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公开(公告)号:US5797456A
公开(公告)日:1998-08-25
申请号:US512474
申请日:1995-08-08
申请人: Anita R. Mokadam
发明人: Anita R. Mokadam
CPC分类号: C09K8/74 , C09K8/52 , C09K8/524 , Y10S507/933
摘要: Subterranean oil-bearing formations are treated with aqueous acid solutions which include an effective amount of an ester or salts of sulfonated fatty acids, which exhibits both antisludge and demulsification properties.
摘要翻译: 地下含油地层用酸性水溶液处理,该水溶液包括有效量的磺化脂肪酸的酯或盐,其表现出抗泥和破乳性能。
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公开(公告)号:US5543387A
公开(公告)日:1996-08-06
申请号:US387592
申请日:1995-02-13
IPC分类号: C09K8/74 , E21B43/22 , C07C143/46 , C07C149/30
CPC分类号: C09K8/74 , Y10S507/923 , Y10S507/933
摘要: Subterranean oil-bearing formations are treated with aqueous acid solutions which include an effective amount of an alkoxylated alkyl substituted phenol sulfonate which exhibits both antisludge and demulsification properties.
摘要翻译: 地下含油地层用酸性水溶液处理,其中含有有效量的烷氧基化烷基取代苯酚磺酸盐,其表现出抗泥和破乳性能。
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公开(公告)号:US5094667A
公开(公告)日:1992-03-10
申请号:US496474
申请日:1990-03-20
申请人: Alan M. Schilowitz , James A. Krogh , Anita R. Mokadam , J. Michael Clumpner , Paul J. Berlowitz
发明人: Alan M. Schilowitz , James A. Krogh , Anita R. Mokadam , J. Michael Clumpner , Paul J. Berlowitz
IPC分类号: C07C217/08 , C07C217/50 , C10L1/22 , C10L1/222 , C10L1/2387 , C10L10/04 , C10L10/18
CPC分类号: C10L1/2225 , C07C217/50 , C10L1/2387 , C10L10/04
摘要: Distillate fuel compositions containing an alkyl ether mono amine derived from a Guerbet alcohol are effective in reducing the formation of intake valve deposits in internal combustion engines. A preferred alkyl ether mono amine is derived from a highly branched butoxylated Guerbet alcohol containing 20 carbon atoms and having the formulaRO[C.sub.4 H.sub.8 O].sub.(4-8) CH.sub.2 CH.sub.2 CH.sub.2 NH.sub.2where R is a highly branched alkyl group having 20 carbon atoms that is derived from a Guerbet condensation reaction.
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公开(公告)号:US5264006A
公开(公告)日:1993-11-23
申请号:US811416
申请日:1991-12-20
申请人: Alan M. Schilowitz , James A. Krogh , Anita R. Mokadam , J. Michael Clumpner , Paul J. Berlowitz
发明人: Alan M. Schilowitz , James A. Krogh , Anita R. Mokadam , J. Michael Clumpner , Paul J. Berlowitz
IPC分类号: C07C217/50 , C10L1/222 , C10L1/2387 , C10L10/04 , C10L1/22
CPC分类号: C10L1/2225 , C07C217/50 , C10L1/2387 , C10L10/04
摘要: Distillate fuel compositions containing an alkyl ether mono amine having the formulaRO[C.sub.4 H.sub.8 O].sub.(9-18) CH.sub.2 CH.sub.2 CH.sub.2 NH.sub.2whereR is a highly branched alkyl group derived from a Guerbet alcohol containing between 12 and 40 carbon atomsare effective in reducing the formation of intake valve deposits in internal combustion engines.
摘要翻译: 包含具有式RO [C 4 H 8 O](9-18)CH 2 CH 2 CH 2 NH 2的烷基醚单胺的馏出燃料组合物,其中R是衍生自含有12至40个碳原子的格尔伯特醇的高支化烷基,有效减少进料的形成 内燃机中的阀门沉积物。
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公开(公告)号:US5587498A
公开(公告)日:1996-12-24
申请号:US314454
申请日:1994-09-28
申请人: James A. Krogh , Anita R. Mokadam , B. Brian Smith
发明人: James A. Krogh , Anita R. Mokadam , B. Brian Smith
IPC分类号: C07C231/02 , C07C237/00
CPC分类号: C07C231/02
摘要: A method for amidation of carboxylic acids using a supported transition metal catalyst. The amides prepared by this inventive method are available in high-yield and excellent purity, without catalytic residue.
摘要翻译: 使用负载型过渡金属催化剂使羧酸酰胺化的方法。 通过本发明方法制备的酰胺可以高产率和优异的纯度获得,没有催化残余物。
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