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公开(公告)号:US20060013780A1
公开(公告)日:2006-01-19
申请号:US10894108
申请日:2004-07-19
CPC分类号: A01N25/30 , A61K8/60 , A61Q5/02 , A61Q19/10 , C07C215/14 , C07C217/08 , C07H15/04 , C11D1/42 , C11D3/30
摘要: Surfactant compositions containing compounds according to structure (I), and methods of making them, are disclosed. The compounds provide reduced dynamic and equilibrium surface tension, good solubility, moderate foaming, and good cleaning performance. The methods for making them involve reaction of N-(polyhydroxyalkyl)-alkylamines with dinitriles, dialdehydes, or acetals or hemiacetals of dialdehydes in the presence of hydrogen and a transition metal catalyst. In structure (I), x is an integer from about 1 to 12, R1 and R2 are independently C3-C30 linear alkyl, cyclic alkyl, branched alkyl, alkenyl, aryl, alkylaryl, alkoxyalkyl, and dialkylaminoalkyl; and R3 and R4 are independently hydrogen or a pyranosyl group such as α-D-glucopyranosyl, β-D-glucopyranosyl, or β-D-galactopyranosyl.
摘要翻译: 公开了含有根据结构(I)的化合物及其制备方法的表面活性剂组合物。 该化合物提供动态和平衡的表面张力降低,溶解性好,发泡适中,清洗性能好。 制备它们的方法包括在氢和过渡金属催化剂的存在下N-(多羟基烷基) - 烷基胺与二腈,二醛或缩醛或半醛的半缩醛的反应。 在结构(I)中,x为约1至12的整数,R 1和R 2独立为C 3 -C 30直链烷基,环烷基,支链烷基,烯基 ,芳基,烷基芳基,烷氧基烷基和二烷基氨基烷基; R 3和R 4独立地是氢或吡喃糖基,例如α-D-吡喃葡萄糖基,β-D-吡喃葡萄糖基或β-D-吡喃半乳糖基。
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公开(公告)号:US20060100127A1
公开(公告)日:2006-05-11
申请号:US10986749
申请日:2004-11-11
申请人: Ingrid Meier , Michael Ford , Richard Goddard
发明人: Ingrid Meier , Michael Ford , Richard Goddard
摘要: N,N-Dialkylpolyhydroxyalkylamines may be made by the reductive alkylation of an N-alkylpolyhydroxyalkylamine with an aldehyde or ketone, or with an equivalent compound, in the presence of a transition metal catalyst and hydrogen. The reaction is performed in a reaction solvent that contains at least 30 wt % of an organic solvent. The use of a sufficiently high proportion of an appropriate organic solvent in the reaction mixture reduces the amount of water present in the reaction mixture, and provides rapid reaction rates and high yields of the desired product. The N,N-dialkylpolyhydroxyalkylamines may be used in a wide variety of applications.
摘要翻译: N,N-二烷基多羟基烷基胺可以通过在过渡金属催化剂和氢气的存在下用N-甲基 - 羟基烷基胺与醛或酮或与当量化合物进行还原烷基化来制备。 反应在含有至少30重量%有机溶剂的反应溶剂中进行。 在反应混合物中使用足够高比例的合适的有机溶剂减少反应混合物中存在的水的量,并提供快速的反应速率和高产率的所需产物。 N,N-二烷基多羟基烷基胺可用于多种应用。
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公开(公告)号:US20060237691A1
公开(公告)日:2006-10-26
申请号:US11114274
申请日:2005-04-26
申请人: Ingrid Meier , Richard Goddard , Michael Ford
发明人: Ingrid Meier , Richard Goddard , Michael Ford
IPC分类号: C09K15/00
CPC分类号: C10L3/12 , C07C217/08 , C09K8/52 , C09K2208/22 , C10L3/06
摘要: Certain substituted amines, alkylenediamines or polyamines, and derivatives of these, are suitable for use in preventing, inhibiting, or otherwise modifying crystalline gas hydrate formation. These inhibitors include compounds from any of the following groups. The substituents R1-R5 may be hydrocarbyl groups or, in some cases, polyhydroxyalkyl groups or (CH2)P—COO— in which p is either 1 or 2.
摘要翻译: 某些取代的胺,亚烷基二胺或多胺及其衍生物适合用于预防,抑制或以其他方式改性结晶气体水合物形成。 这些抑制剂包括任何以下基团的化合物。 取代基R 1 -R 5可以是烃基或在一些情况下为多羟基烷基或(CH 2)2 - 其中p是1或2。
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