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Harold E. Marsh Jr.

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  • La Canada, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aldehyde-containing urea-absorbing polysaccharides
    • Patent number 4,041,233
    • Issue date Aug 9, 1977
    • James C. Administrator of the National Aeronautics and Space Administration,...
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Oil and fat absorbing polymers
    • Patent number 4,039,489
    • Issue date Aug 2, 1977
    • James C. Administrator of the National Aeronautics and Space Administration,...
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Water-insoluble, swellable polyurethanes
    • Patent number 3,953,406
    • Issue date Apr 27, 1976
    • California Institute of Technology
    • Harold E. Marsh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE