Patents by Inventor Norbert Modersheim

Norbert Modersheim 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).

  • Halogen-free flame resistant polystyrol moulding materials
    Patent number: 6124385
    Abstract: A thermoplastic molding composition comprises, in each case based on the total of A to E,at least 3% by weight, but not more than 30% by weight, of a polyphenylene ether A,at least 10% by weight, but not more than 65% by weight, of an impact-modified styrene polymer B,at least 30% by weight of a (standard) styrene polymer C which is not impact-modified,from 0.05 to 5% by weight of a free-radical generator D,from 1 to 20% by weight of a phosphorus-containing flame retardant E, in particular an organophosphorus compound, such as triphenyl phosphate or triphenyl phosphine oxide.
    Type: Grant
    Filed: May 19, 1999
    Date of Patent: September 26, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans Honl, Hans-Dieter Schwaben, Norbert Modersheim
  • Method and a device for the continuous colorimetry of plastics molding compounds
    Patent number: 5953129
    Abstract: A method for the continuous colorimetry of plastics molding compounds, which involves light being introduced, via transmitter light pipes and a sensor head, into the melt of the molding compound and the light reflected there being passed, via receiver light pipes, to a spectrometer or multirange photometer, conjugate transmitter and receiver light pipes in each case being spaced equidistantly.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: September 14, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Rainer Anderlik, Jurgen Ettmuller, Matthias Radle, Paulus Schmaus, Norbert Modersheim