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Karl-Josef Kuhn

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  • Lautertal-Gadernheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Prestabilization of halogen-containing polymers
    • Patent number 7,612,133
    • Issue date Nov 3, 2009
    • Chemtura Vinyl Additives GmbH
    • Karl-Josef Kuhn
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilizer system for stabilizing halogen-containing polymers
    • Patent number 7,393,887
    • Issue date Jul 1, 2008
    • Crompton Corporation
    • Hans-Helmut Friedrich
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilizer system for stabilizing PVC
    • Patent number 7,358,286
    • Issue date Apr 15, 2008
    • Chemtura Vinyl Additives GmbH
    • Thomas Hopfmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilized halogen-containing polymers
    • Patent number 6,531,533
    • Issue date Mar 11, 2003
    • Crompton Vinyl Additives GmbH
    • Karl Josef Kuhn
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilized polyvinyl chloride
    • Patent number 6,136,900
    • Issue date Oct 24, 2000
    • Witco Vinyl Additives GmbH
    • Karl Josef Kuhn
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilizer combination for chlorine-containing polymers
    • Patent number 6,013,703
    • Issue date Jan 11, 2000
    • Witco Vinyl Additives GmbH
    • Karl Josef Kuhn
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Monomeric and oligomeric bisphosphites as stabilisers for polyvinyl...
    • Patent number 5,969,015
    • Issue date Oct 19, 1999
    • Witco Vinyl Additives GmbH
    • Horst Zinke
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Stabilized polyvinyl chloride
    • Patent number 5,814,691
    • Issue date Sep 29, 1998
    • Ciba Specialty Chemicals Corporation
    • Karl Josef Kuhn
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Monomeric N-piperidinylmelamines as stabilizers for chlorine-contai...
    • Patent number 5,804,622
    • Issue date Sep 8, 1998
    • Ciba Specialty Chemicals Corporation
    • Horst Zinke
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Stabilized flexible PVC
    • Patent number 5,543,449
    • Issue date Aug 6, 1996
    • Ciba-Geigy Corporation
    • Rolf Drewes
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilized halogen-containing polymers
    • Patent number 5,534,566
    • Issue date Jul 9, 1996
    • Ciba-Geigy Corporation
    • Wolfgang Wehner
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilized polyvinyl chloride
    • Patent number 5,519,077
    • Issue date May 21, 1996
    • Ciba-Geigy Corporation
    • Rolf Drewes
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilized polyvinyl chloride
    • Patent number 5,492,949
    • Issue date Feb 20, 1996
    • Ciba-Geigy Corporation
    • Rolf Drewes
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents