1: starch With sodium hydroxide; water in isopropyl alcohol T=20°C; 0.5 h; 2: sodium salt of the chloroacetic acid in isopropyl alcohol T=50°C; 5 h; 3: With acetic acid in isopropyl alcohol
参考文献
KAO CORPORATION
Patent: EP1598044 A1, 2005 ;
Location in patent: Page/Page column 9 ;
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Nametkin et al.
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