. . "Illustrative examples of materials and oligomers are hyperbranched oligomers as described by Johansson, European Coatings Journal (2002), 31-33, Vicari EP 1070748, Zhu Chinese Journal of Polymer Science (2001), 155, and Coca U.S. Pat. No. 6,336,966 and urethane upgrades as described in Harris U.S. Pat. Nos. 6,391,969 and 6,150,465 as well as in Savino WO 0053653, WO 0036036 and WO 0036035 and Ohrb" . . .