Patents by Inventor Harry W. Marciniak

Harry W. Marciniak 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).

  • Flame retardant polymeric compositions containing halogenated Diels-Alder adducts with furan
    Patent number: 4215034
    Abstract: Thermoplastic elastomers having fire retardancy and improved properties are provided by incorporating therein, Diels-Alder diadducts of polyhalogenated cyclopentadienes and a substituted or non-substituted furan.
    Type: Grant
    Filed: November 8, 1976
    Date of Patent: July 29, 1980
    Assignee: Hooker Chemicals & Plastics Corp.
    Inventors: Harry W. Marciniak, Richard D. Carlson, James L. Dever
  • Flame retardant polymeric compositions containing halogenated Diels-Adler adducts with furan
    Patent number: 3991011
    Abstract: Polymeric materials having fire retardancy and improved properties are provided by incorporating therein, Diels-Alder diadducts of polyhalogenated cyclopentadienes and a substituted or non-substituted furan.
    Type: Grant
    Filed: October 18, 1971
    Date of Patent: November 9, 1976
    Assignee: Hooker Chemicals & Plastics Corporation
    Inventors: Harry W. Marciniak, Richard D. Carlson, James L. Dever