会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • Modified Powder and Cosmetic Composition Using the Same
    • 改性粉末及使用其的化妆品组合物
    • US20070253989A1
    • 2007-11-01
    • US11721472
    • 2005-12-13
    • Koji AbeHidefumi ArakiShuji NishihamaTetsuya Kanemaru
    • Koji AbeHidefumi ArakiShuji NishihamaTetsuya Kanemaru
    • A61K8/02A61K9/14A61Q17/04
    • C09C3/10A61K8/11A61K8/27A61K8/29A61K8/361A61K8/416A61K8/55A61K8/585A61K8/891A61Q1/02A61Q1/06A61Q1/10A61Q1/12A61Q17/04C01P2004/84C09C3/006C09C3/08C09C3/12
    • The present invention provides a modified powder that is obtainable by coating the surface of a base powder with a hydrophobizing agent and a cationic surfactant. In the modified powder described above, it is preferable that the amount of coated hydrophobizing agent and the amount of coated cationic surfactant are 3 to 90% by mass and 0.5 to 10% by mass, respectively, relative to the self weight of the base powder. In the modified powder described above, it is preferable that the mass ratio of the coated hydrophobizing agent and the coated cationic surfactant is from 1:1 to 9:1. In addition, the present invention provides a cosmetic composition comprising the above modified powder wherein the modified powder and the base powder have an ultraviolet scattering effect. In the cosmetic composition described above, it is preferable that the blended amount of the modified powder is from 0.5 to 100% by mass. Furthermore, the present invention provides a sunscreen cosmetic composition comprising the above modified powder with an ultraviolet scattering effect. In the sunscreen cosmetic composition described above, it is preferable that the base powder is one or more selected from the group consisting of titanium oxide, zinc oxide, iron oxide, cerium oxide, bismuth oxide, zirconium oxide, chromium oxide, and tungstic acid. In the sunscreen cosmetic composition described above, it is preferable that the blended amount of the modified powder is from 1 to 40% by mass.
    • 本发明提供了通过用疏水化剂和阳离子表面活性剂涂布基础粉末的表面而获得的改性粉末。 在上述改性粉末中,涂布的疏水化剂的量和涂布的阳离子表面活性剂的量相对于基础粉末的自重分别优选为3〜90质量%,为0.5〜10质量% 。 在上述改性粉末中,涂布的疏水化剂和涂布的阳离子表面活性剂的质量比优选为1:1至9:1。 此外,本发明提供一种包含上述改性粉末的化妆品组合物,其中改性粉末和基础粉末具有紫外线散射效果。 在上述化妆品组合物中,改性粉末的配合量优选为0.5〜100质量%。 此外,本发明提供一种防晒化妆品组合物,其包含具有紫外线散射效果的上述改性粉末。 在上述防晒化妆品组合物中,优选基础粉末是选自氧化钛,氧化锌,氧化铁,氧化铈,氧化铋,氧化锆,氧化铬和钨酸中的一种或多种。 在上述防晒化妆品组合物中,改性粉末的配合量优选为1〜40质量%。
    • 2. 发明授权
    • Modified powder and cosmetic composition using the same
    • 改性粉末和使用其的化妆品组合物
    • US08168227B2
    • 2012-05-01
    • US11721472
    • 2005-12-13
    • Koji AbeHidefumi ArakiShuji NishihamaTetsuya Kanemaru
    • Koji AbeHidefumi ArakiShuji NishihamaTetsuya Kanemaru
    • A61K9/14A61K8/19
    • C09C3/10A61K8/11A61K8/27A61K8/29A61K8/361A61K8/416A61K8/55A61K8/585A61K8/891A61Q1/02A61Q1/06A61Q1/10A61Q1/12A61Q17/04C01P2004/84C09C3/006C09C3/08C09C3/12
    • The present invention provides a modified powder that is obtainable by coating the surface of a base powder with a hydrophobizing agent and a cationic surfactant. In the modified powder described above, it is preferable that the amount of coated hydrophobizing agent and the amount of coated cationic surfactant are 3 to 90% by mass and 0.5 to 10% by mass, respectively, relative to the self weight of the base powder. In the modified powder described above, it is preferable that the mass ratio of the coated hydrophobizing agent and the coated cationic surfactant is from 1:1 to 9:1. In addition, the present invention provides a cosmetic composition comprising the above modified powder wherein the modified powder and the base powder have an ultraviolet scattering effect. In the cosmetic composition described above, it is preferable that the blended amount of the modified powder is from 0.5 to 100% by mass. Furthermore, the present invention provides a sunscreen cosmetic composition comprising the above modified powder with an ultraviolet scattering effect. In the sunscreen cosmetic composition described above, it is preferable that the base powder is one or more selected from the group consisting of titanium oxide, zinc oxide, iron oxide, cerium oxide, bismuth oxide, zirconium oxide, chromium oxide, and tungstic acid. In the sunscreen cosmetic composition described above, it is preferable that the blended amount of the modified powder is from 1 to 40% by mass.
    • 本发明提供了通过用疏水化剂和阳离子表面活性剂涂布基础粉末的表面而获得的改性粉末。 在上述改性粉末中,涂布的疏水化剂的量和涂布的阳离子表面活性剂的量相对于基础粉末的自重分别优选为3〜90质量%,为0.5〜10质量% 。 在上述改性粉末中,涂布的疏水化剂和涂布的阳离子表面活性剂的质量比优选为1:1至9:1。 此外,本发明提供一种包含上述改性粉末的化妆品组合物,其中改性粉末和基础粉末具有紫外线散射效果。 在上述化妆品组合物中,改性粉末的配合量优选为0.5〜100质量%。 此外,本发明提供一种防晒化妆品组合物,其包含具有紫外线散射效果的上述改性粉末。 在上述防晒化妆品组合物中,优选基础粉末是选自氧化钛,氧化锌,氧化铁,氧化铈,氧化铋,氧化锆,氧化铬和钨酸中的一种或多种。 在上述防晒化妆品组合物中,改性粉末的配合量优选为1〜40质量%。
    • 10. 发明授权
    • Metal oxide/silica composite, and a cosmetic preparation comprising thereof
    • 金属氧化物/二氧化硅复合物及其组合物
    • US06949248B2
    • 2005-09-27
    • US10130995
    • 2001-09-25
    • Shuji Nishihama
    • Shuji Nishihama
    • A61K8/19A61K8/25A61K8/26A61K8/27A61K8/29A61Q1/02A61Q1/06A61Q1/12A61Q17/04A61Q19/00A61K7/48
    • A61Q19/00A61K8/19A61K8/25A61K8/26A61K8/27A61K8/29A61K2800/413A61K2800/43A61Q1/02A61Q1/06A61Q1/12A61Q17/04B82Y5/00Y10S424/05Y10S514/944
    • The object of this invention is to provide a UV protective powder, and a cosmetic preparation in which the dispersibility of metal oxide is kept at a high level, and the UV protection activity and transparency of the preparation are satisfactorily maintained.A metal oxide/silica composite wherein metal oxide particles whose primary particle diameter is 1-1000 nm are co-dispersed finely with silica particles, and the metal oxide particles exist substantially as primary particles in the composite. The composite is preferably obtained by mixing (1) a dispersion comprising a silica sol where silica particles have a primary particle diameter of 1-150 nm, and (2) fine particles of metal oxide whose primary particle diameter is 1-1000 nm, or a sol of the same metal oxide, and the metal oxide existing as fine particles or a sol preferably consists of one, or two or more selected from a group consisting of titanium oxide, zinc oxide and cerium oxide. Also a cosmetic preparation comprising thereof is provided.
    • 本发明的目的是提供一种紫外线保护粉末和金属氧化物的分散性保持在高水平的化妆品制剂,并且令人满意地保持了该制剂的紫外线保护活性和透明度。 金属氧化物/二氧化硅复合体,其一次粒径为1-1000nm的金属氧化物粒子与二氧化硅粒子一起细分散,金属氧化物粒子基本上作为一次粒子存在于复合体中。 该复合体优选通过混合(1)二氧化硅粒子的一次粒径为1-150nm的二氧化硅溶胶的分散体和(2)一次粒径为1-1000nm的金属氧化物微粒,或 相同的金属氧化物的溶胶和作为微粒或溶胶存在的金属氧化物优选由选自氧化钛,氧化锌和氧化铈中的一种或两种以上组成。 还提供了包含其的化妆品制剂。