Issued Patents All Time
Showing 25 most recent of 148 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7182841 | Purification of solvents used for the purification of alkylene oxide | Mark A. Mueller, James P. Farone | 2007-02-27 |
| 6906209 | Purification of propylene oxide | — | 2005-06-14 |
| 6750374 | Manufacture of cyclohexane from benzene and a hydrogen source containing impurities | Terry L. Renken, Michael Wayne McKinney | 2004-06-15 |
| 6548726 | Removal of DEHA from butadiene streams | Andrew Reusser, Steve Michalicek | 2003-04-15 |
| 6518474 | Process for producing isobutylene from tertiary butyl alcohol | Mark A. Mueller | 2003-02-11 |
| 6476237 | Purification of alkylene carbonates | James R. Machac, Jr., Ralph M. DiGuilio, Ronald L. Savage | 2002-11-05 |
| 6458969 | Process for the purification of alkylene carbonate | James R. Machac, Jr., Edward T. Marquis, Ronald L. Savage, Susan A. Woodrum | 2002-10-01 |
| 6384240 | Process for the purification of alkylene carbonate | James R. Machac, Jr., Edward T. Marquis, Ronald L. Savage, Susan A. Woodrum | 2002-05-07 |
| 6133484 | Methods for decomposing esters and purifying alcohols | John F. Knifton, William A. Smith, James Douglas Goshinska, Mark A. Mueller | 2000-10-17 |
| 5939592 | Methods for decomposing esters and purifying alcohols | John F. Knifton, William A. Smith | 1999-08-17 |
| 5811620 | Use of reactive distillation in the dehydration of tertiary butyl alcohol | John F. Knifton, Melvin Stockton | 1998-09-22 |
| 5811597 | Method for the manufacture of methyl tertiary butyl ether from tertiary butyl alcohol and methanol | Rei-Yu J. Hwan, Mark E. Taylor, John F. Knifton, Melvin Stockton | 1998-09-22 |
| 5798412 | Alkylene glycol production using carbon catalysts | Edward T. Marquis | 1998-08-25 |
| 5741952 | Catalytic decomposition of peroxides to purify a methyl tertiary butyl ether recycle stream | John F. Knifton | 1998-04-21 |
| 5614124 | Polyisobutylene succinimide, ethylene-propylene succinimide and an alkylated phenothiazine additive for lubricating oil compositions | Carl K. Esche, Jr., Cyril A. Migdal, Anthony L. Ippolito | 1997-03-25 |
| 5436376 | Production of tertiary butyl alcohol | Yu-Hwa E. Sheu, Mark A. Mueller, William A. Smith | 1995-07-25 |
| 5414162 | Use of pentagonally supported palladium catalyst in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide | John F. Knifton | 1995-05-09 |
| 5414145 | Production of tertiary butyl alcohol from isobutane | Yu-Hwa E. Sheu, Mark A. Mueller, William A. Smith | 1995-05-09 |
| 5414141 | Use of supported palladium catalysts in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide | John F. Knifton, Roger G. Duranleau | 1995-05-09 |
| 5414163 | Use of titania or zirconia in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide | John F. Knifton, Edward T. Marquis | 1995-05-09 |
| 5401889 | Preparation of tertiary butyl alcohol by catalytic decomposition of tertiary butyl hydroperoxide | Mark A. Mueller, Yu-Hwa E. Sheu | 1995-03-28 |
| 5399794 | Use of supported palladium/gold catalysts in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide | — | 1995-03-21 |
| 5395980 | Isobutane oxidation process | Mark A. Mueller | 1995-03-07 |
| H1407 | Synthetic lubricant base stocks by co-reaction of vinylcyclohexene and | Wheeler C. Crawford | 1995-01-03 |
| 5364988 | Use of supported chromium catalyst in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide | Roger G. Duranleau | 1994-11-15 |