基本信息:
- 专利标题: 자외선 흡수기를 가진 폴리실세스퀴옥산 구형 입자 및 그제조방법
- 专利标题(英):Polysilsesquioxane spherical particle containing ultraviolet light-absorbing group and manufacturing method thereof
- 专利标题(中):含有紫外光吸收剂的聚倍半硅氧烷球形颗粒及其制造方法
- 申请号:KR1020040030555 申请日:2004-04-30
- 公开(公告)号:KR100596740B1 公开(公告)日:2006-07-12
- 发明人: 윤경섭 , 김미진 , 김영백 , 임미선
- 申请人: 주식회사 사임당화장품 , 김영백
- 申请人地址: 충청북도 청주시 청원구 오창읍 양청송대길 ***
- 专利权人: 주식회사 사임당화장품,김영백
- 当前专利权人: 주식회사 사임당화장품,김영백
- 当前专利权人地址: 충청북도 청주시 청원구 오창읍 양청송대길 ***
- 代理人: 류완수; 제갈혁
- 主分类号: A61K8/72
- IPC分类号: A61K8/72 ; A61Q17/00
자외선, 폴리실세스퀴옥산, 실세스퀴옥산, 공중합전구체, 촉매
The present invention includes as polysilsesquioxane spherical particles having an ultraviolet absorber, and relates to its manufacturing method, a preferred embodiment of the invention is preparing a silsesquioxane precursor with an ultraviolet absorber (i); ; And (ii) preparing a polysilsesquioxane spherical particles by reacting a compound or its oligomer to a silsesquioxane precursor with the catalyst or copolymerization precursor President catalyst prepared in step (i) formula (1) a solvent It characterized by comprising. According to the present invention, good properties as a simple cosmetic additives in UV absorption efficiency is good polysilsesquioxane spherical particles and the spherical particles and provide an economical manufacturing method.
公开/授权文献:
- KR1020050105545A 자외선 흡수기를 가진 폴리실세스퀴옥산 구형 입자 및 그제조방법 公开/授权日:2005-11-04
信息查询:
EspacenetIPC结构图谱:
A | 人类生活必需 |
--A61 | 医学或兽医学;卫生学 |
----A61K | 医用、牙科用或梳妆用的配制品 |
------A61K8/00 | 化妆品或类似的梳妆用配制品 |
--------A61K8/02 | .以特殊的物理形状为特征 |
----------A61K8/72 | ..含有机高分子化合物 |