1. S. Berube, Repulpable Chlorine free barrier coating for packaging materials. US 6,441,080 (2002).
2. D.E. Stark, Repulpable moisture vapor barrier, USP 5,897,411 (1999).
3. C.L. Daniels, R.H. Bott, J.J. Halat, J.J. Rabaso, R.B. Jones, Polymer emulsion coatings for cellulosic substrates with improved barrier properties, US 20,050,014,013 (2005).
4. R.A. Lee, G.A. Hutchinson, C.P. Klass, Process for coating paper, paperboard, and molder fiber with a water-dispersible polyester polymer, US 20,040,131,871 (2004).
5. Surface treatment and printing properties of dispersion-coated paperboard;Schuman;Prog. Org. Coating,2005