Primary intermediates for oxidative coloration of hair
    24.
    发明授权
    Primary intermediates for oxidative coloration of hair 失效
    头发氧化着色的主要中间体

    公开(公告)号:US07070630B2

    公开(公告)日:2006-07-04

    申请号:US10837852

    申请日:2004-05-03

    Abstract: Primary intermediates for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein R1 and R2 are each independently selected from hydrogen atoms, a C1 to C5 alkyl or hydroxyalkyl group, or R1 and R2 together with the nitrogen atom to which they are attached form a 5 or 6 member cyclic ring optionally containing one or more additional atoms selected from O, N or S atoms, and n is equal to 1 or 2, with the proviso that when n is equal to 2 only one of R1 and R2 may be hydrogen.

    Abstract translation: 用于头发氧化染色的染发组合物的主要中间体是式(1)的化合物:其中R 1和R 2各自独立地选自氢原子,C C 1至C 5烷基或羟基烷基或R 1和R 2与氮原子一起与 它们连接成5或6元环,任选地含有一个或多个选自O,N或S原子的另外的原子,n等于1或2,条件是当n等于2时,R中只有一个 < 1>和< R> 2>可以是氢。

    Couplers for use in oxidative hair dyeing
    29.
    发明授权
    Couplers for use in oxidative hair dyeing 有权
    用于氧化染发剂的成色剂

    公开(公告)号:US06855174B2

    公开(公告)日:2005-02-15

    申请号:US10838493

    申请日:2004-05-04

    Abstract: Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein X is selected from halogen and R5SO4 where the halogen is preferably Cl, Br or I; R, R1 and R2 are each individually selected from C1 to C22 alkyl and C1 to C22 mono or dihydroxyalkyl, or two of R, R1 and R2 together with the nitrogen atom to which they are attached form a C3 to C6 saturated or unsaturated ring optionally containing in the ring one or more additional hetero atoms selected from O, S and N atoms; R3 and R4 are each individually selected from C1 to C6 alkyl, C1 to C6 hydroxyalkyl, C1 to C6 alkoxy, C1 to C6 aminoalkyl or R3 and R4 together form a C1 to C5 alkylene group; and R5 is selected from C1 to C22 alkyl and C1 to C22 mono or dihydroxyalkyl.

    Abstract translation: 用于头发氧化染色的染发组合物的成色剂是式(1)的化合物:其中X选自卤素和R 5 SO 4,其中卤素优选为Cl,Br或I; R 1,R 2和R 2各自独立地选自C 1至C 22烷基和C 1至C 22单或二羟基烷基,或者R 1,R 2和R 2中的两个与它们的氮原子一起 连接形成任选地在环中含有一个或多个选自O,S和N原子的另外的杂原子的C 3至C 6饱和或不饱和环; R 3和R 4各自独立地选自C 1至C 6烷基,C 1至C 6羟基烷基,C 1至C 6烷氧基,C 1至C 6氨基烷基或R 3和R 4一起形成C 1至C 5亚烷基 组; 并且R 5选自C 1至C 22烷基和C 1至C 22单或二羟基烷基。

Patent Agency Ranking