TREA

Marcel Jan Libeer

Follow

Person

  • Mortsel-Antwerp, BE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of preparing photographic silver halide emulsions
    • Patent number 3,957,490
    • Issue date May 18, 1976
    • Agfa-Gevaert N.V.
    • Marcel Jan Libeer
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Methine dyes
    • Patent number 3,931,156
    • Issue date Jan 6, 1976
    • Agfa-Gevaert N.V.
    • Marcel Jan Libeer
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY