Kevin A. Stevens — 7 Patents at ExxonMobil

Issued Patents 2021

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11198747	Catalyst systems including two hafnocene catalyst compounds	Matthew W. Holtcamp, Laughlin G. McCullough, Subramaniam Kuppuswamy, Matthew S. Bedoya	2021-12-14	$167,142,000
11186601	Metallocene compounds having appended Lewis acids and polymerization therewith	Matthew W. Holtcamp, Charles J. Harlan, Subramaniam Kuppuswamy, Matthew S. Bedoya	2021-11-30	$223,359,000
11130827	Polyethylene compositions and articles made therefrom	Dongming Li, Jian Yang, Yan Jiang, Gregory J. Smith-Karahalis	2021-09-28	$253,372,000
11046796	Films made from polyethylene compositions and processes for making same	Dongming Li, David M. Fiscus, Ching-Tai Lue, Matthew W. Holtcamp	2021-06-29	$438,001,000
10927205	Polymerization processes and polymers made therefrom	Wen Li	2021-02-23	$203,576,000
10926250	Catalyst systems and polymerization processes for using the same	Matthew W. Holtcamp, Laughlin G. McCullough, David F. Sanders, Subramaniam Kuppuswamy, Matthew S. Bedoya	2021-02-23	$203,576,000
10899860	Polymerization processes and polymers made therefrom	Adriana S. Silva, Matthew W. Holtcamp, Ryan W. Impelman, Richard E. Pequeno, Charles J. Harlan +1 more	2021-01-26	$163,358,000