TREA

Norbert Muenzel

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  • Heltersheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polymers for photoresist compositions
    • Patent number 6,124,405
    • Issue date Sep 26, 2000
    • Arch Specialty Chemicals, Inc.
    • Carl-Lorenz Mertesdorf
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Wet-chemical, developable, etch-stable photoresist for UV radiation...
    • Patent number 6,063,549
    • Issue date May 16, 2000
    • Arch Specialty Chemicals, Inc.
    • Ulrich Schadeli
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photoresist compositions
    • Patent number 5,928,818
    • Issue date Jul 27, 1999
    • Olin Microelectronic Chemicals, Inc.
    • Carl-Lorenz Mertesdorf
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Organic solvent soluble photoresists which are developable in aqueo...
    • Patent number 5,849,808
    • Issue date Dec 15, 1998
    • Olin Microelectronic Chemicals, Inc.
    • Hans-Thomas Schacht
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Crosslinked polymers
    • Patent number 5,834,531
    • Issue date Nov 10, 1998
    • Olin Microelectronic Chemicals, Inc.
    • Hans-Thomas Schacht
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Wet-chemical developable, etch-stable photoresist for UV radiation...
    • Patent number 5,776,657
    • Issue date Jul 7, 1998
    • OCG Microelectronic Materials, Inc.
    • Ulrich Schaedeli
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Crosslinked polymers
    • Patent number 5,714,559
    • Issue date Feb 3, 1998
    • Olin Microelectronic Chemicals, Inc.
    • Hans-Thomas Schacht
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...