发明授权
US5039310A Polyether substituted mannich bases as fuel and lubricant ashless dispersants 失效
聚醚取代的甘露醇碱作为燃料和润滑剂无灰分散剂

Polyether substituted mannich bases as fuel and lubricant ashless
dispersants
摘要:
Reaction products in which polyethers are grown from substituted phenol-containing mannich bases have been found to be effective ashless dispersants and detergents for fuels and lubricants.
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