TREA

Sheila M. Nichols

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  • Richfield, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Colorant compositions and processes
    • Patent number 5,597,557
    • Issue date Jan 28, 1997
    • Minnesota Mining and Manufacturing Company
    • Kanta Kumar
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Body powder comprising colorant
    • Patent number 5,460,805
    • Issue date Oct 24, 1995
    • Minnesota Mining and Manufacturing Company
    • Robert A. Davis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Colorant compositions and processes
    • Patent number 5,411,802
    • Issue date May 2, 1995
    • Minnesota Mining and Manufacturing Company
    • Kanta Kumar
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...