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公开(公告)号:US10815446B2
公开(公告)日:2020-10-27
申请号:US15983161
申请日:2018-05-18
发明人: William Raymond Ruhe, Jr. , Georgeta Masson , Abran Costales , Kirk Nass , John Robert Miller , Young A. Chang
IPC分类号: C10M159/12 , C10M149/10 , C08F110/10 , C10M169/04 , C10M149/22 , C10M133/56
摘要: Disclosed is a dispersant composition, suitable for use in lubricating oils. The dispersant composition is a reaction product of (i) a polyalkenyl succinimide post-treated with a post-treating agent selected from the group consisting of an organic carbonate, an epoxide, a lactone, a hydroxyaliphatic carboxylic acid, and combinations thereof; and (ii) an acylating agent.
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公开(公告)号:US20180334635A1
公开(公告)日:2018-11-22
申请号:US15983161
申请日:2018-05-18
发明人: William Raymond Ruhe, JR. , Georgeta Masson , Abran Costales , Kirk Nass , John Robert Miller , Young A. Chang
IPC分类号: C10M149/10 , C08F110/10 , C10M169/04
摘要: Disclosed is a dispersant composition, suitable for use in lubricating oils. The dispersant composition is a reaction product of (i) a polyalkenyl succinimide post-treated with a post-treating agent selected from the group consisting of an organic carbonate, an epoxide, a lactone, a hydroxyaliphatic carboxylic acid, and combinations thereof; and (ii) an acylating agent.
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