Rene De Cleyn

Person

  • Brasschaat, BE

Patents Grantslast 30 patents

  • Information Patent Grant

    Device and method for degassing solvent-containing polycarbonate so...

    • Patent number 8,383,757
    • Issue date Feb 26, 2013
    • Bayer MaterialScience AG
    • Thomas König
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Optical data carriers and method for producing the same

    • Patent number 6,855,390
    • Issue date Feb 15, 2005
    • Bayer Aktiengesellschaft
    • Wilfried Haese
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polycarbonate substrates

    • Patent number 6,855,794
    • Issue date Feb 15, 2005
    • Bayer Aktiengesellschaft
    • Michael Bödiger
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of producing polycarbonates

    • Patent number 6,835,798
    • Issue date Dec 28, 2004
    • Bayer Aktiengesellschaft
    • Michael Bödiger
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polycarbonate substrates

    • Patent number 6,815,524
    • Issue date Nov 9, 2004
    • Bayer Aktiengesellschaft
    • Michael Bödiger
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polycarbonate substrates

    • Patent number 6,696,542
    • Issue date Feb 24, 2004
    • Bayer Aktiengesellschaft
    • Michael Bödiger
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Titanium dioxide, a process and its production

    • Patent number 5,061,473
    • Issue date Oct 29, 1991
    • Bayer Aktiengesellschaft
    • Rene De Cleyn
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Titanium dioxide, a process for its production and its use

    • Patent number 5,009,879
    • Issue date Apr 23, 1991
    • Bayer Aktiengesellschaft
    • Rene De Cleyn
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents