Patent No. U.S. 7,078,474 B2
E. I. duPont de Nemours and Company has been granted a patent for a thermally curable electrodeposition coating composition for application onto an electrically conductive substrate. The electrodeposition coating composition has a resin solids content comprised of at least one binder with isocyanate-reactive groups and at least one polyisocyanate crosslinking agent blocked with at least one dihydrocarbyl phosphite and/or at least one self-crosslinkable binder with isocyanate-reactive groups and with isocyanate groups blocked with at least one dihydrocarbyl phosphite.