Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9382179 | Nickel modified catalyst for the production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals | Damon Ray Billodeaux, Thomas J. Devon, Charles Edwan Sumner, Jr. | 2016-07-05 |
| 9108895 | Promoted ruthenium catalyst for the improved hydrogenation of carboxylic acids to the corresponding alcohols | Zhufang Liu, Jerome Leonard Stavinoha, Jr., Anthony Dominick Messina, Noah Glenn McMillan | 2015-08-18 |
| 8877984 | Process for the preparation of 1,3-cyclohexanedimethanol from isophthalic acid | Benjamin Fredrick Barton, Steven Leroy Cook, Jeff Scott Howell, Noah Glenn McMillan, Damon Bryan Shackelford +1 more | 2014-11-04 |
| 8785697 | Nickel modified catalyst for the production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals | Damon Ray Billodeaux, Thomas J. Devon, Charles Edwan Sumner, Jr. | 2014-07-22 |
| 8766017 | Integrated process for the preparation of 1,4-cyclohexanedimethanol from terephthalic acid | Benjamin Fredrick Barton, Steven Leroy Cook, Jeff Scott Howell, Noah Glenn McMillan, Damon Bryan Shackelford +1 more | 2014-07-01 |
| 8541616 | Addition of a methyl hydrogen terephthalate reactor to a dimethyl terephthalate process | Laura Ellen Bustamante, William Lee Cook, Ashfaq Shahanawaz Shaikh, Joseph Luther Parker, Richard Andrew Virost +1 more | 2013-09-24 |
| 8410317 | Process for the preparation of 1,4-cyclohexanedimethanol | Phillip Wayne Turner, Steven Leroy Cook, Benjamin Fredrick Barton, Jeff Scott Howell, Noah Glenn McMillan +1 more | 2013-04-02 |
| 8410318 | Process for the preparation of 1,4-cyclohexanedimethanol from terephthalic acid | Benjamin Frederick Barton, Steven Leroy Cook, Jeff Scott Howell, Noah Glenn McMillan, Damon Bryan Shackelford +1 more | 2013-04-02 |
| 7838707 | Process for the preparation of a tetraalkylcyclobutane-1,3-diol using an ruthenium-promoted cobalt-based catalyst | Jennifer Ellen McCusker-Orth, Jerome Leonard Stavinoha, Jr., Anthony Dominick Messina, Steven Thomas Perri, Zhufang Liu +1 more | 2010-11-23 |
| 7714094 | Simplified isophthalic acid process for modifying PET | Ronald Buford Sheppard | 2010-05-11 |
| 7608732 | Optimized liquid-phase oxidation | Alan George Wonders, Gino Georges Lavoie, Charles Edwan Sumner, Jr., Bryan Davenport, Marcel de Vreede | 2009-10-27 |
| 7586000 | Optimized liquid-phase oxidation | Alan George Wonders, Thomas Young Lightfoot, Charles Edwan Sumner, Jr., Thomas Earl Woodruff, Ernest Arnold +3 more | 2009-09-08 |
| 7582804 | Process for the preparation of a tetraalkycyclobutane-1,3-diol using a promoted-copper catalyst | Jennifer Ellen McCusker-Orth, Jerome Leonard Stavinoha, Jr., Anthony Dominick Messina, Steven Thomas Perri, Zhufang Liu +1 more | 2009-09-01 |
| 7550627 | Processes for producing aromatic dicarboxylic acids | Gino Georges Lavoie, Robert Thomas Hembre, Charles Edwan Sumner, Jr., Joseph Nathaniel Bays, Daniel Compton +3 more | 2009-06-23 |
| 7524994 | Process for the preparation of a tetraalkylcyclobutane-1,3-diol using an iridium-promoted cobalt-based catalyst | Jennifer Ellen McCusker-Orth, Jerome Leonard Stavinoha, Jr., Anthony Dominick Messina, Steven Thomas Perri, Zhufang Liu +1 more | 2009-04-28 |
| 7521583 | Process for the preparation of tetraalkylcyclobutane-1,3-diol in the presence of a cobalt-based catalyst | Jennifer Ellen McCusker-Orth, Jerome Leonard Stavinoha, Jr., Anthony Dominick Messina, Steven Thomas Perri, Zhufang Liu +1 more | 2009-04-21 |
| 7485747 | Two stage oxidation process for the production of aromatic dicarboxylic acids | Ronald Buford Sheppard, Charles Edwan Sumner, Jr. | 2009-02-03 |
| 7358392 | Process for the oxidative purification of terephthalic acid | Ronald Buford Sheppard, Thomas Earl Woodruff, Robert Lin, Ruairi Seosamh O'Meadhra | 2008-04-15 |
| 7161027 | Process for the oxidative purification of terephthalic acid | Ronald Buford Sheppard, Thomas Earl Woodruff, Robert Lin | 2007-01-09 |
| 7074954 | Process for the oxidative purification of terephthalic acid | Ronald Buford Sheppard, Thomas Earl Woodruff, Robert Lin | 2006-07-11 |
| 6979751 | Processes for the preparation of higher molecular weight ketones | Jennifer Ellen McCusker-Orth, James C. Ciula | 2005-12-27 |
| 6265608 | Method of purifying aromatic dicarboxylic acids | Charles Edwan Sumner, Jr. | 2001-07-24 |
| 6222070 | Method for reducing EDA in acetic anhydride production | Joseph Nathaniel Bays, Joseph Robert Zoeller, Michael R. Cushman | 2001-04-24 |
| 6142748 | Degas piping for pumps | Robert Todd Harris, William Lambert | 2000-11-07 |
| 5399742 | Low pressure process for the manufacture of cyclohexanedicarboxylate esters | Mark Williams, Bruce L. Gustafson | 1995-03-21 |