TREA

Robert F. Coles

Follow

Person

  • Lake Elmo, MN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Isoindoline cationic dyes
    • Patent number 4,515,955
    • Issue date May 7, 1985
    • Minnesota Mining and Manufacturing Company
    • Robert F. Coles
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    White light handleable photographic materials
    • Patent number 4,472,497
    • Issue date Sep 18, 1984
    • Minnesota Mining and Manufacturing Company
    • Jonathan P. Kitchin
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Organic dye having fluoroaliphatic substituent
    • Patent number 3,933,914
    • Issue date Jan 20, 1976
    • Minnesota Mining and Manufacturing Company
    • Robert F. Coles
    • C07 - ORGANIC CHEMISTRY