发明公开
EP0387567A3 Amphoteric polyelectrolyte, method for production thereof, and organic sludge dehydrater 失效
AMPHOTERIC POLYELECTROLITE,其生产方法和有机污泥脱水剂

Amphoteric polyelectrolyte, method for production thereof, and organic sludge dehydrater
摘要:
An amphoteric polyelectrolite represented by the general formula:
wherein R¹, R², R³ and R⁴ are H or alkyl, R⁵ is H, alkyl or w-OH substituted alkyl, HY is monobasic acid, and Z is amide.
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