| Patent Number |
Title Of Patent |
Date Issued |
| 7399882 |
Optimized liquid-phase oxidation |
July 15, 2008 |
| Disclosed is an optimized process and apparatus for more efficiently and economically carrying out the liquid-phase oxidation of an oxidizable compound. Such liquid-phase oxidation is carried out in a bubble column reactor that provides for a highly efficient reaction at relatively low |
| 7390921 |
Optimized liquid-phase oxidation |
June 24, 2008 |
| Disclosed is an optimized process and apparatus for more efficiently and economically carrying out the liquid-phase oxidation of an oxidizable compound. Such liquid-phase oxidation is carried out in a bubble column reactor that provides for a highly efficient reaction at relatively low |
| 7381836 |
Optimized liquid-phase oxidation |
June 3, 2008 |
| Disclosed is an optimized process and apparatus for more efficiently and economically carrying out the liquid-phase oxidation of an oxidizable compound. Such liquid-phase oxidation is carried out in a bubble column reactor that provides for a highly efficient reaction at relatively low |
| 7371894 |
Optimized liquid-phase oxidation |
May 13, 2008 |
| Disclosed is an optimized process and apparatus for more efficiently and economically carrying out the liquid-phase oxidation of an oxidizable compound. Such liquid-phase oxidation is carried out in a bubble column reactor that provides for a highly efficient reaction at relatively low |
| 7326808 |
Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as |
February 5, 2008 |
| Disclosed is an optimized system for more efficiently and economically producing terephthalic acid. A solvent purification system is employed to remove of at least one aromatic impurity present in a solvent purification feed. At least about 20 weight percent of the solvent purificati |
| 6036885 |
Method for making cellulose esters incorporating near-infrared fluorophores |
March 14, 2000 |
| A cellulosic ester has associated with the ester at least one near infrared fluorophore. A method for incorporating the near infred fluorophore into the cellulosic ester is also provided. In the method, the near infrared fluorophore is dissolved in a strong acid and precipitated to form |
