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Roger Lewis Kuhlman

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  • Lake Jackson, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bimodal catalyst systems
    • Patent number 12,338,301
    • Issue date Jun 24, 2025
    • Dow Global Technologies LLC
    • Andrew J. Young
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Bimodal linear low density polyethylene copolymer
    • Patent number 12,319,759
    • Issue date Jun 3, 2025
    • Dow Global Technologies LLC
    • Swapnil B. Chandak
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Bimodal polyethylene homopolymer composition
    • Patent number 12,234,347
    • Issue date Feb 25, 2025
    • Univation Technologies, LLC
    • Nitin Borse
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of making metal-ligand complexes
    • Patent number 12,129,326
    • Issue date Oct 29, 2024
    • Dow Global Technologies LLC
    • Roger L. Kuhlman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Bimodal polyethylene copolymer composition and pipe made thereof
    • Patent number 12,049,527
    • Issue date Jul 30, 2024
    • Univation Technologies, LLC
    • Cliff R. Mure
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of olefin polymerization using alkane-soluble non-metallocen...
    • Patent number 12,012,475
    • Issue date Jun 18, 2024
    • Dow Global Technologies LLC
    • Roger L Kuhlman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Bimodal polyethylene copolymer and film thereof
    • Patent number 11,945,889
    • Issue date Apr 2, 2024
    • Univation Technologies LLC
    • Bo Liu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Alkane-soluble non-metallocene precatalysts
    • Patent number 11,891,464
    • Issue date Feb 6, 2024
    • Dow Global Technologies LLC
    • Bethany M. Neilson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Alkane-soluble non-metallocene precatalysts
    • Patent number 11,859,031
    • Issue date Jan 2, 2024
    • Dow Global Technologies LLC
    • Bethany M. Neilson
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polyethylene composition
    • Patent number 11,845,855
    • Issue date Dec 19, 2023
    • Univation Technologies LLC
    • Swapnil Chandak
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Multimodal polyethylene composition
    • Patent number 11,827,725
    • Issue date Nov 28, 2023
    • Univation Technologies LLC
    • Nitin Borse
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Bimodal polyethylene copolymer and film thereof
    • Patent number 11,767,385
    • Issue date Sep 26, 2023
    • Univation Technologies LLC
    • Bo Liu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyethylene formulations for large part blow molding applications
    • Patent number 11,685,798
    • Issue date Jun 27, 2023
    • Dow Global Technologies LLC
    • Peter S. Martin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Spray-dried zirconocene catalyst system
    • Patent number 11,485,802
    • Issue date Nov 1, 2022
    • Dow Global Technologies LLC
    • Wesley R. Mariott
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Synthesis of cyclic organic compounds and metallocenes
    • Patent number 11,479,573
    • Issue date Oct 25, 2022
    • Univation Technologies, LLC
    • Angela I. Padilla-Acevedo
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Synthesis of cyclic organic compounds and metallocenes
    • Patent number 11,377,461
    • Issue date Jul 5, 2022
    • Univation Technologies, LLC
    • Angela I. Padilla-Acevedo
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Synthesis of cyclic organic compounds and metallocenes
    • Patent number 11,299,508
    • Issue date Apr 12, 2022
    • Univation Technologies, LLC
    • Angela I. Padilla-Acevedo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyethylene copolymers having a particular comonomer distribution
    • Patent number 11,279,779
    • Issue date Mar 22, 2022
    • Univation Technologies, LLC
    • Roger L. Kuhlman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Bimodal polyethylene resins
    • Patent number 11,208,512
    • Issue date Dec 28, 2021
    • Univation Technologies, LLC
    • Peter S. Martin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Bimodal polyethylene
    • Patent number 11,203,653
    • Issue date Dec 21, 2021
    • Univation Technologies, LLC
    • Nitin Borse
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Bimodal polyethylene
    • Patent number 11,149,136
    • Issue date Oct 19, 2021
    • Univation Technologies, LLC
    • Nitin Borse
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyethylene composition
    • Patent number 11,142,597
    • Issue date Oct 12, 2021
    • Univation Technologies, LLC
    • Swapnil B. Chandak
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of preparing a molecular catalyst
    • Patent number 11,123,726
    • Issue date Sep 21, 2021
    • UNIVATION TECHNOLOGIES, LLE
    • Ian M. Munro
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Synthesis of cyclic organic compounds and metallocenes
    • Patent number 11,059,840
    • Issue date Jul 13, 2021
    • Univation Technologies, LLC
    • Angela I. Padilla-Acevedo
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polymerization catalysts with improved ethylene enchainment
    • Patent number 11,028,191
    • Issue date Jun 8, 2021
    • Univation Technologies, LLC
    • Roger L. Kuhlman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Synthesis of cyclic organic compounds and metallocenes
    • Patent number 10,988,497
    • Issue date Apr 27, 2021
    • Univation Technologies, LLC
    • Angela I. Padilla-Acevedo
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polymerization catalysts
    • Patent number 10,982,024
    • Issue date Apr 20, 2021
    • Univation Technologies, LLC
    • Roger L. Kuhlman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyethylene composition
    • Patent number 10,941,284
    • Issue date Mar 9, 2021
    • Univation Technologies, LLC
    • Swapnil Chandak
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aqueous cement compositions incorporating particles that are activa...
    • Patent number 10,858,570
    • Issue date Dec 8, 2020
    • Dow Global Technologies LLC
    • Cole Witham
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Metal complexes
    • Patent number 10,730,966
    • Issue date Aug 4, 2020
    • Univation Technologies, LLC
    • Mahsa Heydari
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    BIPHENYLPHENOL POLYMERIZATION CATALYSTS
    • Publication number 20240150502
    • Publication date May 9, 2024
    • DOW GLOBAL TECHNOLOGIES LLC
    • Ruth Figueroa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BICYCLIC HAFNIUM METALLOCENES HAVING NONIDENTICAL LIGANDS
    • Publication number 20240124628
    • Publication date Apr 18, 2024
    • DOW GLOBAL TECHNOLOGIES LLC
    • Angela I. Padilla-Acevedo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    HAFNIUM METALLOCENES HAVING NONIDENTICAL LIGANDS
    • Publication number 20240116969
    • Publication date Apr 11, 2024
    • DOW GLOBAL TECHNOLOGIES LLC
    • Rhett A. Baillie
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BIMODAL POLYETHYLENE COPOLYMER AND FILM THEREOF
    • Publication number 20230257498
    • Publication date Aug 17, 2023
    • DOW GLOBAL TECHNOLOGIES LLC
    • Bo Liu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    CHEMICALLY CONVERTED CATALYSTS
    • Publication number 20230203218
    • Publication date Jun 29, 2023
    • DOW GLOBAL TECHNOLOGIES LLC
    • Rhett A. Baillie
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Drag Reducing Agent
    • Publication number 20230159844
    • Publication date May 25, 2023
    • DOW GLOBAL TECHNOLOGIES LLC
    • David Koenigs
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    ATTENUATED HYBRID CATALYSTS
    • Publication number 20230151127
    • Publication date May 18, 2023
    • DOW GLOBAL TECHNOLOGIES LLC
    • Bethany M. Neilson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ATTENUATED POST-METALLOCENE CATALYSTS
    • Publication number 20230151126
    • Publication date May 18, 2023
    • DOW GLOBAL TECHNOLOGIES LLC
    • Bethany M. Neilson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BIMODAL LINEAR LOW DENSITY POLYETHYLENE COPOLYMER
    • Publication number 20230146068
    • Publication date May 11, 2023
    • DOW GLOBAL TECHNOLOGIES LLC
    • Swapnil B. Chandak
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ATTENUATED POST-METALLOCENE CATALYSTS
    • Publication number 20230144520
    • Publication date May 11, 2023
    • DOW GLOBAL TECHNOLOGIES LLC
    • Bethany M. Neilson
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Polymerization of C6-C14 a-Olefin Monomers and Polymers Thereof
    • Publication number 20230127996
    • Publication date Apr 27, 2023
    • DOW GLOBAL TECHNOLOGIES LLC
    • David Koenigs
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ATTENUATED POST-METALLOCENE CATALYSTS
    • Publication number 20230132152
    • Publication date Apr 27, 2023
    • DOW GLOBAL TECHNOLOGIES LLC
    • Rhett A. Baillie
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BIMODAL LINEAR LOW DENSITY POLYETHYLENE COPOLYMER
    • Publication number 20230127331
    • Publication date Apr 27, 2023
    • DOW GLOBAL TECHNOLOGIES LLC
    • Swapnil B. Chandak
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    GAS-PHASE BIPHENYLPHENOL POLYMERIZATION CATALYSTS
    • Publication number 20230098987
    • Publication date Mar 30, 2023
    • DOW GLOBAL TECHNOLOGIES LLC
    • Angela I. Padilla-Acevedo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BIMODAL CATALYST SYSTEMS
    • Publication number 20220411546
    • Publication date Dec 29, 2022
    • DOW GLOBAL TECHNOLOGIES LLC
    • Andrew J. Young
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BIPHENYLPHENOL POLYMERIZATION CATALYSTS
    • Publication number 20220403061
    • Publication date Dec 22, 2022
    • DOW GLOBAL TECHNOLOGIES LLC
    • Angela I. Padilla-Acevedo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TITANIUM BIPHENYLPHENOL POLYMERIZATION CATALYSTS
    • Publication number 20220396647
    • Publication date Dec 15, 2022
    • DOW GLOBAL TECHNOLOGIES LLC
    • Rhett A. Baillie
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    BIMODAL POLYETHYLENE HOMOPOLYMER COMPOSITION
    • Publication number 20220325083
    • Publication date Oct 13, 2022
    • UNIVATION TECHNOLOGIES, LLC
    • Nitin Borse
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METAL-LIGAND COMPLEXES
    • Publication number 20220259231
    • Publication date Aug 18, 2022
    • DOW GLOBAL TECHNOLOGIES LLC
    • Roger L. Kuhlman
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    METHOD OF MAKING METAL-LIGAND COMPLEXES
    • Publication number 20220220230
    • Publication date Jul 14, 2022
    • DOW GLOBAL TECHNOLOGIES LLC
    • Roger L. Kuhlman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BIMODAL POLY(ETHYLENE-CO-1-ALKENE) COPOLYMER
    • Publication number 20220169762
    • Publication date Jun 2, 2022
    • DOW GLOBAL TECHNOLOGIES LLC
    • Shadid Askar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    BIMODAL POLY(ETHYLENE-CO-1-ALKENE) COPOLYMER
    • Publication number 20220162358
    • Publication date May 26, 2022
    • Shadid Askar
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ALKANE-SOLUBLE NON-METALLOCENE PRECATALYSTS
    • Publication number 20220049032
    • Publication date Feb 17, 2022
    • DOW GLOBAL TECHNOLOGIES LLC
    • Bethany M. Neilson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ALKANE-SOLUBLE NON-METALLOCENE PRECATALYSTS
    • Publication number 20220010045
    • Publication date Jan 13, 2022
    • DOW GLOBAL TECHNOLOGIES LLC
    • Bethany M. Neilson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD OF OLEFIN POLYMERIZATION USING ALKANE-SOLUBLE NON-METALLOCEN...
    • Publication number 20210403615
    • Publication date Dec 30, 2021
    • DOW GLOBAL TECHNOLOGIES LLC
    • Roger L. Kuhlman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BIMODAL POLYETHYLENE COPOLYMER COMPOSITION AND PIPE MADE THEREOF
    • Publication number 20210380737
    • Publication date Dec 9, 2021
    • UNIVATION TECHNOLOGIES, LLC
    • Cliff R. Mure
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYETHYLENE FORMULATIONS FOR LARGE PART BLOW MOLDING APPLICATIONS
    • Publication number 20210301049
    • Publication date Sep 30, 2021
    • DOW GLOBAL TECHNOLOGIES LLC
    • Peter S. Martin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BIMODAL POLYETHYLENE COPOLYMER AND FILM THEREOF
    • Publication number 20210238323
    • Publication date Aug 5, 2021
    • UNIVATION TECHNOLOGIES, LLC
    • Bo Liu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BIMODAL POLYETHYLENE COPOLYMER AND FILM THEREOF
    • Publication number 20210179754
    • Publication date Jun 17, 2021
    • UNIVATION TECHNOLOGIES, LLC
    • Bo Liu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    SYNTHESIS OF CYCLIC ORGANIC COMPOUNDS AND METALLOCENES
    • Publication number 20210163518
    • Publication date Jun 3, 2021
    • UNIVATION TECHNOLOGIES, LLC
    • Angela I. Padilla-Acevedo
    • C07 - ORGANIC CHEMISTRY