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Ernest L. RISTER Jr.

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  • Round Rock, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composition
    • Patent number 11,680,130
    • Issue date Jun 20, 2023
    • Huntsman Petrochemical LLC
    • Geert Lodewijk Dries
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Composition
    • Patent number 11,053,338
    • Issue date Jul 6, 2021
    • Huntsman Petrochemical LLC
    • Geert Lodewijk Dries
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Reduction of aldehydes in amine catalysts
    • Patent number 10,766,994
    • Issue date Sep 8, 2020
    • Huntsman Petrochemical LLC
    • Ernest L. Rister
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Composition
    • Patent number 10,308,754
    • Issue date Jun 4, 2019
    • Huntsman Petrochemical LLC
    • Geert Lodewijk Dries
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Reduction of aldehydes in amine catalysts
    • Patent number 10,131,737
    • Issue date Nov 20, 2018
    • Huntsman Petrochemical LLC
    • Ernest L Rister
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pyrrolidine-based catalysts for use in polyurethane materials
    • Patent number 9,988,483
    • Issue date Jun 5, 2018
    • Huntsman Petrochemical LLC
    • Matthew W. Forkner
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Reduction of aldehydes in amine catalysts
    • Patent number 9,856,344
    • Issue date Jan 2, 2018
    • Huntsman Petrochemical LLC
    • Frank Rodriguez
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Preparation and use of polymeric dispersant compositions
    • Patent number 9,221,967
    • Issue date Dec 29, 2015
    • Huntsman Petrochemical LLC
    • Janice S. Walker
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Reactive amine catalysts for polyurethane foam
    • Patent number 8,563,676
    • Issue date Oct 22, 2013
    • Huntsman Petrochemical LLC
    • Jennifer Koch Pratt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst systems for polyurethane polyester foams
    • Patent number 6,534,555
    • Issue date Mar 18, 2003
    • Huntsman Petrochemical Corporation
    • Ernest L. Rister
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Composition
    • Publication number 20210347932
    • Publication date Nov 11, 2021
    • Huntsman Petrochemical LLC
    • Geert Lodewijk Dries
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Composition
    • Publication number 20190263958
    • Publication date Aug 29, 2019
    • Huntsman Petrochemical LLC
    • Geert Lodewijk Dries
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Reduction Of Aldehydes In Amine Catalysts
    • Publication number 20180355093
    • Publication date Dec 13, 2018
    • Huntsman Petrochemical LLC
    • Ernest L. Rister
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PYRROLIDINE-BASED CATALYSTS FOR USE IN POLYURETHANE MATERIALS
    • Publication number 20170101501
    • Publication date Apr 13, 2017
    • Huntsman Petrochemical LLC
    • Matthew W. FORKNER
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Reduction of Aldehydes in Amine Catalysts
    • Publication number 20160200854
    • Publication date Jul 14, 2016
    • Huntsman Petrochemical LLC
    • Ernest L Rister
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Reduction of Aldehydes in Amine Catalysts
    • Publication number 20160159966
    • Publication date Jun 9, 2016
    • Huntsman Petrochemical LLC
    • Frank Rodriguez
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Composition
    • Publication number 20150191564
    • Publication date Jul 9, 2015
    • Huntsman Petrochemical LLC a limited liability company
    • Geert Lodewijk Dries
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    REACTIVE AMINE CATALYSTS FOR POLYURETHANE FOAM
    • Publication number 20100179297
    • Publication date Jul 15, 2010
    • HUNTSMAN PETRICHEMICAL LLC
    • Jennifer Koch Pratt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    LIGHT COLORED FOAM FOR USE IN MARINE APPLICATIONS
    • Publication number 20090312446
    • Publication date Dec 17, 2009
    • Huntsman Petrochemical Corporation
    • Ernest L. Rister
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Low-Odor Catalyst for Isocyanate-Derived Foams and Elastomers
    • Publication number 20070282026
    • Publication date Dec 6, 2007
    • Huntsman Petrochemical Corporation
    • Robert A. Grigsby Jr
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Molded foams
    • Publication number 20060058405
    • Publication date Mar 16, 2006
    • Huntsman Petrochemical Corporation
    • Gabor Felber
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Organic anion catalyst system for foams
    • Publication number 20050026775
    • Publication date Feb 3, 2005
    • Huntsman Petrochemical Corporation
    • Robert A. Grigsby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL