loadpatents
Patent applications and USPTO patent grants for Chen; You-Xian.The latest application filed is for "organo-lewis acid as cocatalyst for cationic homogeneous ziegler-natta olefin polymerizations".
Patent | Date |
---|---|
Perfluoronaphthyl substituted boron containing catalyst activator Grant 6,635,597 - Marks , et al. October 21, 2 | 2003-10-21 |
Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations App 20020010080 - Marks, Tobin J. ;   et al. | 2002-01-24 |
Organo-lewis acids of enhanced utility, uses thereof, and products based thereon App 20010034424 - Marks, Tobin J. ;   et al. | 2001-10-25 |
(Polyfluoroaryl)fluoroanions of aluminum, gallium, and indium of enhanced utility, uses thereof, and products based thereon Grant 6,262,200 - Marks , et al. July 17, 2 | 2001-07-17 |
Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations Grant 5,856,256 - Marks , et al. January 5, 1 | 1999-01-05 |
Synthesis and use of (perfluoroaryl) fluoro-aluminate anion Grant 5,854,166 - Marks , et al. December 29, 1 | 1998-12-29 |
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.