TREA

Michael Keeler

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  • Bellefonte, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    HLB copolymers
    • Patent number 11,896,953
    • Issue date Feb 13, 2024
    • Sigma-Aldrich Co. LLC
    • William Betz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    HPLC carbon with narrow particle size distribution
    • Patent number 11,806,693
    • Issue date Nov 7, 2023
    • Sigma-Aldrich Co. LLC
    • William R. Betz
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    HPLC CARBON WITH NARROW PARTICLE SIZE DISTRIBUTION
    • Publication number 20210394156
    • Publication date Dec 23, 2021
    • Sigma-Aldrich Co. LLC
    • William R. Betz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    IMPROVED HLB COPOLYMERS
    • Publication number 20200197907
    • Publication date Jun 25, 2020
    • Sigma-Aldrich Co. LLC
    • William Betz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...