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公开(公告)号:US20230219876A1
公开(公告)日:2023-07-13
申请号:US17997343
申请日:2021-04-27
申请人: TOTALENERGIES ONETECH , NYCO
发明人: Delphine CROZET , Alice LIMOGES , Djibril FAYE , Yves TRAVERT , Grégoire HERVÉ
IPC分类号: C07C67/08 , A61K8/37 , A61Q19/00 , C10M105/42 , C10M105/40
CPC分类号: C07C67/08 , A61K8/37 , A61Q19/00 , C10M105/42 , C10M105/40 , A61K2800/10 , C10M2203/003 , C10M2207/301 , C10M2207/2885
摘要: The invention relates to a method for the preparation of estolide esters from a hydroxycarboxylic acid by a reaction of addition of a fatty acid to the hydroxyl function and by a reaction of esterification of the carboxylic acid function with an alcohol. The invention further relates to the use of estolide esters as a base oil in a lubricating composition or as an emollient in a cosmetic or pharmaceutical composition.
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2.
公开(公告)号:US20230091311A1
公开(公告)日:2023-03-23
申请号:US17785603
申请日:2020-12-18
发明人: Delphine CROZET , Alice LIMOGES
IPC分类号: C07C67/08 , C10M105/38 , A61K8/37
摘要: The invention relates to a method for preparing a composition of diesters comprising reacting an unsaturated compound of alcohol type or the ester thereof, with a saturated fatty acid, in the presence of an acid catalyst. The invention also relates to a composition of diesters that is obtainable by the method of the invention, and the use thereof in lubricating compositions or in cosmetic or pharmaceutical compositions.
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公开(公告)号:US20230090084A1
公开(公告)日:2023-03-23
申请号:US17785605
申请日:2020-12-18
发明人: Delphine CROZET , Alice LIMOGES , Laurent GERMANAUD , Henri STRUB , Grégoire HERVÉ , Djibril FAYE , Yves TRAVERT
IPC分类号: C10M105/34 , C11C3/08
摘要: The invention relates to a composition preparation method for preparing a composition of estolides, the method comprising reacting an unsaturated compound of a type such as an acid or ester, with a saturated fatty acid; in the presence of a catalyst of a type such as sulphonic acid, the said method including no vacuum distillation step thereby making it possible to separate the monoestolides from the polyestolides. The invention also relates to a composition of estolides that is obtainable by the method according to the invention and the use thereof in lubricating compositions.
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