Patents Represented by Attorney Andrea Malinowski
  • Patent number: 5418286
    Abstract: Incorporation into polyacetal of 0.01-15 weight percent of certain epoxy-containing polymer compounds, oxazolyl-containing monomer and polymer compounds, and/or styrene acrylonitrile graft polymer compounds yields polyacetal compositions having excellent tensile strength after long-term aging and also after long-term aging in grease. The compositions are useful in automotive and electrical/electronic applications.
    Type: Grant
    Filed: April 28, 1993
    Date of Patent: May 23, 1995
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Tatsuhiro Takahashi, Toshikazu Kobayashi