Patents by Inventor Iloan Marion Kienzle

Iloan Marion Kienzle 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).

  • Long wavelength shifted benzotriazole uv-absorbers and their use
    Publication number: 20100163813
    Abstract: The instant invention relates to novel benzotriazole UV-absorbers having a long wavelength shifted absorption spectrum with significant absorbance up to 410-420 nm. Further aspects of the invention are a process for their preparation, a UV stabilized composition containing the new UV-absorbers and the use of the new compounds as UV-light stabilizers for organic materials.
    Type: Application
    Filed: June 18, 2007
    Publication date: July 1, 2010
    Inventors: Katharina Fritzsche, Markus Grob, Adalbert Braig, Iloan Marion Kienzle, Gérard Daniel Georges Vilain