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US3269969A Dispersing agents formed by the heat treatment of interpolymers containing acrylamide and methacrylamide 失效
通过热处理含有丙烯酰胺和甲基丙烯酰胺的共聚体形成的分散剂

Dispersing agents formed by the heat treatment of interpolymers containing acrylamide and methacrylamide
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