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Siegmund Besecke

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  • Hameln, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Imidation of polymers based on esters of methacrylic acid and acryl...
    • Patent number 6,077,911
    • Issue date Jun 20, 2000
    • BASF Aktiwngesellschaft
    • Siegmund Besecke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Expandable styrene polymers of high heat resistance
    • Patent number 5,563,178
    • Issue date Oct 8, 1996
    • BASF Aktiengesellschaft
    • Rolf Henn
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Poly(meth) acrylimides of improved color
    • Patent number 5,476,907
    • Issue date Dec 19, 1995
    • BASF Aktiengesellschaft
    • Siegmund Besecke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Expandable styrene polymers of high heat resistance
    • Patent number 5,464,881
    • Issue date Nov 7, 1995
    • BASF Aktiengesellschaft
    • Rolf Henn
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preparation of oxadimethacrylic acid
    • Patent number 5,442,109
    • Issue date Aug 15, 1995
    • BASF Aktiengesellschaft
    • Siegmund Besecke
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    N-aryl-substituted poly(meth)acrylimides
    • Patent number 5,395,898
    • Issue date Mar 7, 1995
    • BASF Aktiengesellschaft
    • Siegmund Besecke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Isolation and purification of oxadimethacrylics
    • Patent number 5,393,917
    • Issue date Feb 28, 1995
    • BASF Aktiengesellschaft
    • Siegmund Besecke
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    N-aryl-substituted poly (meth) acrylimides
    • Patent number 5,378,765
    • Issue date Jan 3, 1995
    • BASF Aktiengesellschaft
    • Siegmund Besecke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Poly(meth)acrylamides
    • Patent number 5,374,688
    • Issue date Dec 20, 1994
    • BASF Aktiengesellschaft
    • Siegmund Besecke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymethacrylimides having a high heat resistance
    • Patent number 5,354,814
    • Issue date Oct 11, 1994
    • BASF Aktiengesellschaft
    • Siegmund Besecke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Oxadimethacrylics and preparation thereof
    • Patent number 5,354,895
    • Issue date Oct 11, 1994
    • BASF Aktiengesellschaft
    • Siegmund Besecke
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Poly(meth)acrylimides with different n-substitutes
    • Patent number 5,350,808
    • Issue date Sep 27, 1994
    • BASF Aktiengesellschaft
    • Siegmund Besecke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymethacrylimides having high heat distortion resistance
    • Patent number 5,338,805
    • Issue date Aug 16, 1994
    • BASF Aktiengesellschaft
    • Siegmund Besecke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of particulate poly(meth)acrylimides
    • Patent number 5,310,867
    • Issue date May 10, 1994
    • BASF Aktiengesellschaft
    • Siegmund Besecke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Suspension polymers based on methyl methacrylate
    • Patent number 5,300,601
    • Issue date Apr 5, 1994
    • BASF Aktiengesellschaft
    • Siegmund Besecke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Emulsion graft copolymers
    • Patent number 5,286,801
    • Issue date Feb 15, 1994
    • BASF Aktiengesellschaft
    • Siegmund Besecke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Soluble polymers
    • Patent number 5,247,035
    • Issue date Sep 21, 1993
    • BASF Aktiengesellschaft
    • Siegmund Besecke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...