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2. D. Spitzer A. Rothenberg H. Heitner F. Kula “Method and compositions for preventing or reducing aluminosilicate scale in alkaline industrial processes,” U.S. patent 7,390,415B2 (2008)
3. H. Heitner “Silane substituted polyethylene oxide reagents and method of using for preventing or reducing aluminosilicate scale in industrial processes,” U.S. patent 7,674,385B2 (2010)
4. H. Heitner D. Spitzer “Hydrophobically modified polyamine scale inhibitors,” U.S. patent 7,999,065B2 (2011)
5. D. Spitzer A. Rothenberg H. Heitner F. Kula M. Lewellyn O. Chamberlain Q. Dai C. Franz “Reagents for the elimination of sodalite scaling,” Light Metals , 2005, 183-188