Patents by Inventor Christina Traeger

Christina Traeger 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).

  • LIGHT PROTECTING COMPOSITION WITH REDUCED TOTAL AMOUNT OF UV FILTER CONTAINING A POLYSILOXANE-BASED UV FILTER
    Publication number: 20150174045
    Abstract: Light protecting compositions contain at least one polysiloxane-based UV filter. The composition has an increased ratio of the sunprotecting factor to the total UV filter amount. This is achieved by the combination with at least one UV filter which chromophore contains appropriate bulky (sterically demanding) substituents as steric protection groups.
    Type: Application
    Filed: March 4, 2015
    Publication date: June 25, 2015
    Applicant: DSM IP ASSETS B.V.
    Inventors: Katja BERG, Thomas RUDOLPH, Volker SCHEHLMANN, Christina TRAEGER, Horst WESTENFELDER
  • Light protecting composition with reduced total amount of uv filter containing a polysiloxane-based uv filter
    Publication number: 20070189994
    Abstract: The present invention is directed to a lightprotecting composition containing at least one polysiloxane-based UV filter. The composition has an increased ratio of the sunprotecting factor to the total UV filter amount. This is achieved by the combination with at least one UV filter which chromophore contains appropriate bulky (sterically demanding) substituents as steric protection groups.
    Type: Application
    Filed: October 28, 2004
    Publication date: August 16, 2007
    Inventors: Katja Berg, Thomas Rudolph, Volker Schehlmann, Christina Traeger, Horst Westenfelder