发明授权
US6048904A Branched alkyl-aromatic sulfonic acid dispersants for solublizing
asphaltenes in petroleum oils
有权
用于在石油中溶解沥青质的支链烷基 - 芳族磺酸分散剂
- 专利标题： Branched alkyl-aromatic sulfonic acid dispersants for solublizing asphaltenes in petroleum oils
- 专利标题（中）： 用于在石油中溶解沥青质的支链烷基 - 芳族磺酸分散剂
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申请号： US203141申请日： 1998-12-01
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公开(公告)号： US6048904A公开(公告)日： 2000-04-11
- 发明人: Irwin A. Wiehe , Ramesh Varadaraj , Torris G. Jermansen , Raymond J. Kennedy , Cornelius H. Brons
- 申请人： Irwin A. Wiehe , Ramesh Varadaraj , Torris G. Jermansen , Raymond J. Kennedy , Cornelius H. Brons
- 申请人地址： NJ Florham Park
- 专利权人： Exxon Research and Engineering Co.
- 当前专利权人： Exxon Research and Engineering Co.
- 当前专利权人地址： NJ Florham Park
- 主分类号： B01F17/12
- IPC分类号： B01F17/12 ; C07C309/31 ; C07C309/33 ; C07C309/34 ; C07C309/37 ; C08L95/00 ; C10C3/00 ; C10G75/04 ; C10L1/24 ; C10L10/00 ; C07C7/20 ; C07C303/02
摘要：
The present invention is an asphaltene dispersant containing an aromatic, a sulfonic acid head, and an alkyl tail containing 16 carbons or more and at least one branch of a methyl or longer alkyl. Preferably, the aromatic is a fused two ring aromatic and the tail is a two, branched alkyl tail of 30 carbons or longer.
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