Patents Assigned to Stanislaw F. Filip
  • Production of polyester foam
    Patent number: 4122047
    Abstract: Polyester foam is formed by simultaneously cross-linking an unsaturated polyester resin and generating carbon dioxide as a blowing agent. The foam-forming components are divided into two equal volume parts which are metered together to effect the simultaneous reactions and form the foam. Apparatus is described for effecting the foam-forming method.
    Type: Grant
    Filed: April 5, 1977
    Date of Patent: October 24, 1978
    Assignees: Isaac Meisels, Stanislaw F. Filip, Alexander Miutel
    Inventors: Stanislaw Franz Filip, Alexander Miutel