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Robert G. Depierri

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  • Baton Rouge, LA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bender
    • Patent number 11,794,233
    • Issue date Oct 24, 2023
    • Robert G. DePierri
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rotating shaft mechanical seal
    • Patent number 10,920,889
    • Issue date Feb 16, 2021
    • ExxonMobil Chemical Patents Inc.
    • Norman F. Cook
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System and method for providing a continuous flow of catalyst into...
    • Patent number 9,662,624
    • Issue date May 30, 2017
    • ExxonMobil Chemical Patents Inc.
    • Robert G. Depierri
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Clog-resistant pump assembly for slurry loop reactor
    • Patent number 8,124,019
    • Issue date Feb 28, 2012
    • ExxonMobil Chemical Patents Inc.
    • Robert G. DePierri
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Metering system and use thereof
    • Patent number 8,047,228
    • Issue date Nov 1, 2011
    • ExxonMobil Chemical Patents Inc.
    • Robert Gail Depierri
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for controlling fouling in slurry-type polymerization reactors
    • Patent number 7,381,777
    • Issue date Jun 3, 2008
    • ExxonMobil Chemical Patents Inc.
    • Thomas W. Towles
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Continuous slurry polymerization volatile removal
    • Patent number 6,926,868
    • Issue date Aug 9, 2005
    • ExxonMobil Chemical Patents Inc.
    • James Austin Kendrick
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Catalyst Feeder and Processes Thereof
    • Publication number 20240382918
    • Publication date Nov 21, 2024
    • EXXONMOBIL CHEMICAL PATENTS INC.
    • Timothy J. POIRRIER
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BENDER
    • Publication number 20240165687
    • Publication date May 23, 2024
    • Robert G. DePierri
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Rotating Shaft Mechanical Seal
    • Publication number 20190211932
    • Publication date Jul 11, 2019
    • EXXONMOBIL CHEMICAL PATENTS INC.
    • Norman F. Cook
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    System and Method for Providing a Continuous Flow of Catalyst Into...
    • Publication number 20120275931
    • Publication date Nov 1, 2012
    • EXXONMOBIL CHEMICAL PATENTS INC.
    • Robert G. Depierri
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Clog-Resistant Pump Assembly For Slurry Loop Reactor
    • Publication number 20110046322
    • Publication date Feb 24, 2011
    • Robert G. DePierri
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Metering system and use thereof
    • Publication number 20060185740
    • Publication date Aug 24, 2006
    • Robert Gail DePierri
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Continuous slurry polymerization volatile removal
    • Publication number 20020132936
    • Publication date Sep 19, 2002
    • James Austin Kendrick
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL