Patents by Inventor Wolf-Ruediger Karl

Wolf-Ruediger Karl 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).

  • Coating composition applied to a substrate and containing ultra-fine TiO.sub.2 and methods of making and using same
    Patent number: 6005044
    Abstract: A coating composition is described which is applied to a substrate and contains ultra-fine TiO.sub.2. This coating composition contains from 0.5 to 30.0% by volume of colored pigment and/or carbon black, from 55.0 to 98.5% by volume binder solids and from 0.3 to 15% by volume ultra-fine TiO.sub.2 having a particle size of 5 to 40 nm. It has a high total reflectance and intensive depth of color. Furthermore, a method of making the coating composition is described. Finally, the use of the coating composition as a finishing lacquer for motor vehicles, industrial coating, printing ink, coil coating, package coating, plastic coating and decorative paint, and also as paint, is described.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: December 21, 1999
    Assignee: Metallgesellschaft AG
    Inventors: Wolf-Ruediger Karl, Jochen Winkler