YC

You-Xian Chen

Northwestern University: 14 patents #54 of 3,846Top 2%
📍 Chicago, IL: #830 of 13,327 inventorsTop 7%
🗺 Illinois: #6,059 of 84,256 inventorsTop 8%
Overall (All Time): #356,662 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6635597 Perfluoronaphthyl substituted boron containing catalyst activator Tobin J. Marks, Liting Li, Mark H. McAdon, Peter N. Nickias 2003-10-21
6403732 Organo-Lewis acids of enhanced utility, uses thereof, and products based thereon Tobin J. Marks 2002-06-11
6403733 Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations Tobin J. Marks 2002-06-11
6388114 (Polyfluoroaryl) fluoroanions of aluminum, gallium, and indium of enhanced utility, uses thereof, and products based thereon Tobin J. Marks 2002-05-14
6291695 Organo-Lewis acids of enhanced utility, uses thereof, and products based thereon Tobin J. Marks 2001-09-18
6274752 Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations Tobin J. Marks 2001-08-14
6262200 (Polyfluoroaryl)fluoroanions of aluminum, gallium, and indium of enhanced utility, uses thereof, and products based thereon Tobin J. Marks 2001-07-17
6229034 Synthesis and use of (perfluoroaryl) fluoro-aluminate anion Tobin J. Marks 2001-05-08
6218332 (Polyfluoroaryl) fluoroanions of aluminum, gallium, and indium of enhanced utility, uses thereof, and products based thereon Tobin J. Marks 2001-04-17
6130302 Synthesis and use of (polyfluoroaryl)fluoroanions of aluminum, gallium and indium Tobin J. Marks 2000-10-10
6087460 Organo-Lewis acid as cocatalyst for cationic homogenous metallocene Ziegler-Natta olefin polymerizations Tobin J. Marks 2000-07-11
5856256 Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations Tobin J. Marks 1999-01-05
5856258 Phenolate constrained geometry polymerization catalyst and method for preparing Tobin J. Marks 1999-01-05
5854166 Synthesis and use of (perfluoroaryl) fluoro-aluminate anion Tobin J. Marks 1998-12-29