Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6677480 | Process control in production of acetic acid via use of heavy phase density measurement | Michael Huckman, G. Paull Torrence | 2004-01-13 |
| 6667418 | Oxidation treatment of a recycle stream in production of acetic acid by methanol carbonylation | Jerry A. Broussard, Stephen Houliston, Michael Huckman, Peggy McKarns Macatangay, Madan Singh +2 more | 2003-12-23 |
| 6627770 | Method and apparatus for sequesting entrained and volatile catalyst species in a carbonylation process | Valerie Santillan, Mark O. Scates, Elaine C. Sibrel, G. Paull Torrence | 2003-09-30 |
| 6458995 | Catalytic composition for carbonylation including iridium and pyridine polymers | Elaine C. Sibrel, G. Torrence | 2002-10-01 |
| 6323364 | Rhodium/inorganic iodide catalyst system for methanol carbonylation process with improved impurity profile | Pramod Agrawal, Darrell A. Fisher, Valerie Santillan, Mark O. Scates, Elaine C. Sibrel +1 more | 2001-11-27 |
| 6211405 | Addition of iridium to the rhodium/inorganic iodide catalyst system | Elaine C. Sibrel, Robin Suzanne Tanke, G. Paull Torrence | 2001-04-03 |
| 5898087 | Addition of amine to improve parafomaldehyde | Carolyn Supplee, George C. Seaman, H. Robert Gerberich | 1999-04-27 |
| 5603835 | Trimethylolpropane color improvement | Rodolfo W. Laurel, George C. Seaman | 1997-02-18 |