Patents by Inventor Harald Modler

Harald Modler 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: 5258470
    Abstract: An aromatic polyamide molding compound, comprising:I. an aromatic polyamide having the basic structure ##STR1## where Ar is an aromatic radical without amine-reactive functional groups n is a number between 5 and 500; X represents --SO.sub.2 -- or --CO--, andY represents --O-- or --S--; andII. an aromatic liquid crystalline thermoplastic.
    Type: Grant
    Filed: May 28, 1992
    Date of Patent: November 2, 1993
    Assignee: Huls Aktiengesellschaft
    Inventors: Gunter Poll, Jurgen Finke, Horst Beyer, Harald Modler
  • Patent number: 5242992
    Abstract: 1. A polyamide molding compound, comprised of:(I) an aromatic polyamide having the structure ##STR1## where n is a number between 5 and 500; X represents --SO.sub.2 -- or --CO--, andY represents --O-- or --S--; and (II) an amorphous polyamide.
    Type: Grant
    Filed: May 26, 1992
    Date of Patent: September 7, 1993
    Assignee: Huls Aktiengesellschaft
    Inventors: Gunter Poll, Jurgen Finke, Harald Modler, Horst Beyer
  • Patent number: 5238983
    Abstract: Molding compounds based on a thermoplastically processible aromatic polyamide. Molding compounds with an improved stability toward thermal oxidation were attained in that the molding compounds in comparison to polyamides contain chemically inert compounds of the formula I ##STR1## The molding compounds according to the invention exhibit an excellent stability toward thermal oxidation.
    Type: Grant
    Filed: February 13, 1992
    Date of Patent: August 24, 1993
    Assignee: Huels Aktiengesellschaft
    Inventors: Gunter Poll, Jurgen Finke, Harald Modler