Wytcherley; Randi Wright
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wytcherley; Randi Wright.The latest application filed is for "purification of carboxylic acids by complexation with selective solvents".
- Wytcherley; Randi Wright - Belgrade MT
| Patent | Date |
|---|---|
| Purification of carboxylic acids by complexation with selective solvents Grant 7,307,188 - Wytcherley , et al. December 11, 2 | 2007-12-11 |
| Methods and apparatus for removing catalyst from oxidation reactor effluent Grant 6,982,234 - Lee , et al. January 3, 2 | 2006-01-03 |
| Purification of carboxylic acids by complexation with selective solvents App 20050228195 - Wytcherley, Randi Wright ; et al. | 2005-10-13 |
| Methods and apparatus for removing catalyst from oxidation reactor effluent App 20030144555 - Lee, Fu-Ming ; et al. | 2003-07-31 |
| Methods and apparatus for removing catalyst from oxidation reactor effluent App 20020045534 - Lee, Fu-Ming ; et al. | 2002-04-18 |
| Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes Grant 6,054,610 - Lee , et al. April 25, 2 | 2000-04-25 |
| Recovery of styrene from pyrolysis gasoline by extractive distillation Grant 5,849,982 - Lee , et al. December 15, 1 | 1998-12-15 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 