发明授权
US5273668A Oil soluble dispersant additives modified with bis-keto/thioketo
compounds
失效
用双 - 酮/硫代酮化合物改性的油溶性分散剂
- 专利标题： Oil soluble dispersant additives modified with bis-keto/thioketo compounds
- 专利标题（中）： 用双 - 酮/硫代酮化合物改性的油溶性分散剂
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申请号： US8863申请日： 1993-01-25
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公开(公告)号： US5273668A公开(公告)日： 1993-12-28
- 发明人: Jacob Emert , Antonio Gutierrez , Robert D. Lundberg
- 申请人： Jacob Emert , Antonio Gutierrez , Robert D. Lundberg
- 申请人地址： NJ Linden
- 专利权人： Exxon Chemical Patents Inc.
- 当前专利权人： Exxon Chemical Patents Inc.
- 当前专利权人地址： NJ Linden
- 主分类号： C08F8/34
- IPC分类号： C08F8/34 ; C10L1/22 ; C10L1/24 ; C10M129/95 ; C10M133/52 ; C10M159/16 ; C10M159/18 ; C10M135/14 ; C10M133/56
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 nitrogen- or ester-containing ashless dispersant and (B) a bis-keto/thioketo compound.
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