发明授权
US4202784A Tertiary carbinamine modified mannich compositions and lubricants containing same 失效
三级甲苯胺修饰的甘露醇组合物和含有其的润滑剂

Tertiary carbinamine modified mannich compositions and lubricants
containing same
摘要:
Mannich additives formed from a tertiary carbinamine, a substantially hydrocarbon compound having at least one acidic or active hydrogen, a polyamine and a formaldehyde-yielding reagent.
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