Patents Represented by Attorney L. S. Pope
  • Patent number: 4554315
    Abstract: A thermoplastic blend comprising a C.sub.1 -C.sub.4 (alkylene terephthalate), a polycarbonate resin and a butadiene or an acrylate based graft copolymer was found to be amenable without pre-extrusion drying, to thermoplastic processing upon the admixing therewith an additive amount of a polymeric modifier.
    Type: Grant
    Filed: September 17, 1984
    Date of Patent: November 19, 1985
    Assignee: Mobay Chemical Corporation
    Inventors: James Y. J. Chung, Russell P. Carter, Jr., Dieter Neuray
  • Patent number: 4007150
    Abstract: The present invention is concerned with molding compositions which contain an aromatic polycarbonate and from about 0.001 to 1% by weight of a mold release agent selected from the group consisting of perfluoroalkanesulphonic acid amides and cyclimmonium salts of perfluoroalkanesulphonic acids.
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: February 8, 1977
    Assignee: Bayer Aktiengesellschaft
    Inventors: Siegfried Adelmann, Dieter Margotte, Hugo Vernaleken, Hans Niederprum, Johann Nikolaus Meussdoerffer, Werner Nouvertne