TREA

John D. Stewart

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  • Friendswood, TX, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Polymerization Catalyst Delivery
    • Publication number 20190106515
    • Publication date Apr 11, 2019
    • Chevron Phillips Chemical Company LP
    • Anurag GUPTA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polymerization Catalyst Delivery
    • Publication number 20180319909
    • Publication date Nov 8, 2018
    • Chevron Phillips Chemical Company LP
    • Anurag GUPTA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Methods of Controlling Dual Catalyst Olefin Polymerizations With An...
    • Publication number 20150133612
    • Publication date May 14, 2015
    • Chevron Phillips Chemical Company LP
    • Qing Yang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Methods for Controlling Dual Catalyst Olefin Polymerizations With A...
    • Publication number 20150045521
    • Publication date Feb 12, 2015
    • Chevron Phillips Chemical Company LP
    • Qing Yang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Methods for Removing Polymer Skins from Reactor Walls
    • Publication number 20130137836
    • Publication date May 30, 2013
    • Chevron Phillips Chemical Company LP
    • George R. Rajaendran
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Olefin polymerization process
    • Publication number 20040087745
    • Publication date May 6, 2004
    • Phillips Petroleum Company
    • Ashish M. Sukhadia
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Slotted slurry take off
    • Publication number 20030083444
    • Publication date May 1, 2003
    • Robert R. McElvain
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Olefin polymerization process
    • Publication number 20020028891
    • Publication date Mar 7, 2002
    • Phillips Petroleum Company
    • Ashish M. Sukhadia
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...