Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518726 | Synthesis of bicyclo[2.2.2]octane derivatives | Yue Rachel Hu, Robert Thomas Hembre, Zhufang Liu, Steven J. Adams | 2022-12-06 |
| 10633315 | Synthesis of bicyclo[2.2.2]octanes | Yue Rachel Hu, Robert Thomas Hembre, Christopher Harlan Burk | 2020-04-28 |
| 9834501 | Efficient synthesis of methacroelin and other alpha, beta—unsaturated aldehydes from methanol and an aldehyde | Venkata Bharat Ram Boppana, David William Norman, Melissa Page Steffey | 2017-12-05 |
| 9828322 | Efficient synthesis of methacroelin and other alpha, beta-unsaturated aldehydes over a regenerable anatase titania catalyst | Venkata Bharat Ram Boppana, David William Norman, Melissa Page Steffey | 2017-11-28 |
| 9822053 | Single step conversion of N-butyraldehyde to 2-ethylhexanal | Venkata Bharat Ram Boppana, Kenneth Wayne Hampton, Jr., Zhufang Liu, Charles Edwan Sumner, Jr., Guy R. Steinmetz +1 more | 2017-11-21 |
| 9573119 | Process for preparing V—Ti—P catalysts for synthesis of 2,3-unsaturated carboxylic acids | Liu Deng, David William Norman, Bharat Venkata Boppana, Melissa Page Steffey | 2017-02-21 |
| 9421522 | Iridium catalysts for carbonylation | Zhidong Zhu, Joseph Robert Zoeller, Mary Kathleen Moore, David A. Jenkins | 2016-08-23 |
| 9387469 | Carbonylation catalyst and process using same | Zhidong Zhu, Joseph Robert Zoeller, Craig Steven Dunn, Larry Ronnie Lingerfelt, Mary Kathleen Moore | 2016-07-12 |
| 9266807 | Conversion of alcohols to longer chain aldehydes or alcohols | David William Norman, Jonathan Michael Penney, Andrew James Vetter, Venkata Bharat Ram Boppana | 2016-02-23 |
| 8765629 | Process for preparing V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids | David William Norman, Michael Nash, Liu Deng, Theresa Sims Barnette | 2014-07-01 |
| 8420869 | Process for the preparation of 2,2,4,4-tetraalkylcyclobutane-1,3-diols | Zhidong Zhu, Philip Conrad Heidt, Zhufang Liu | 2013-04-16 |
| 7253304 | Carbonylation process | — | 2007-08-07 |
| 6916951 | Continuous carbonylation process | Regina M. Moncier | 2005-07-12 |
| 6903045 | Tin promoted platinum catalyst for carbonylation of lower alkyl alcohols | Joseph Robert Zoeller, Andy Hugh Singleton, Donald Lee Carver | 2005-06-07 |
| 6646154 | Method for carbonylation of lower alkyl alcohols using tungsten promoted group VIII catalyst | Joseph Robert Zoeller, Andy Hugh Singleton, Donald Lee Carver | 2003-11-11 |
| 6617471 | Method for carbonylation of lower aliphatic alcohols using tin promoted iridium catalyst | Joseph Robert Zoeller, Andy Hugh Singleton, Donald Lee Carver | 2003-09-09 |
| 6613938 | Method for carbonylation of lower aliphatic alcohols using tin promoted platinum catalyst | Joseph Robert Zoeller, Andy Hugh Singleton, Donald Lee Carver | 2003-09-02 |
| 6548444 | Tin promoted iridium catalyst for carbonylation of lower alkyl alcohols | Joseph Robert Zoeller, Andy Hugh Singleton, Donald Lee Carver | 2003-04-15 |
| 6537944 | Tungsten promoted catalyst for carbonylation of lower alkyl alcohols | Joseph Robert Zoeller, Andy Hugh Singleton, Donald Lee Carver | 2003-03-25 |
| 6509293 | Gold based heterogeneous carbonylation catalysts | Joseph Robert Zoeller, Andy Hugh Singleton, Donald Lee Carver | 2003-01-21 |
| 6506933 | Vapor phase carbonylation process using gold catalysts | Joseph Robert Zoeller, Andy Hugh Singleton, Donald Lee Carver | 2003-01-14 |
| 6452043 | Carbonylation of lower alkyl alcohols and their derivatives using metals supported on carbonized polysulfonated divinylbenzene-styrene copolymers | Joseph Robert Zoeller, Andy Hugh Singleton, Donald Lee Carver | 2002-09-17 |
| 6441222 | Vapor phase carbonylation process using iridium-gold co-catalysts | Joseph Robert Zoeller, Andy Hugh Singleton, Donald Lee Carver | 2002-08-27 |
| 6355837 | Vapor phase carbonylation process using group 4 metal promoted iridium catalyst | Joseph Robert Zoeller, Andy Hugh Singleton, Donald Lee Carver | 2002-03-12 |
| 6355595 | Group 5 metal promoted iridium carbonylation catalyst | Joseph Robert Zoeller, Andy Hugh Singleton, Donald Lee Carver | 2002-03-12 |