Patents by Inventor James R. Eshelman

James R. Eshelman 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).

  • Environmental etch resistant, one-component, coating composition, method of coating therewith, and coating obtained therefrom
    Patent number: 5238999
    Abstract: A one component composition suitable for coating a substrate, including at least one crosslinker having a functionality thereon that is reactive with a functionality on at least one film forming polymer. The crosslinker includes at least one member selected from the group consisting of: blocked isocyanurates of isophorone diisocyanate; derivatives of blocked isocyanurates of isophorone diisocyanate; blocked biurets of isophorone diisocyanate; derivatives of blocked biurets of isophorone diisocyanate. The composition preferably includes a blend of this crosslinker with a second crosslinker, wherein the second crosslinker is at least one member selected from the group consisting of: blocked isocyanurates of hexamethylene diisocyanate; derivatives of blocked isocyanurates of hexamethylene diisocyanate; blocked biurets of hexamethylene diisocyanate; and derivatives of blocked biurets of hexamethylene diisocyanate.
    Type: Grant
    Filed: July 14, 1992
    Date of Patent: August 24, 1993
    Assignee: BASF Corporation
    Inventors: Vincent C. Cook, James R. Eshelman, Edward A. Guerrini