Patents by Inventor Richard A. Di Manno

Richard A. Di Manno 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).

  • Transparent impact polymers
    Patent number: 4772667
    Abstract: A thermoplastic polymer comprising a styrenic monomer, an acrylate, a methacrylate and a block copolymer is provided which possesses an unexpected excellent balance of properties including good physical properties, good elongation and a high degree of transparency. Also provided are processes for the preparation of the thermoplastic polymer.
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: September 20, 1988
    Assignee: Polysar Financial Services S.A.
    Inventors: Harry A. Biletch, Richard A. Di Manno, Robert J. Gorka
  • Transparent impact polymers
    Patent number: 4680337
    Abstract: A thermoplastic polymer comprising a styrenic monomer, an acrylate, a methacrylate and a block copolymer is provided which possesses an unexpected excellent balance of properties including good physical properties, good elongation and a high degree of transparency. Also provided are processes for the preparation of the thermoplastic polymer.
    Type: Grant
    Filed: December 23, 1985
    Date of Patent: July 14, 1987
    Assignee: Polysar Financial Services S.A.
    Inventors: Harry A. Biletch, Richard A. Di Manno, Robert J. Gorka