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Robert Graf

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  • Osterberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fiber-free shaped parts
    • Patent number 6,967,223
    • Issue date Nov 22, 2005
    • Cognis Deutschland GmbH & Co. KG
    • Robert Graf
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Water based liquid foam extinguishing formulation
    • Patent number 6,814,880
    • Issue date Nov 9, 2004
    • Cognis Deutschland GmbH & Co. KG
    • Robert Graf
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Fire-resistant opening seal
    • Patent number 6,544,445
    • Issue date Apr 8, 2003
    • Henkel Kommanditgesellschaft auf Aktien
    • Robert Graf
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Fireproofing material
    • Patent number 6,010,763
    • Issue date Jan 4, 2000
    • Grunau Illertissen
    • Dieter Annemaier
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Pipe seal with a sheet-metal casing bendable around a pipe
    • Patent number 5,876,042
    • Issue date Mar 2, 1999
    • Gruenau Illertissen GmbH
    • Robert Graf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composition for forming fireproof coatings and caulking and a metho...
    • Patent number 5,496,881
    • Issue date Mar 5, 1996
    • Chemische Fabrik Gruenau GmbH
    • Dieter Annemaier
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Low-flammability structural elements, particularly boards, and proc...
    • Patent number 5,126,076
    • Issue date Jun 30, 1992
    • Chemische Fabrik Gruenau
    • Robert Graf
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Fire prevention material
    • Patent number 4,816,312
    • Issue date Mar 28, 1989
    • Chemische Fabrik Grunau GmbH
    • Dieter Annemaier
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...