• High Impact Modified Polycarbonate Compositions”, (S.G. Mylonakis, P.R. Soskey, V.L. Dimonie and M.S. El-Aasser), U.S. Patent 5,447,989, September 5, 1995.
  • “Process for the Preparation of Crosslinked Polymer Particles”, (M. Hattori, M.S. El-Aasser and E.D. Sudol), U.S. Patent 5,216,096, June 1, 1993.
  • “Preparation of Large Particle Size Monodisperse Latexes”, (J.W. Vanderhoff, F.J. Micale, M.S. El-Aasser, C.-M. Tseng), U.S. Patent 5,106,903, April 21, 1992.
  • “Process for Preparing Microencapsulated Particles and the Resultant Products and Uses Thereof”, (T.-C. C. Huang, M.S. El-Aasser, J.W. Vanderhoff and D.L. Visioli).  U.S. Patent 4,935,456, June 19, 1990.
  • “Preparation of Large Particle Size Monodisperse Latexes”, (J.W. Vanderhoff, F.J. Micale, M.S. El-Aasser and C-M. Tseng). U.S. Patent 4,791,162, December 13, 1988.
  • “Colored Latexes: Methods for Making Same and Colored Finely Divided Products”, (Y.J. Shih, M.S. El-Aasser and J.W. Vanderhoff) U.S. Patent 4,487,855, December 11, 1984.
  • “Preparation of Polyurethane Emulsions by Emulsification”, U.S. Patent 4,070,323, January 1978; (J. D. Hoffman, J. W. Vanderhoff, and M.S. El-Aasser.)
  • “Polymer Emulsification Process”, U.S. Patent 4,177,177, December 1979; (J.W. Vanderhoff, M.S. El-Aasser, and J. Ugelstad).
  • “Process for Preparation of Large-Particle-Size Monodisperse Latexes”, (M.S. El-Aasser, J.W. Vanderhoff, F.J. Micale and D.M. Kornfeld) U.S. Patent 4,247,434, January 27 (1981).