Issued Patents All Time
Showing 76–100 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013192 | Process for preparing 1,3-propanediol | Douglas Lee Husen, Glenn Charles Komplin, Paul Richard Weider | 2011-09-06 |
| 7683221 | Process for the production of alkylene glycols using homogeneous catalysts | Eugene Marie Godfried Andre Van Kruchten | 2010-03-23 |
| 7538061 | One-step production of 1,3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst | John F. Knifton, Talmadge Gail James, Lynn H. Slaugh, Paul Richard Weider, Kevin Allen | 2009-05-26 |
| 7488372 | Process for inhibiting deposition of solids from a gaseous stream | Robert E. Hammond | 2009-02-10 |
| 7385090 | Method of treating an aldehyde mixture, use of the treated aldehyde, and an alcohol | Glenn Charles Komplin, Paul Richard Weider | 2008-06-10 |
| 7329785 | Process for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal in the presence of a hydration co-catalyst | Glenn Charles Komplin, Paul Richard Weider | 2008-02-12 |
| 7276634 | Reduction of the viscosity of reactive heavy byproducts during the production of 1,3-propanediol | John F. Knifton, Talmadge Gail James, Paul Richard Weider, Edward Lewis Nielsen, Glenn Charles Komplin | 2007-10-02 |
| 7115540 | Synthesis of aliphatic 1,3-diols utilizing reduced ligand concentration and water extraction | Paul Richard Weider, John F. Knifton, Kevin Allen, Lynn H. Slaugh, Juan P. Arhancet | 2006-10-03 |
| 6989469 | Preparation method | David Cleve Eubanks, Raymond Lawrence June, Timothy Michael Nisbet, Marinus Van Zwienen | 2006-01-24 |
| 6972346 | Solid acid catalyzed reactive stripping of impurities formed during the production of 1, 3-propanediol | Paul Richard Weider, Glenn Charles Komplin | 2005-12-06 |
| 6969779 | Method for removal of MW176 cyclic acetal formed during the production of 1,3-propanediol | Stephen Edward Brewer, Zaida Diaz, Paul Richard Weider, Glenn Charles Komplin, Robert Lawrence Blackbourn | 2005-11-29 |
| 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, 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 | John F. Knifton, Talmadge Gail James, Kevin Allen, Paul Richard Weider, Lynn H. Slaugh | 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, Lynn H. Slaugh, Kevin Allen, Paul Richard Weider | 2004-06-15 |
| 6706656 | One step process for preparing a 1,3-diol | John F. Knifton, Lynn H. Slaugh, Paul Richard Weider, Talmadge Gail James, Kevin Allen +1 more | 2004-03-16 |
| 6660892 | Synthesis of aliphatic 1,3-diols utilizing reduced ligand concentration and water extraction | Paul Richard Weider, John F. Knifton, 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 | John F. Knifton, Talmadge Gail James, Kevin Allen, Paul Richard Weider, 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 | John F. Knifton, Talmadge Gail James, Kevin Allen, Paul Richard Weider, Lynn H. Slaugh | 2003-06-10 |
| 6545190 | One step process for preparing a 1,3-diol | Kevin Allen, Paul Richard Weider, John F. Knifton | 2003-04-08 |
| 6518466 | One step process for preparing a 1,3-diol | John F. Knifton, Lynn H. Slaugh, Paul Richard Weider, Talmadge Gail James, Kevin Allen +1 more | 2003-02-11 |
| 6469222 | One step process for preparing A 1,3-diol | John F. Knifton, Lynn H. Slaugh, Paul Richard Weider, Talmadge Gail James, Kevin Allen +1 more | 2002-10-22 |
| 6468940 | One step process for preparing a 1,3-diol | John F. Knifton, Lynn H. Slaugh, Paul Richard Weider, Talmadge Gail James, Kevin Allen +1 more | 2002-10-22 |
| 6342464 | Catalyst and process for preparing 1,3-propanediol | Juan P. Arhancet, Paul Benjerman Himelfarb, Robert A. Plundo, Mohammed Shahjahan Kazi, William J. Carrick | 2002-01-29 |
| 6191321 | Process for preparing 1,3-propanediol from methyl 3-hydroxypropionate | Thomas Clayton Forschner, Paul Richard Weider, Lynn H. Slaugh | 2001-02-20 |
| 6180838 | Process for preparing alkanediols | Lynn H. Slaugh, Paul Richard Weider | 2001-01-30 |