Patents by Inventor Tyler F. Hartsing, Jr.

Tyler F. Hartsing, Jr. 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).

  • Laminates containing coextruded scrap
    Patent number: 4877682
    Abstract: A continuous plastic laminate having improved stiffness at use temperature, comprising at least three melt coextruded sheets, each comprising a thermoplastic polymer or polymer blend, the outside sheets having a higher stiffness at use temperature than at least one inside sheet.
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: October 31, 1989
    Assignee: Amoco Corporation
    Inventors: Marvin E. Sauers, Tyler F. Hartsing, Jr., Lee P. McMaster
  • Laminate comprising three sheets of a thermoplastic resin
    Patent number: 4851287
    Abstract: Described herein is cookware formed from a laminate, said laminate comprising three sheets made from a thermoplastic resin, the inside sheet made from a thermoplastic resin having a lower use temperature than the two outside sheets.
    Type: Grant
    Filed: January 28, 1988
    Date of Patent: July 25, 1989
    Inventor: Tyler F. Hartsing, Jr.
  • Dual ovenable frozen food tray/cookware formed from a lainate containing a polymer that is crystallizable at use temperature
    Patent number: 4737389
    Abstract: Described herein is a frozen food tray/cookware formed from a laminate, said laminate comprising at least three sheets made from a thermoplastic resin, wherein the inside sheet is made from an amorphous thermoplastic resin having a lower use temperature than the outside sheets, said amorphous thermoplastic resin being at least partially crystallizable at said lower use temperature.
    Type: Grant
    Filed: January 31, 1986
    Date of Patent: April 12, 1988
    Assignee: Amoco Corporation
    Inventors: Tyler F. Hartsing, Jr., Marvin E. Sauers
  • Serving tray article comprising a blend of a sulfone, styrene and a polycarbonate
    Patent number: 4649176
    Abstract: A serving tray suitable for institutional use and characterized by excellent physical and mechanical properties, including impact resistance and resistance to water spotting. The tray comprises a blend of a sulfone, styrene and a polycarbonate.
    Type: Grant
    Filed: January 13, 1986
    Date of Patent: March 10, 1987
    Inventors: Tyler F. Hartsing, Jr., Marvin E. Sauers
  • Metal plated poly(aryl ether) containing articles
    Patent number: 4588623
    Abstract: A metal plated poly(aryl ether) containing article, said poly(aryl ether) comprising a blend of a poly(aryl ether) polymer, a styrene and/or acrylic copolymer and a compatibilizing amount of a polyhydroxyether.
    Type: Grant
    Filed: May 16, 1985
    Date of Patent: May 13, 1986
    Assignee: Union Carbide Corporation
    Inventors: Tyler F. Hartsing, Jr., Marvin E. Sauers, Lloyd M. Robeson
  • Cookware made from polyarylethersulfone
    Patent number: 4503168
    Abstract: Described herein is cookware made from a select polyarylethersulfone. The cookware can be used in essentially all cooking oven applications. Also described is a composition suitable for making cookware wherein the composition contains greater than 50 weight percent of the polyarylethersulfone.
    Type: Grant
    Filed: May 25, 1983
    Date of Patent: March 5, 1985
    Assignee: Union Carbide Corporation
    Inventor: Tyler F. Hartsing, Jr.