TREA

Harold L. Nicholson

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  • West Chester, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Purification of polymer solutions
    • Patent number 4,587,330
    • Issue date May 6, 1986
    • Atlantic Richfield Company
    • David R. Warfel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic molding composition
    • Patent number 4,444,952
    • Issue date Apr 24, 1984
    • Atlantic Richfield Company
    • Stewart Feinberg
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Semi-continuous process for making star-block copolymers
    • Patent number 4,390,663
    • Issue date Jun 28, 1983
    • Atlantic Richfield Company
    • Harold L. Nicholson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Semi-continuous process for making star-block copolymers
    • Patent number 4,371,661
    • Issue date Feb 1, 1983
    • Atlantic Richfield Company
    • Harold L. Nicholson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...