Patents by Inventor Keechung Yu

Keechung Yu 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).

  • Low styrene emission vinyl ester resin employing drying oils for fiber-reinforced applications
    Patent number: 4609693
    Abstract: Low styrene emission vinyl ester resin compositions containing a drying oil as an adhesion promoter, such as linseed oil. Some VER composition exhibits desirable physical properties such as low styrene emission and excellent adhesive bond strength.
    Type: Grant
    Filed: June 3, 1985
    Date of Patent: September 2, 1986
    Assignee: The Dow Chemical Company
    Inventors: John A. Schols, KeeChung Yu
  • Low styrene emission vinyl ester resin for fiber-reinforced applications
    Patent number: 4559375
    Abstract: Low styrene emission vinyl ester resin compositions containing an adhesion promoter, such as lanolin. Said VER composition exhibits desirable physical properties such as low styrene emission and excellent adhesive bond strength.
    Type: Grant
    Filed: January 14, 1985
    Date of Patent: December 17, 1985
    Assignee: The Dow Chemical Company
    Inventors: John A. Schols, Keechung Yu