Patents by Inventor Robert J. Galan

Robert J. Galan 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).

  • Utilization of lactones and lactams in the preparation of polyurethane-polyurea products
    Patent number: 4757095
    Abstract: Lactones and lactams are utilized in the preparation of urethane modified prepolymers based on diphenylmethane diisocyanate, uretonimine-modified diphenylmethane diisocyanate. The prepolymers are then employed to prepare microcellular foams suitable for shoe soles and cast polyurethane products.
    Type: Grant
    Filed: June 9, 1987
    Date of Patent: July 12, 1988
    Assignee: BASF Corporation
    Inventors: Robert J. Galan, Thirumurti Narayan