Patents by Inventor Frederick Wurm

Frederick Wurm 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-TERM STABLE PHOTOACTIVE COMPOSITION, SUCH AS PHOSPHORESCENT COMPOSITION OR TTA-PHOTON UPCONVERSION COMPOSITION
    Publication number: 20160222286
    Abstract: A long-term stable photoactive composition, namely a phosphorescent composition or a TTA-photon upconversion composition, contains: a) at least one compound, which has a triplet state capable of energy transfer via an emissive process or a non-emissive process, wherein the at least one compound having a triplet state is i) at least one phosphorescent compound and/or ii) at least one sensitizer compound being capable of absorbing radiation at a first frequency v1 and at least one emissive compound, wherein the at least one sensitizer compound is capable of transferring energy to the at least one emissive compound and wherein the at least one emissive compound, after obtaining energy transferred from the at least one sensitizer compound, is capable of emitting light at a second frequency v2, wherein the following equation is fulfilled: v2>v1, wherein the at least one sensitizer compound is capable of a triplet-triplet energy transfer to the at least one emissive compound and wherein the at least one emissi
    Type: Application
    Filed: September 23, 2014
    Publication date: August 4, 2016
    Applicant: MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V.
    Inventors: Katharina Landfester, Yuri Avlasevich, Audrey Turshatov, Frederick Wurm, Mikhail Filatov, Dzmitry Busko, Stanislav Balouchev, Filippo Marsico