Patents by Inventor Thomas Joswig

Thomas Joswig 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).

  • Flameproofed, readily crystallizing polyethylene terephthalate molding compounds
    Patent number: 4970249
    Abstract: The flameproofed, readily crystallizing polyethylene terephthalate molding compounds, which contain polyalkyl phosphonates and crystallization aids, may be used for the production of moldings, fibers or films.
    Type: Grant
    Filed: September 22, 1989
    Date of Patent: November 13, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Joswig, Jurgen Kirsch, Dieter Freitag
  • Flame-resistant polyamides
    Patent number: 4888370
    Abstract: Flame-resistant, thermoplastic polyamide moulding materials which contain 0.01-4% by weight of polyphenylene oxides as flameproofing agent and which are prepared by mixing the components in the melt.
    Type: Grant
    Filed: September 7, 1988
    Date of Patent: December 19, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Freitag, Thomas Joswig, Karsten Idel, Heinz-Josef Fullmann, Friedemann Muller
  • Flameproof polyamides
    Patent number: 4769444
    Abstract: Flameproof thermoplastic polyamide moulding materials which contain 2 to 20% by weight, based on the polyamide, of at least one non-halogenated cyclic aromatic inside compound.
    Type: Grant
    Filed: May 15, 1987
    Date of Patent: September 6, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Joswig, Karsten Idel, Friedemann Muller, Heinz-Josef Fullmann