Patents by Inventor Edward J. Bartoszek

Edward J. Bartoszek 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).

  • Low smoke and reduced flame fluorinated polymer compositions and cable constructions
    Patent number: 4881794
    Abstract: Fluorinated polymer based compositions which include aluminum silicates and electrical and fiber optic cable constructions made from such compositions have improved low smoke and flame retardant properties.
    Type: Grant
    Filed: August 25, 1988
    Date of Patent: November 21, 1989
    Assignee: Pennwalt Corporation
    Inventor: Edward J. Bartoszek
  • Low smoke and reduced flame fluorinated polymer compositions and cable constructions
    Patent number: 4804702
    Abstract: Fluorinated polymer based compositions which include aluminum silicates and electrical and fiber optic cable constructions made from such compositions have improved low smoke and flame retardant properties.
    Type: Grant
    Filed: April 2, 1986
    Date of Patent: February 14, 1989
    Assignee: Pennwalt Corporation
    Inventor: Edward J. Bartoszek
  • Composites of polyvinylidene fluoride alloys and thermoplastic polymers and their preparation
    Patent number: 4585701
    Abstract: Composites of polyvinylidene fluoride alloys, and incompatible thermoplastic polymers are prepared by two-layer coextrusion with recycling of scrap material.
    Type: Grant
    Filed: February 15, 1984
    Date of Patent: April 29, 1986
    Assignee: Pennwalt Corporation
    Inventors: Edward J. Bartoszek, Steven F. Mones
  • Aqueous vinylidene fluoride polymer coating composition
    Patent number: 4128519
    Abstract: A water-based coating composition which may be air dried to form durable, fire resistant coatings includes dispersed vinylidene fluoride polymer particles, emulsified liquid epoxy resin and a dissolved emulsifying agent for said epoxy resin which agent is also capable of rapidly curing the epoxy resin upon removal of the water from the composition.
    Type: Grant
    Filed: January 21, 1977
    Date of Patent: December 5, 1978
    Assignee: Pennwalt Corporation
    Inventors: Edward J. Bartoszek, Alkis Christofas