Patents by Inventor Christopher J. Koscho

Christopher J. Koscho 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).

  • Rubber surface identification coating and rubber products prepared therefrom
    Patent number: 5320874
    Abstract: The marking of a surface of an uncured diene rubber product with a marking, or identifying coating, which maintains its identity upon curing the rubber. In one aspect, the coating is applied as a water based dispersion of zinc oxide pigment in a sulfur curable polymeric latex binder. An article can be produced thereby as a cured assembly of rubber components.
    Type: Grant
    Filed: June 18, 1992
    Date of Patent: June 14, 1994
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Bharat K. Kansupada, Larry L. Mershon, Christopher J. Koscho
  • Rubber surface identification coating and rubber products prepared therefrom
    Patent number: 5284715
    Abstract: The marking of a surface of an uncured diene rubber product with a marking, or identifying coating, which disappears upon curing the rubber. In one aspect, the coating is applied as a water based dispersion of a white colored metallic salt of a fatty acid having a melting point below 150.degree. C. (e.g. zinc stearate) in a sulfur curable polymeric latex binder. An article can be produced thereby as a cured assembly of rubber components.
    Type: Grant
    Filed: September 3, 1992
    Date of Patent: February 8, 1994
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Bharat K. Kansupada, Larry L. Mershon, Christopher J. Koscho
  • Rubber surface identification coating and rubber products derived therefrom
    Patent number: 5175203
    Abstract: The marking of an uncured or partially cured rubber surface with a marking, or identifying coating, which basically, disappears upon curing the rubber. In one aspect, the coating is applied as a suspension or solution in a specified solvent mixture. An article can be produced thereby as a cured assembly of rubber components.
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: December 29, 1992
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Bharat K. Kansupada, Larry L. Mershon, Christopher J. Koscho