1. US Pat. 6413306, IPC C 09 D 17/00.
2. US Pat. 6677398, IPC C 08 J 3/00.
3. FRG Patent Pending 10322899, C 09 J 133/08; C 09 J 7/02.
4. Byun Hun-Soo, J. Chem. a. Eng. Data, 2005, vol. 50, no. 2, p. 385.
5. Mamedov, M.K., Nabieva, E.K., and Dzhafarova, E.N., Zh. Org. Khim., 2001, vol. 37, no. 12, p. 1781.