发明授权
US4954572A Dispersant additives prepared from monoepoxy alcohols 失效
由单环醇制成的分散剂

Dispersant additives prepared from monoepoxy alcohols
摘要:
The present invention is directed to an oil-soluble lubricating oil additive comprising at least one adduct of (A) a polyolefin of 700 to 5,000 number average molecular weight substituted with carboxylic acid producing moieties (preferably acid or anhydride moieties), and (B) a monoepoxy alcohol.
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