Patents by Inventor Gerd Haller

Gerd Haller 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).

  • UV-DOSE INDICATOR
    Publication number: 20110065203
    Abstract: The present application provides a uv dose indicator film and ink showing a color change depending on the absorbed radiation-dose, comprising (a) a selected acid responsive colorant; (b) a sulfonyloxime ester compound or a —N—O-sulfonyl compound as photolatent acid.
    Type: Application
    Filed: February 3, 2009
    Publication date: March 17, 2011
    Applicant: BASF SE
    Inventors: Katia Studer, Gerd Haller