Issued Patents All Time
Showing 101–125 of 154 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720459 | Continuous process for the preparation of polytrimethylene ether glycol | Hari Babu Sunkara, Ernest Keith Marchildon, Howard Ng | 2004-04-13 |
| 6706935 | Catalytic equilibration to increase the relative mole fraction of CF3CHCI, CF3CHCI2 or CF3CF2H in a composition | Frank J. Weigert | 2004-03-16 |
| 6696388 | Gel catalysts and process for preparing thereof | Kostantinos Kourtakis | 2004-02-24 |
| 6686310 | High surface area sol-gel route prepared hydrogenation catalysts | Kostantinos Kourtakis, Daniel Campos | 2004-02-03 |
| 6673946 | Manufacture of 3-methyl-tetrahydrofuran from 2-methyl-gamma-butyrolactone | — | 2004-01-06 |
| 6670158 | Method for producing methacrylic acid acrylic acid with a combination of enzyme catalysts | Robert DiCosimo, Robert D. Fallon, John Edward Gavagan | 2003-12-30 |
| 6664402 | Manufacture of 3-methyl-tetrahydrofuran from alpha-methylene-gamma-butyrolactone in a two step process | — | 2003-12-16 |
| 6649776 | Methylenelactone synthesis in supercritical fluids | Keith W. Hutchenson | 2003-11-18 |
| 6624337 | Process for the manufacture of fluoroolefins | Cynthia Lundgren | 2003-09-23 |
| 6617464 | Production of 5-methylbutyrolactone from levulinic acid | — | 2003-09-09 |
| 6600081 | Process for the preparation of p-xylene | Kostantinos Kourtakis, Norman Herron, Eugene Michael McCarron, III, Paul D. Ver Nooy | 2003-07-29 |
| 6593481 | Hydrogenation of 3,4-tetrahydrofurandiol to tetrahydrofuran | — | 2003-07-15 |
| 6582943 | Method for producing 2-hydroxyisobutyric acid and methacrylic acid from acetone cyanohydrin | Sarita Chauhan, Robert DiCosimo, Robert D. Fallon, John Edward Gavagan, Mark S. Payne | 2003-06-24 |
| 6475950 | Catalytic dehydrogenation processes and chromium catalysts for use therein | Kostantinos Kourtakis | 2002-11-05 |
| 6369257 | Hydroformylation of olefins using supported bis(phosphorus) ligands | Emilio Bunel, Patrick M. Burke, Joe Douglas Druliner, Kenneth Gene Moloy, Manxue Wang | 2002-04-09 |
| 6313318 | Process for the preparation of .alpha.-methylene lactones | Dale Robert Coulson, Norman Herron | 2001-11-06 |
| 6284927 | Hydroperoxide decomposition process | Joe Douglas Druliner, Norman Herron, Stephen P. Jordan, Kostantinos Kourtakis, Samuel Livingston Lane +1 more | 2001-09-04 |
| 6281396 | Fluorocarbon purification process | V. N. Mallikarjuna Rao | 2001-08-28 |
| 6232474 | Process for the preparation of .alpha.-methylenelactones and .alpha.-substituted hydrocarbylidene lactones | Charles Brandenburg, Randal D. King | 2001-05-15 |
| 6229052 | Hydroformylation of olefins using supported bis(phosphorus) ligands | Emilio Bunel, Patrick M. Burke, Joe Douglas Druliner, Kenneth Gene Moloy, Manxue Wang | 2001-05-08 |
| 6054107 | Phosgene manufacturing process | Walter Vladimir Cicha | 2000-04-25 |
| 6054612 | Phosgene manufacturing process | Walter Vladimir Cicha | 2000-04-25 |
| 6022993 | Phosgene manufacturing process | Walter Vladimir Cicha | 2000-02-08 |
| 5879652 | Process for producing oxochlorides of sulfur | Walter Vladimir Cicha | 1999-03-09 |
| 5763698 | Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons | V. N. Mallikarjuna Rao, Steven H. Swearingen | 1998-06-09 |