Patents Represented by Law Firm Burns, Doann, Swecker & Mathis
  • Use of liquid crystal polymer particulates having a high aspect ratio in polymeric molding resins to suppress melt dripping
    Patent number: 4439578
    Abstract: Thermoplastic molding compositions are provided which have enhanced resistance to melt dripping during burning. Such molding compositions are modified by the inclusion of particulates of liquid crystal polymers which have a high aspect ratio which enhance the ability of the thermoplastic polymer to resist melt dripping.
    Type: Grant
    Filed: November 9, 1981
    Date of Patent: March 27, 1984
    Assignee: Celanese Corporation
    Inventors: Sang N. Kim, John R. Kastelic