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Silke Kratschmer

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  • Frankfurt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing polycarbonates
    • Patent number 6,887,970
    • Issue date May 3, 2005
    • Bayer Aktiengesellschaft
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the recycling of polycarbonates
    • Patent number 6,887,968
    • Issue date May 3, 2005
    • Bayer Aktiengesellschaft
    • Heinrich Hähnsen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing oligocarbonates
    • Patent number 6,835,797
    • Issue date Dec 28, 2004
    • Bayer Aktiengesellschaft
    • Uwe Hucks
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polycarbonate having pronounced shear thinning behavior
    • Patent number 6,770,731
    • Issue date Aug 3, 2004
    • Bayer Aktiengesellschaft
    • James Mason
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preparation of copolycarbonates
    • Patent number 6,753,405
    • Issue date Jun 22, 2004
    • Bayer Aktiengesellschaft
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Storage of phosphonium phenolate catalysts and their use as interes...
    • Patent number 6,747,118
    • Issue date Jun 8, 2004
    • Bayer Aktiengesellschaft
    • Melanie Moethrath
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polycarbonate blends
    • Patent number 6,740,714
    • Issue date May 25, 2004
    • Bayer Aktiengesellschaft
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polycarbonate and molded polycarbonate articles
    • Patent number 6,740,730
    • Issue date May 25, 2004
    • Bayer Aktiengesellschaft
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of polyester carbonates
    • Patent number 6,734,278
    • Issue date May 11, 2004
    • Bayer Aktiengesellschaft
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing phosphonium phenolates
    • Patent number 6,710,153
    • Issue date Mar 23, 2004
    • Bayer Aktiengesellschaft
    • Lothar Bunzel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polycarbonate
    • Patent number 6,703,473
    • Issue date Mar 9, 2004
    • Bayer Aktiengesellschaft
    • Uwe Hucks
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polycarbonate having a low shear thinning behavior
    • Patent number 6,699,959
    • Issue date Mar 2, 2004
    • Bayer Aktiengesellschaft
    • James Mason
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production and use of polyester carbonates
    • Patent number 6,646,099
    • Issue date Nov 11, 2003
    • Bayer Aktiengesellschaft
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Use of copolycarbonates
    • Patent number 6,646,101
    • Issue date Nov 11, 2003
    • Bayer Aktiengesellschaft
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for continuous production of polycarbonates and a reactor t...
    • Patent number 6,630,563
    • Issue date Oct 7, 2003
    • Bayer Aktiengesellschaft
    • Uwe Hucks
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing modified polycarbonates
    • Patent number 6,596,840
    • Issue date Jul 22, 2003
    • Bayer Aktiengesellschaft
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Use of copolycarbonates
    • Patent number 6,586,556
    • Issue date Jul 1, 2003
    • Bayer Aktiengesellschaft
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Composition based on copolycarbonates
    • Patent number 6,583,257
    • Issue date Jun 24, 2003
    • Bayer Aktiengesellschaft
    • Holger Warth
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for producing polycarbonates
    • Publication number 20040143088
    • Publication date Jul 22, 2004
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Multi-layer product containing polycarbonate
    • Publication number 20040013882
    • Publication date Jan 22, 2004
    • Rudiger Gorny
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Process for the production of phosphonium phenolates
    • Publication number 20030204116
    • Publication date Oct 30, 2003
    • Melanie Mothrath
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Storage of phosphonium phenolate catalysts and their use as interes...
    • Publication number 20030191016
    • Publication date Oct 9, 2003
    • Melanie Moethrath
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Production of polyester carbonates
    • Publication number 20030139564
    • Publication date Jul 24, 2003
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Production and use of polyester carbonates
    • Publication number 20030105272
    • Publication date Jun 5, 2003
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polyester carbonate and a data carrier therefrom
    • Publication number 20030104234
    • Publication date Jun 5, 2003
    • Friedrich-Karl Bruder
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Use of copolycarbonates
    • Publication number 20030092873
    • Publication date May 15, 2003
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process for the recycling of polycarbonates
    • Publication number 20030065130
    • Publication date Apr 3, 2003
    • Heinrich Hahnsen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process for optimising the production of polycarbonate by melt tran...
    • Publication number 20030055201
    • Publication date Mar 20, 2003
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polycarbonate blends
    • Publication number 20030040586
    • Publication date Feb 27, 2003
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polycarbonate having a low shear thinning behavior
    • Publication number 20030027973
    • Publication date Feb 6, 2003
    • James Mason
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Preparation of copolycarbonates
    • Publication number 20030027971
    • Publication date Feb 6, 2003
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polycarbonate having pronounced shear thinning behavior
    • Publication number 20030013839
    • Publication date Jan 16, 2003
    • James Mason
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Method for producing phosphonium phenolates
    • Publication number 20030013837
    • Publication date Jan 16, 2003
    • Lothar Bunzel
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Process for continuous production of polycarbonates and a reactor t...
    • Publication number 20020188091
    • Publication date Dec 12, 2002
    • Uwe Hucks
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Process for producing polycarbonates
    • Publication number 20020177684
    • Publication date Nov 28, 2002
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process for producing oligocarbonates
    • Publication number 20020137874
    • Publication date Sep 26, 2002
    • Uwe Hucks
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Purification of dihydroxydiphenyl
    • Publication number 20020128524
    • Publication date Sep 12, 2002
    • Silke Kratschmer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Composition based on copolycarbonates
    • Publication number 20020123567
    • Publication date Sep 5, 2002
    • Holger Warth
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Use of copolycarbonates
    • Publication number 20020120092
    • Publication date Aug 29, 2002
    • Silke Kratschmer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process for producing polycarbonate
    • Publication number 20020095020
    • Publication date Jul 18, 2002
    • Uwe Hucks
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...