Patents by Inventor Wolfgang Loeffler

Wolfgang Loeffler 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).

  • Patent number: 11393949
    Abstract: A semiconductor component and an illumination device is disclosed. In an embodiment the semiconductor component includes a semiconductor chip configured to generate a primary radiation having a first peak wavelength and a radiation conversion element arranged on the semiconductor chip. The radiation conversion element includes a quantum structure that converts the primary radiation at least partly into secondary radiation having a second peak wavelength and a substrate that is transmissive to the primary radiation.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: July 19, 2022
    Assignee: OSRAM OPTO SEMICONDUCTORS GMBH
    Inventors: Adam Bauer, Wolfgang Mönch, David Racz, Michael Wittmann, Dominik Schulten, Andreas Löffler
  • Patent number: 5095139
    Abstract: Rhizocticines of the formula ##STR1## in which X represents hydrogen or a hydrophobic amino acid radical and Y represents a basic amino acid radical, the C2 atoms of the amino acid radicals having the L-configuration, and protected derivatives and salts thereof.The compounds are obtained from culture broths of Bacillus subtilis or synthetically and have especially fungicidal action.
    Type: Grant
    Filed: April 26, 1990
    Date of Patent: March 10, 1992
    Assignee: Ciba-Geigy Corporation
    Inventors: Wolfgang Loeffler, Martin Kugler, Gunther Jung, Armin Kern, Claudius Rapp