powell | 2001-01-30 |
| 6175050 | Process for separating functionalized alpha olefins from functionalized internal olefins | Laurent Alain Fenouil, Howard Lam-Ho Fong | 2001-01-16 |
| 6084124 | Method to prepare .alpha.-.beta. unsaturated carboxylic acids from epoxides using a cobalt and tin catalyst system | Thomas Clayton Forschner | 2000-07-04 |
| 6018089 | Process for separating linear internal olefins from branched internal olefins | Laurent Alain Fenouil, Howard Lam-Ho Fong | 2000-01-25 |
| 5981808 | Cobalt-catalyzed process for preparing 1, 3-propanediol from etylene oxide | Joseph Broun Powell, David Cleve Eubanks, Stephan Blake Mullin, Terry Blain Thomason, Paul Richard Weider +1 more | 1999-11-09 |