Patents by Inventor John P. Spicuzza

John P. Spicuzza 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).

  • Fast-cooling styrene polymer foams
    Patent number: 4304797
    Abstract: Expandable styrene polymer particles which have fast cooling rates during molding are produced by dry blending styrene polymer particles in the presence of 0.06 to 0.60 parts of decaglyceroloctaoleate per 100 parts of polymer particles. The oleate may be added as sole fast cool agent or in addition to the known internal additives which impart fast cool properties.
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: December 8, 1981
    Assignee: ARCO Polymers, Inc.
    Inventor: John P. Spicuzza