Qin; Kun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Qin; Kun.The latest application filed is for "spray-dried transition metal zeolite and its use".
- Qin; Kun - Chadds Ford PA
| Patent | Date |
|---|---|
| Spray-dried transition metal zeolite and its use Grant 7,648,936 - Morales , et al. January 19, 2 | 2010-01-19 |
| Direct epoxidation process Grant 7,615,654 - Le-Khac , et al. November 10, 2 | 2009-11-10 |
| Direct epoxidation process using improved catalyst composition Grant 7,595,410 - Qin , et al. September 29, 2 | 2009-09-29 |
| Spray-dried transition metal zeolite and its use App 20090192323 - Morales; Edrick ; et al. | 2009-07-30 |
| Direct epoxidation process using improved catalyst composition App 20080021230 - Qin; Kun ; et al. | 2008-01-24 |
| Direct epoxidation process App 20070093668 - Le-Khac; Bi ; et al. | 2007-04-26 |
| Epoxidation Catalyst App 20060135795 - Qin; Kun ; et al. | 2006-06-22 |
| Epoxidation catalyst Grant 7,057,056 - Qin , et al. June 6, 2 | 2006-06-06 |
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.
| 