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Norman P. Sweeny

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  • North Oaks, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Monosubstituted dithiooxamide compounds and their use
    • Patent number 5,124,308
    • Issue date Jun 23, 1992
    • Loren D. Albin
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Fragrance-releasing pull apart sheet
    • Patent number RE33299
    • Issue date Aug 14, 1990
    • Minnesota Mining and Manufacturing Company
    • Norman P. Sweeny
    • 428 - Stock material or miscellaneous articles
  • Information Patent Grant

    Cosmetic colorant compositions
    • Patent number 4,756,906
    • Issue date Jul 12, 1988
    • Minnesota Mining and Manufacturing Company
    • Norman P. Sweeny
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fragrance-releasing pull-apart sheet
    • Patent number 4,720,417
    • Issue date Jan 19, 1988
    • Minnesota Mining and Manufacturing Company
    • Norman P. Sweeny
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Stretchable microfragrance delivery article
    • Patent number 4,528,226
    • Issue date Jul 9, 1985
    • Minnesota Mining and Manufacturing Co.
    • Norman P. Sweeny
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fragrance-releasing microcapsules on a see-through substrate
    • Patent number 4,493,869
    • Issue date Jan 15, 1985
    • Minnesota Mining and Manufacturing Company
    • Norman P. Sweeny
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Carbonless imaging system
    • Patent number 4,262,937
    • Issue date Apr 21, 1981
    • Minnesota Mining and Manufacturing Company
    • William J. Fraser
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Imaging compositions and methods
    • Patent number 4,232,083
    • Issue date Nov 4, 1980
    • Minnesota Mining and Manufacturing Company
    • Donald D. Buerkley
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Stabilized alpha-cyanoacrylate compositions
    • Patent number 3,993,678
    • Issue date Nov 23, 1976
    • Minnesota Mining and Manufacturing Company
    • Norman P. Sweeny
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Sulfur dioxide - imidazole adducts
    • Patent number 3,943,146
    • Issue date Mar 9, 1976
    • Minnesota Mining and Manufacturing Company
    • Norman P. Sweeny
    • C07 - ORGANIC CHEMISTRY