Patents by Inventor Scheila R. Lunney

Scheila R. Lunney 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).

  • Novel polyol composition and the use thereof in the preparation of rigid polyurethane foams
    Patent number: 4970018
    Abstract: The present invention is directed to a novel polyol composition and the use thereof in the preparation of a rigid polyurethane foam. More particularly the polyol composition is a blend of specific amounts of two polyols, one based on orthotoluene diamine and the other based on a non-ortho-toluene diamine.
    Type: Grant
    Filed: December 19, 1989
    Date of Patent: November 13, 1990
    Assignee: Mobay Corporation
    Inventor: Scheila R. Lunney