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Raymond W. Angelo

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  • Endwell, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photocurable epoxy composition with sulfonium salt photoinitiator
    • Patent number 5,102,772
    • Issue date Apr 7, 1992
    • IBM
    • Raymond W. Angelo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sulfonium salts and use and preparation thereof
    • Patent number 5,047,568
    • Issue date Sep 10, 1991
    • International Business Machines Corporation
    • Raymond W. Angelo
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Etchant composition and use thereof
    • Patent number 4,376,057
    • Issue date Mar 8, 1983
    • International Business Machines Corporation
    • Raymond W. Angelo
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Polyimide coating process and material
    • Patent number 4,238,528
    • Issue date Dec 9, 1980
    • International Business Machines Corporation
    • Raymond W. Angelo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wire coating solution
    • Patent number 4,137,211
    • Issue date Jan 30, 1979
    • International Business Machines Corporation
    • Raymond W. Angelo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...