Photo-stable cosmetic and pharmaceutical formulations containing UV-filters
    1.
    发明授权
    Photo-stable cosmetic and pharmaceutical formulations containing UV-filters 失效
    光稳定的化妆品和药物配方含有紫外线过滤器

    公开(公告)号:US06407247B1

    公开(公告)日:2002-06-18

    申请号:US09494474

    申请日:2000-01-31

    IPC分类号: C07D22102

    摘要: A method of using compounds of formula I in which the C═C double bond is present in E and/or Z configuration and the variables have the following meanings: R1 denotes COOR5, COR5, CONR5R6, CN, O═S(—R5)═O, O═S(═OR5)═O, R7O—P(—OR8)═O; R2 denotes COOR6, COR6, CONR5R6, CN, O═S(—R6)═O, O═S(═OR6)═O, R7O—P(—OR8)═O; R3 denotes hydrogen, an optionally substituted aliphatic, cycloaliphatic, araliphatic or aromatic radical having in each case up to 18 carbon atoms; R4 denotes an optionally substituted aromatic or heteroaromatic radical containing from 5 to 12 ring atoms; R5 to R8 independently denote hydrogen, an open-chain or branched-chain aliphatic, araliphatic, cycloaliphatic or optionally substituted aromatic radical containing in each case up to 18 carbon atoms, where the variables R3 to R8 may also form, together with the carbon atoms to which they are attached, a 5-membered or 6-membered ring, which may be anellated if desired, as UV filters, particularly UV-A filters, in cosmetic and pharmaceutical formulations for the protection of the human skin or human hair from solar radiation, alone or together with compounds known per se in cosmetic and pharmaceutical formulations and capable of absorbing radiation in the UV range.

    摘要翻译: 在E和/或Z构型中使用存在C = C双键的式Iin化合物的方法,并且变量具有以下含义:R 1表示COOR 5,COR 5,CONR 5 R 6,CN,O = S(-R 5)= O = S(= OR5)= O,R7O-P(-OR8)= O; R2表示COOR6,COR6,CONR5R6,CN,O = S(-R6)= O,O = S(= OR6)= O,R7O-P(-OR8)= O; R3表示氢,任选取代的脂族,脂环族,芳脂族或芳族基团,其中每种情况下最多可达18个碳原子; R4表示任选取代的芳族或杂芳族基团, 12个环原子; R5至R8独立地表示氢,开链或支链脂族,芳脂族,脂环族或任选取代的芳族基团,其中每种情况最多可包含18个碳原子,其中变量R3至R8也可以形成, 它们所连接的碳原子,5元或6元环,如果需要,可以将其作为UV滤光器,特别是UV-A滤光器,在化妆品和药物中 用于保护人类皮肤或人类头发免受太阳辐射,单独或与化妆品和药物制剂中本身已知的化合物一起并且能够吸收UV范围内的辐射。

    Stabilizer composition
    3.
    发明授权
    Stabilizer composition 失效
    稳定剂组成

    公开(公告)号:US06492442B1

    公开(公告)日:2002-12-10

    申请号:US09676985

    申请日:2000-10-02

    IPC分类号: C08K51575

    摘要: Described is a stabilizer composition comprising a 3-arylacrylic ester, a polymeric compound having a molecular weight of at least 2000 which carries, on a polymeric framework, side groups having secondary amine functions, all substituents positioned to the amine nitrogen being other than hydrogen, a chroman derivative, and an organic phosphite and/or phosphonite. The stabilizer composition is particularly suitable for stabilizing thermoplastic polyurethane against light, oxygen and heat.

    摘要翻译: 描述了一种稳定剂组合物,其包含3-芳基丙烯酸酯,分子量至少为2000的聚合化合物,其在聚合物骨架上带有具有仲胺官能团的侧基,位于胺氮以外的所有取代基不同于氢, 苯并二氢吡喃衍生物和有机亚磷酸酯和/或亚膦酸酯。 稳定剂组合物特别适合于稳定热塑性聚氨酯以抵抗光,氧和热。

    4-formylamino-N-methylpiperidine derivatives, the use thereof as stabilizers and organic material stabilized therewith
    5.
    发明授权
    4-formylamino-N-methylpiperidine derivatives, the use thereof as stabilizers and organic material stabilized therewith 有权
    4-甲酰氨基-N-甲基哌啶衍生物,其作为稳定剂的用途和用其稳定的有机物质

    公开(公告)号:US06737527B2

    公开(公告)日:2004-05-18

    申请号:US10239213

    申请日:2002-09-27

    IPC分类号: C07D21158

    摘要: The present invention relates to 4-formylamino-N-methylpiperidine derivatives of the formula (I) where the variables are as defined in the Description, to a process for preparing these piperidine derivatives, to the use of these piperidine derivatives of the invention, or prepared according to the invention, for stabilizing organic material, in particular for stabilizing plastics or coating materials, and also to the use of these piperidine derivatives of the invention, or prepared according to the invention, as light stabilizers or stabilizers for wood surfaces. The present invention further relates to stabilized organic material which comprises these piperidine derivatives of the invention or prepared according to the invention.

    摘要翻译: 本发明涉及式(I)的4-甲酰基氨基-N-甲基哌啶衍生物,其中变量如说明书中所定义,涉及制备这些哌啶衍生物的方法,使用本发明的这些哌啶衍生物,或 根据本发明制备的,用于稳定有机材料,特别是用于稳定塑料或涂层材料,以及本发明的这些哌啶衍生物或根据本发明制备的用作木材表面的光稳定剂或稳定剂的用途。 本发明还涉及包含本发明的或根据本发明制备的这些哌啶衍生物的稳定的有机材料。