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Last Updated: March 26, 2026

Claims for Patent: 10,696,758


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Summary for Patent: 10,696,758
Title:Group 4 catalyst compounds and process for use thereof
Abstract:This invention relates to metallocene compounds having a group substituted at the 3 position of at least one cyclopentadienyl ring represented by the formula —CH2—SiR′3 or —CH2—CR′3 and R′ is a C1 to C20 substituted or unsubstituted hydrocarbyl.
Inventor(s):Subramaniam Kuppuswamy, Matthew W. Holtcamp, David M. Fiscus, Matthew S. Bedoya, Laughlin G. McCullough, Xuan Ye
Assignee: ExxonMobil Chemical Patents Inc
Application Number:US15/877,143

International Patent Family for US Patent 10,696,758

Country Patent Number Estimated Expiration
World Intellectual Property Organization (WIPO) 2018151904 ⤷  Start Trial
United States of America 2018237559 ⤷  Start Trial
Singapore 11201906927P ⤷  Start Trial
South Korea 20190112293 ⤷  Start Trial
European Patent Office 3854825 ⤷  Start Trial
European Patent Office 3583141 ⤷  Start Trial
China 110325561 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration

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