Patents by Inventor Claudia Letmathe

Claudia Letmathe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Plant protection granulates to be applied to leaf surface
    Patent number: 8323697
    Abstract: The present invention relates to granules for application to the leaf surface, and to a process for their preparation. The invention furthermore relates to the use of these granules for foliar penetration or the formulation of baits.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: December 4, 2012
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Frank Rosenfeldt, Guillaume Huchet, Claudia Letmathe, Axel Eble
  • PROCESS FOR THE PREPARATION OF AROMATIZED CHEWING FOAMS FOR COSMETIC PRODUCTS
    Publication number: 20120244201
    Abstract: The invention relates to a process for the preparation of novel aromatized chewing foams for the oral care sector based on polyurethane-polyureas and aromatizing compositions.
    Type: Application
    Filed: June 6, 2012
    Publication date: September 27, 2012
    Applicant: Bayer MaterialScience AG Patents & Licensing
    Inventors: Steffen HOFACKER, Meike Niesten, Thorsten Rische, Sebastian Dörr, Thorsten Krämer, Dirk Schwannecke, Gabriele Rohé, Jens Hepperle, Hartwig Kempkes, Claudia Letmathe
  • MULTICOMPARTMENT GRANULATE FORMULATIONS FOR ACTIVE SUBSTANCES
    Publication number: 20090317468
    Abstract: The invention relates to molded article that contains active substances and comprises at least two compartments that have a different material composition. Each compartment is independently provided with at least one active substance that is contained in a matrix. Each matrix encompasses at least one filler at a concentration of ?20 percent by weight to ?100 percent by weight relative to the total weight of the respective matrix. The invention further relates to a method for producing such molded articles as well as the use thereof.
    Type: Application
    Filed: July 7, 2007
    Publication date: December 24, 2009
    Applicant: BAYER TECHNOLOGY SERVICES GMBH
    Inventors: Claudia Letmathe, Axel Eble, Olaf Bork
  • PLANT PROTECTION GRANULATES TO BE APPLIED TO LEAF SURFACE
    Publication number: 20090274767
    Abstract: The present invention relates to granules for application to the leaf surface, and to a process for their preparation. The invention furthermore relates to the use of these granules for foliar penetration or the formulation of baits.
    Type: Application
    Filed: November 14, 2007
    Publication date: November 5, 2009
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Frank Rosenfeldt, Guillaume Huchet, Claudia Letmathe, Axel Eble
  • PROCESS FOR THE PREPARATION OF AROMATIZED CHEWING FOAMS FOR COSMETIC PRODUCTS
    Publication number: 20090148501
    Abstract: The invention relates to a process for the preparation of novel aromatized chewing foams for the oral care sector based on polyurethane-polyureas and aromatizing compositions
    Type: Application
    Filed: October 17, 2008
    Publication date: June 11, 2009
    Applicant: Bayer MaterialScience AG
    Inventors: Steffen Hofacker, Meike Niesten, Thorsten Rische, Sebastian Dorr, Thorsten Kramer, Dirk Schwannecke, Gabriele Rohe, Jens Hepperle, Hartwig Kempkes, Claudia Letmathe