TREA

Otto Kretzschmar

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  • Einhausen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the manufacture of mouldings
    • Patent number 8,088,313
    • Issue date Jan 3, 2012
    • Novartis AG
    • Peter Hagmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process and device for the manufacture of mouldings and mouldings m...
    • Patent number 6,800,225
    • Issue date Oct 5, 2004
    • Novartis AG
    • Peter Hagmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cross-linkable copolymers and hydrogels
    • Patent number 6,342,570
    • Issue date Jan 29, 2002
    • Novartis AG
    • Harald Bothe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Molding processes
    • Patent number 6,113,817
    • Issue date Sep 5, 2000
    • Novartis AG
    • Peter Herbrechtsmeier
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cross-linkable copolymers and hydrogels
    • Patent number 5,936,052
    • Issue date Aug 10, 1999
    • Ciba Vision Corporation
    • Harald Bothe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process and device for the manufacture of mouldings
    • Patent number 5,782,460
    • Issue date Jul 21, 1998
    • Ciba Vision Corporation
    • Otto Kretzschmar
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cross-linkable copolymers and hydrogels
    • Patent number 5,712,356
    • Issue date Jan 27, 1998
    • Ciba Vision Corporation
    • Harald Bothe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Blister pack for an optical lens
    • Patent number 5,609,246
    • Issue date Mar 11, 1997
    • Ciba-Geigy Corporation
    • Sharla Borghorst
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Combined lid and package for contact lenses
    • Patent number D371678
    • Issue date Jul 16, 1996
    • Ciba-Geigy Corporation
    • Sharla Borghorst
    • D03 - Travel goods and personal belongings

Patents Applicationslast 30 patents