Patents by Inventor Georges Mertzger

Georges Mertzger 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).

  • Triazinylaminostibene disulphonic acid mixtures
    Publication number: 20060030707
    Abstract: The present invention relates to a fluorescent whitening agent comprising a mixture of two symmetrically and one asymmetrically substituted triazinylaminostilbene disulphonic acids, novel asymmetrically substituted derivatives, a process for their preparations and use of the mixture for whitening synthetic or natural organic materials, especially paper and for the fluorescent whitening and improvement of sun protection factors of textile materials.
    Type: Application
    Filed: June 26, 2003
    Publication date: February 9, 2006
    Inventors: Fabienne Cuesta, Georges Mertzger, Roland Naef, Peter Rohringer, Rainer Traber