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Jean-Claude Portner

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  • Juvisy sur Orge, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pre-treatment of plastic materials
    • Patent number 7,276,174
    • Issue date Oct 2, 2007
    • Coventya
    • Jean-claude Portner
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    Surface treatment of polyacetal articles
    • Publication number 20040129677
    • Publication date Jul 8, 2004
    • Jean-Claude Portner
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Pre-treatment of plastic materials
    • Publication number 20040089633
    • Publication date May 13, 2004
    • Jean-Claude Portner
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...