异硬脂醇,苹果酸 以 正庚烷 作为反应溶剂,化学反应 8.0H,以374 G的收率获得产物二异硬脂醇苹果酸酯
参考文献:新規リンゴ酸エステルを含有する化粧料
标题:新規リンゴ酸エステルを含有する化粧料
摘要:[问题]提供一种新的苹果酸酯,该酯在皮肤化妆品中具有非常好的使用感和保湿性,在化妆品中具有非常好的光泽和色彩,在毛发化妆品中可以提供非常好的指通和湿润感. [解决方案]提供以下一般式(1)所示的苹果酸酯.(式中,R1表示具有2-12个碳原子的直链脂肪族醇基团或具有8-24个碳原子的分支结构的脂肪族醇基团.但是,多支链型的异壬醇基团除外.)[选择图]无
海关参考信息
- 2905122000-异丙醇
2905310000-1,2-乙二醇
2905320000-1,2-丙二醇
2905399001-1,3-丙二醇 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-7662401-B2
优先权日:2002-04-08
标 题 :Administration of extracts of nonfruiting nonphotosynthetic filamentous bacteria for increasing the endogenous synthesis of superoxide dismutase
发明人:MAHE YANN; MEYBECK ALAIN
权利人:OREAL
摘要:The present invention relates to the cosmetic or pharmaceutical use of an extract of a nonfruiting nonphotosynthetic filamentous bacterium in a composition containing a cosmetically or pharmaceutically acceptable medium, as an agent increasing the endogenous synthesis of superoxide dismutase, in particular for preventing and/or limiting the formation of free radicals and/or removing the free radicals present in cells; in addition, the invention relates to a composition comprising at least one extract of Vitreoscilla filiformis and lycopene.
专利号:US-2023339839-A1
优先权日:2022-04-24
标题:Synthesis method of alpha-hydroxycarboxylic acid ester
发明人:MENG ZHONGLEI; QIN RONGXIU; GAO SHOUNA; HU GUOJIAO; WEN RUSI; Liao Zhongqiu; LIANG ZHONGYUN; HU LIHONG; ZHOU YONGHONG
权利人:GUANGXI FORESTRY RES INSTITUTE
摘要:A synthesis method of alpha-hydroxycarboxylic acid ester is provided. In the method, an alpha-hydroxycarboxylic acid and an alcohol are taken as raw materials, one or more of boric acid, metaboric acid, pyroboric acid, and boric anhydride is taken as a catalyst, and one of cyclohexane, toluene, benzene, and alcohols is taken as a water-carrying agent. A reaction temperature is kept in range of 100-160° C., produced water is separated by an oil-water separator, and the alpha-hydroxycarboxylic acid ester is synthesized directly. After an esterification reaction, the water-carrying agent and unreacted alcohol are distilled by vacuum fractionation to obtain a crude product, and refined alpha-hydroxycarboxylic acid ester is obtained by performing neutralization, water washing, and vacuum rectification on the crude product. The alpha-hydroxycarboxylic acid ester prepared by the method has high purity and light color, and can be used as green solvent, surfactant, chiral resolution agent and plasticizer.
专利号:US-11529370-B2
优先权日:2017-11-24
标 题 :Use of composition comprising stem cell-derived exosome as effective ingredient in strengthening skin barrier and improving skin barrier function
发明人:YI YONG WEON; CHO BYONG SEUNG
权利人:EXOCOBIO INC
摘要:A composition for strengthening skin barrier or improving skin barrier function is able to improve objective indicators related to the protection of skin barrier, the strengthening of skin barrier, and/or the improvement of skin barrier function. The composition exhibits the effects of increasing the amount of ceramides, dihydroceramides and sphingoid bases, increasing the activities of enzymes that are involved in the synthesis thereof, and decreasing the activities of enzymes that are involved in the degradation thereof. In addition, the composition is able to restore skin barrier function by reducing TSLP, IL-4, and IL-13 which are closely associated with skin barrier damage, and thus interrupting a vicious circle in which the lipids and proteins contributing to skin barrier decrease.
专利号:US-2003224077-A1
优先权日:2002-04-08
标 题:Administration of extracts of nonfruiting nonphotosynthetic filamentous bacteria for increasing the endogenous synthesis of superoxide dismutase
专利号:US-2007237746-A1
优先权日:2002-04-08
标题:Administration of extracts of nonfruiting nonphotosynthetic filamentous bacteria for increasing the endogenous synthesis of superoxide dismutase
专利号:WO-2006097348-A1
优先权日:2005-03-15
标 题:Use of agents such as nonpolymeric nitric oxide donors for making the lips full again and/or colouring the lips
发明人:CALS-GRIERSON MARIE-MADELEINE
权利人:OREAL; CALS-GRIERSON MARIE-MADELEINE
摘要:The invention relates in particular to the cosmetic use (i) of at least one agent for promoting the production of NO in and/or on the lips, chosen from nitric oxide NO donors or precursors; nonpolymeric NO releasers; and NO synthase synthesis and/or activity stimulators; or (ii) of other agents for promoting microcirculation in the skin, chosen from potassium channel openers; calcium channel blockers; phosphodiesterase inhibitors; flavonoids; vasodilator peptides that are not NO donors; temperature modulators; agents for promoting the stimulation and/or maintenance of angiogenesis; agents for promoting the stimulation of endothelial cell proliferation; agents for promoting endothelial cell migration; and mixtures thereof, in a makeup and/or care composition for the lips, as an agent for naturally making the lips full again and/or naturally coloring the lips. It also relates to specific care and/or makeup compositions for the lips containing said agent, and also to a cosmetic process aimed at making the lips naturally full and/or colored, using said compositions .