Patents by Inventor Bernd Laudi

Bernd Laudi 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).

  • Candle base material and method for producing a candle base material
    Patent number: 6585783
    Abstract: The invention relates to a candle base material having components that allow the candle to change from opaque to transparent at a desired temperature.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: July 1, 2003
    Assignee: Schümann Sasol GmbH
    Inventors: Michael Matthäi, Gernot Meyer, Bernd Laudi
  • Kerze (candle)
    Patent number: 6096102
    Abstract: A candle comprising candle base materials of a variety of kinds, on the one hand of a candle base material of a first kind which consists in part of white oil and of copolymer, synthetic paraffin being further contained as a constituent, in particular of chain length C18 to C20, and on the other hand of a candle base material of a second kind consisting of conventional paraffin derived from crude paraffins. The different candle base materials are arranged one over the other in a layered manner.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: August 1, 2000
    Assignee: Schumann Sasol GmbH & Co. KG
    Inventors: Michael Matthai, Gernot Meyer, Bernd Laudi