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Alexandra Jacobs

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  • Frankfurt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for absorbing contaminants
    • Patent number 6,818,590
    • Issue date Nov 16, 2004
    • Ticona GmbH
    • Freddy Helmer-Metzmann
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Stress cracking-resistant cycloolefin copolymer composition
    • Patent number 6,566,475
    • Issue date May 20, 2003
    • Ticona GmbH
    • Alexandra Jacobs
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for absorbing contaminants
    • Patent number 6,383,396
    • Issue date May 7, 2002
    • Ticona GmbH
    • Freddy Helmer-Metzmann
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method for producing a coating powder composition
    • Patent number 6,368,725
    • Issue date Apr 9, 2002
    • E. I. Du Pont de Nemours and Company
    • Knut Gräf
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Manufacturing methods, based on non aqueous dispersion techniques,...
    • Patent number 6,365,315
    • Issue date Apr 2, 2002
    • Ticona GmbH
    • Stefan Wulf
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing a cycloolefin copolymer
    • Patent number 6,365,686
    • Issue date Apr 2, 2002
    • Ticona GmbH
    • Alexandra Jacobs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for producing cycloolefin polymers
    • Patent number 6,316,560
    • Issue date Nov 13, 2001
    • Ticona GmbH
    • Alexandra Jacobs
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer foams
    • Patent number 6,239,187
    • Issue date May 29, 2001
    • Ticona GmbH
    • Wilfried Hatke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer blend
    • Patent number 6,225,407
    • Issue date May 1, 2001
    • Ticona GmbH
    • Alexandra Jacobs
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Absorbents
    • Patent number 6,132,622
    • Issue date Oct 17, 2000
    • Ticona GmbH
    • Freddy Helmer-Metzmann
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Metallocene compound
    • Patent number 6,040,469
    • Issue date Mar 21, 2000
    • Targor GmbH
    • Michael Riedel
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for preparing a cycloolefin copolymer
    • Patent number 6,020,444
    • Issue date Feb 1, 2000
    • Hoechst AG.
    • Michael Riedel
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for preparing a cycloolefin copolymer
    • Patent number 5,869,586
    • Issue date Feb 9, 1999
    • Ticona GmbH
    • Michael Riedel
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for absorbing contaminants
    • Publication number 20020162799
    • Publication date Nov 7, 2002
    • Freddy Helmer-Metzmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL