Patents by Inventor Dirk Schwannecke

Dirk Schwannecke 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).

  • FLAVORED CHEWABLE FOAMS AND A PROCESS FOR THEIR PRODUCTION
    Publication number: 20120263658
    Abstract: Flavored chewable foams for the oral care sector are produced from a polyurethane-polyurea and a sensorially active substance (e.g., taste substance and/or aroma substance) by foaming a polyurethane-urea dispersion, drying that dispersion and incorporating the sensorially active substance into the polyurethane-urea dispersion before, during or after foaming of the dispersion.
    Type: Application
    Filed: June 6, 2012
    Publication date: October 18, 2012
    Applicant: Bayer MaterialScience AG
    Inventors: Steffen HOFACKER, Thomas FELLER, Thomas MICHAELIS, Sebastian DOERR, Dirk SCHWANNECKE, Meike NIESTEN, Thorsten RISCHE
  • 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
  • FLAVORED CHEWABLE FOAMS AND A PROCESS FOR THEIR PRODUCTION
    Publication number: 20110038808
    Abstract: Flavored chewable foams for the oral care sector are produced from a polyurethane-polyurea and a sensorially active substance (e.g., taste substance and/or aroma substance) by foaming a polyurethane-urea dispersion, drying that dispersion and incorporating the sensorially active substance into the polyurethane-urea dispersion before, during or after foaming of the dispersion.
    Type: Application
    Filed: October 27, 2010
    Publication date: February 17, 2011
    Applicant: Bayer MaterialScience AG
    Inventors: Steffen Hofacker, Thomas Feller, Thomas Michaelis, Sebastian Doerr, Dirk Schwannecke, Meike Niesten, Thorsten Rische
  • 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
  • Flavored chewable foams and a process for their production
    Publication number: 20080102157
    Abstract: Flavored chewable foams for the oral care sector are produced from a polyurethane-polyurea and a sensorially active substance (e.g., taste substance and/or aroma substance) by foaming a polyurethane-urea dispersion, drying that dispersion and incorporating the sensorially active substance into the polyurethane-urea dispersion before, during or after foaming of the dispersion.
    Type: Application
    Filed: October 25, 2006
    Publication date: May 1, 2008
    Inventors: Steffen Hofacker, Thomas Feller, Thomas Michaelis, Sebastian Doerr, Dirk Schwannecke