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公开(公告)号:US20090200511A1
公开(公告)日:2009-08-13
申请号:US12349316
申请日:2009-01-06
申请人: David R. Allen , Anatoliy A. Dameshek , Branko Sajic , Irene Shapiro , Xue Min Dong , Christopher D. Smith , Jacqueline M. Pytel , Jeremy Weitgenant
发明人: David R. Allen , Anatoliy A. Dameshek , Branko Sajic , Irene Shapiro , Xue Min Dong , Christopher D. Smith , Jacqueline M. Pytel , Jeremy Weitgenant
CPC分类号: C07C67/08 , A61K8/37 , A61Q5/02 , A61Q15/00 , A61Q19/10 , C07B2200/07 , C07C67/03 , C07C69/68
摘要: Provided are alkyl lactyllactate compositions that can be prepared from (1) lactide or alternatively lactic acid, and (2) a hydroxyl containing compound such as an alcohol, preferably a fatty alcohol or an alkoxylated alcohol, with (3) an acid catalyst. Preferably, the fatty alcohol contains from about 6 to 18 carbon atoms, such as lauryl alcohol. The alkyl lactyllactates can be used as surfactants, emulsifiers, skin feel agents, film formers, thickeners, rheological modifiers, etc., for personal care and other application areas. Compositions containing at least one alkyl lactyllactate are also provided. The compositions can further contain at least one surfactant.
摘要翻译: 本发明提供可由(1)丙交酯或乳酸制备的乳酸乳糖酯组合物,和(2)含羟基化合物如醇,优选脂肪醇或烷氧基化醇与(3)酸催化剂。 优选地,脂肪醇含有约6至18个碳原子,例如月桂醇。 乳酸乳酸烷基酯可用作个人护理和其他应用领域的表面活性剂,乳化剂,皮肤感觉剂,成膜剂,增稠剂,流变改性剂等。 还提供了含有至少一种乳糖基乳酸酯的组合物。 组合物还可以含有至少一种表面活性剂。
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公开(公告)号:US20090173917A1
公开(公告)日:2009-07-09
申请号:US12349329
申请日:2009-01-06
CPC分类号: C07C69/68 , A61K31/22 , B01F1/00 , B01F17/0021 , C07C67/31
摘要: Alkyl lactyllactate and alkoxylated alkyl lactyllactate compounds that are useful as solvents in a variety of applications are disclosed. The compounds are derived from a hydroxyl containing compound and a lactide or lactic acid source that has a specific chirality. The alkyl lactyllactate and alkoxylated alkyl lactyllactate compounds are particularly suitable for use as solvents in applications requiring cold tolerance performance without inclusion of additional volatile components.
摘要翻译: 公开了在各种应用中可用作溶剂的乳酸乳链烷酯和烷氧基化烷基乳糖基化合物。 化合物衍生自具有特定手性的含羟基化合物和丙交酯或乳酸源。 乳酸乳酸烷基酯和烷氧基化烷基乳糖乳酸酯化合物特别适合用作需要耐寒性能的应用中的溶剂,而不包含额外的挥发性组分。
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公开(公告)号:US09174923B2
公开(公告)日:2015-11-03
申请号:US12349329
申请日:2009-01-06
CPC分类号: C07C69/68 , A61K31/22 , B01F1/00 , B01F17/0021 , C07C67/31
摘要: Alkyl lactyllactate and alkoxylated alkyl lactyllactate compounds that are useful as solvents in a variety of applications are disclosed. The compounds are derived from a hydroxyl containing compound and a lactide or lactic acid source that has a specific chirality. The alkyl lactyllactate and alkoxylated alkyl lactyllactate compounds are particularly suitable for use as solvents in applications requiring cold tolerance performance without inclusion of additional volatile components.
摘要翻译: 公开了在各种应用中可用作溶剂的乳酸乳链烷酯和烷氧基化烷基乳糖基化合物。 化合物衍生自具有特定手性的含羟基化合物和丙交酯或乳酸源。 乳酸乳酸烷基酯和烷氧基化烷基乳糖乳酸酯化合物特别适合用作需要耐寒性能的应用中的溶剂,而不包含额外的挥发性组分。
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公开(公告)号:US08642528B2
公开(公告)日:2014-02-04
申请号:US12349316
申请日:2009-01-06
申请人: David R Allen , Anatoliy A. Dameshek , Branko Sajic , Irene Shapiro , Xue Min Dong , Christopher D Smith , Jacqueline M Pytel , Jeremy Weitgenant
发明人: David R Allen , Anatoliy A. Dameshek , Branko Sajic , Irene Shapiro , Xue Min Dong , Christopher D Smith , Jacqueline M Pytel , Jeremy Weitgenant
IPC分类号: C11D17/00
CPC分类号: C07C67/08 , A61K8/37 , A61Q5/02 , A61Q15/00 , A61Q19/10 , C07B2200/07 , C07C67/03 , C07C69/68
摘要: Provided are alkyl lactyllactate compositions that can be prepared from (1) lactide or alternatively lactic acid, and (2) a hydroxyl containing compound such as an alcohol, preferably a fatty alcohol or an alkoxylated alcohol, with (3) an acid catalyst. Preferably, the fatty alcohol contains from about 6 to 18 carbon atoms, such as lauryl alcohol. The alkyl lactyllactates can be used as surfactants, emulsifiers, skin feel agents, film formers, thickeners, rheological modifiers, etc., for personal care and other application areas. Compositions containing at least one alkyl lactyllactate are also provided. The compositions can further contain at least one surfactant.
摘要翻译: 本发明提供可由(1)丙交酯或乳酸制备的乳酸乳糖酯组合物,和(2)含羟基化合物如醇,优选脂肪醇或烷氧基化醇与(3)酸催化剂。 优选地,脂肪醇含有约6至18个碳原子,例如月桂醇。 乳酸乳酸烷基酯可用作个人护理和其他应用领域的表面活性剂,乳化剂,皮肤感觉剂,成膜剂,增稠剂,流变改性剂等。 还提供了含有至少一种乳糖基乳酸酯的组合物。 组合物还可以含有至少一种表面活性剂。
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