Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9517984 | Conversion of 2,3-butanediol to 2-butanol, olefins and fuels | Michael A. Lilga, Suh-Jane Lee | 2016-12-13 |
| 6759550 | Oxidation of alkyl aromatic compounds to aromatic acids in an aqueous medium | John Klier, Christopher J. Tucker, Thomas H. Kalantar, Kenneth A. Burdett, Daniel Patrick Green +2 more | 2004-07-06 |
| 6479715 | Process for the preparation of alkylene glycols | Gary R. Strickler, William J. Rievert, Daniel J. LaPrairie, Edward E. Timm | 2002-11-12 |
| 6448456 | Process for the preparation of alkylene glycols | Gary R. Strickler, William J. Rievert, Daniel J. LaPrairie, Edward E. Timm | 2002-09-10 |
| 6297417 | Alkylation/transalkylation process with pretreatment of the alkylation/transalkylation feedstock | Mohammed S. U. Samson, Matheus J. M. van der Aalst, Garmt R. Meima, Juan M. Graces | 2001-10-02 |
| 6211419 | Process for the preparation of alkylene glycols | Gary R. Strickler, Von G. Landon | 2001-04-03 |
| 6160187 | Method for making glycol in an adiabatic reactor system | Gary R. Strickler, Von G. Landon, William J. Rievert | 2000-12-12 |
| 6137015 | Process and equipment for the production of ethylene glycols | Gary R. Strickler, Von G. Landon, William J. Rievert | 2000-10-24 |
| 5583268 | Method to prepare ortho substituted phenol | Juan M. Garces, Dennis A. Hucul, Tracy L. Young, Kenneth A. Burdett | 1996-12-10 |
| 5468407 | Dialkylbenzene monosulfonate collectors useful in ore flotation | Kevin A. Frazier, Juan M. Garces | 1995-11-21 |
| 5414173 | Process of preparing cyclopentadiene and substituted derivatives thereof | Juan M. Garces, David R. Wilson | 1995-05-09 |
| 5338887 | Process for the preparation of dihydroperoxyalkyl polyphenyls and dihydroxy polyphenyls | Kenneth A. Burdett | 1994-08-16 |
| 5243116 | Alkylation of aromatic compounds | Juan M. Garces, Garmt R. Meima, Matheus J. M. van der Aalst | 1993-09-07 |
| 5202516 | Process of recovering monoalkylbenzene and pure 1,3,5-trialkylbenzene from a mixture of dialkyl- and trialkylbenzenes | Michael M. Olken, Juan M. Garces, Garmt R. Meima | 1993-04-13 |
| 5198595 | Alkylation of aromatic compounds | Juan M. Garces, Garmt R. Meima, Matheus J. M. van der Aalst | 1993-03-30 |
| 5124483 | Ortho-alkylation of aromatic amines | V. Rao Durvasula, George E. Hartwell, Kirk D. Anderson, Louis N. Moreno, Nirad N. Shah | 1992-06-23 |
| 5107031 | Proces to recover 4-phenoxybiphenyl | Gary R. Buske, Jeffrey M. Marra | 1992-04-21 |
| 5072047 | Ortho-alkylation of aromatic amines | V. Rao Durvasula, Kirk D. Anderson, Louis N. Moreno, Nirad N. Shah | 1991-12-10 |
| 5045610 | Blend of copolyestercarbonate polymer derived from diaryl dicarboxylic acid | Stephen E. Bales, Kenneth A. Burdett | 1991-09-03 |
| 5015797 | Alkylation of polycyclic aromatic compounds to alkylates enriched in the linear- and near linear-substituted isomers | Juan M. Garces, Joseph J. Maj | 1991-05-14 |
| 5004841 | Alkylation of aromatic compounds to alkylates enriched in the linear-substituted isomers | Juan M. Garces, Joseph J. Maj, Stephen C. Rocke | 1991-04-02 |
| 4996388 | Separation of ethyltoluene isomers | Michael M. Olken, Juan M. Garces | 1991-02-26 |
| 4996353 | Process for the preparation of para,para'-polyphenyldicarboxylic acid | Kenneth A. Burdett, Joseph J. Maj | 1991-02-26 |