Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9586881 | Production of propylene glycol monoalkyl ether | Xiangmin Li, Mark A. Liepa, David W. Leyshon | 2017-03-07 |
| 9187392 | Production of propylene glycol monoalkyl ether | Xiangmin Li, Mark A. Liepa | 2015-11-17 |
| 8193396 | Process for producing allyl alcohol | Shaw-Chan Lin, Andrew P. Kahn, Elizabeth I. Ross-Medgaarden, Gary A. Sawyer | 2012-06-05 |
| 8080678 | Purification of propylene oxide | Xiangmin Li, Brian A. Salisbury | 2011-12-20 |
| 7439405 | Purification of propylene glycol monoalkyl ether | Xiangmin Li | 2008-10-21 |
| 7022885 | Purification on methyl tertiary butyl ether | Lawrence J. Karas, Andrew P. Kahn | 2006-04-04 |
| 6770790 | Purification of tertiary butyl alcohol | Xiangmin Li, Yuan-Zhang Han, Andrew P. Kahn | 2004-08-03 |
| 6755979 | Peroxide impurities removal | Carl Williams, Shaw-Chan Lin, David W. Leyshon | 2004-06-29 |
| 5639928 | Dehydration of 1-phenyl ethanol | Walter S. Dubner | 1997-06-17 |
| 5439657 | Molybdenum catalyst separation | Tim T. Wong | 1995-08-08 |
| 5194067 | Recovery of hydrogen peroxide | Rajendra S. Albal, Robert N. Cochran, David W. Leyshon | 1993-03-16 |
| 5039508 | Production of hydrogen peroxide | Robert N. Cochran | 1991-08-13 |
| 4975266 | Production of hydrogen peroxide | Rajendra S. Albal, Robert N. Cochran | 1990-12-04 |
| 4950794 | Ethylbenzene oxidation | Robert N. Cochran, Scott H. Sandler | 1990-08-21 |
| 4897085 | Recovery of hydrogen peroxide | Robert N. Cochran | 1990-01-30 |
| 4897252 | Production of hydrogen peroxide | Robert N. Cochran | 1990-01-30 |