Feng; Zaixing
Patent Applications and Registrations
Patent applications and USPTO patent grants for Feng; Zaixing.The latest application filed is for "solid catalyst component and catalyst for olefin polymerization".
- Feng; Zaixing - Beijing N/A CN
| Patent | Date |
|---|---|
| Solid catalyst component and catalyst for olefin polymerization Grant 9,376,513 - Tan , et al. June 28, 2 | 2016-06-28 |
| Process for preparing 2,3-di-non-straight-alkyl-2-cyanosuccinic acid diesters Grant 8,669,392 - Xie , et al. March 11, 2 | 2014-03-11 |
| Solid Catalyst Component And Catalyst For Olefin Polymerization App 20130324682 - TAN; Zhong ; et al. | 2013-12-05 |
| Catalyst component for olefin polymerization and a catalyst comprising the same Grant 8,541,333 - Xie , et al. September 24, 2 | 2013-09-24 |
| Process For Preparing 2,3-di-non-straight-alkyl-2-cyanosuccinic Acid Diesters App 20120046490 - Xie; Lunjia ; et al. | 2012-02-23 |
| Catalyst Component For Olefin Polymerization And A Catalyst Comprising The Same App 20110040051 - XIE; Lunjia ; et al. | 2011-02-17 |
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.
| 