TREA

Siegfried Kopannia

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  • Krefeld, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermally conductive adhesive
    • Patent number 10,689,551
    • Issue date Jun 23, 2020
    • Henkel AG & Co. KGaA
    • Ruediger Butterbach
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Electrical debonding of PU hot melt adhesives by use of conductive...
    • Patent number 10,590,310
    • Issue date Mar 17, 2020
    • Henkel AG & Co. KGaA
    • Reimar Heucher
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Reactive two-component hotmelt adhesive composition
    • Patent number 9,487,686
    • Issue date Nov 8, 2016
    • Henkel AG & Co. KGaA
    • Ruediger Butterbach
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Composite material containing natural fibers
    • Patent number 8,969,440
    • Issue date Mar 3, 2015
    • Henkel AG & Co. KGaA
    • Siegfried Kopannia
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Water-swellable hot-melt-type adhesive
    • Patent number 6,803,400
    • Issue date Oct 12, 2004
    • Henkel Kommanditgesellschaft auf Aktien
    • Ruediger Butterbach
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hot-melt adhesive for glueing DVDs
    • Patent number 6,767,424
    • Issue date Jul 27, 2004
    • Henkel Kommanditgesellschaft auf Aktien
    • Ruediger Butterbach
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Swellable hotmelt adhesive
    • Patent number 6,677,394
    • Issue date Jan 13, 2004
    • Henkel Kommanditgesellschaft auf Aktien
    • Ruediger Butterbach
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Hot-melt adhesive for gluing digital versatile discs
    • Patent number 6,228,456
    • Issue date May 8, 2001
    • Henkel Kommanditgesellschaft auf Aktien
    • Ruediger Butterbach
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Polyamide hotmelt adhesive
    • Patent number 5,883,172
    • Issue date Mar 16, 1999
    • Henkel Kommanditgesellschaft auf Aktien
    • Reimar Heucher
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hotmelt adhesive
    • Patent number 5,548,027
    • Issue date Aug 20, 1996
    • Henkel Kommanditgesellschaft auf Aktien
    • Reimar Heucher
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic hotmelt adhesive
    • Patent number 5,512,625
    • Issue date Apr 30, 1996
    • Henkel Kommanditgesellschaft auf Aktien
    • Ruediger Butterbach
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents