Hair treatment method and hair treatment tool

    公开(公告)号:US11564468B2

    公开(公告)日:2023-01-31

    申请号:US16328219

    申请日:2017-06-22

    Abstract: The invention relates to a hair treatment method for treating hair by using a hair treatment tool (1). The hair treatment tool (1) includes: a fiber structure member (5) that retains a hair cosmetic; and a liquid-impermeable sheet (3) to which the fiber structure member (5) is fixed. The fiber structure member (5) retains a hair cosmetic that includes a pigment and a film-forming resin, and is sealed in a packaging (2). The hair treatment method of the invention treats hair by: exposing a surface of the fiber structure member (5) of the hair treatment tool (1); and bringing the fiber structure member (5) into contact with hair, and in this state, moving the fiber structure member (5) in a direction of orientation of the hair.

    COMPOSITION FOR SILICON WAFER POLISHING LIQUID
    2.
    发明申请
    COMPOSITION FOR SILICON WAFER POLISHING LIQUID 审中-公开
    硅溶胶抛光液组合物

    公开(公告)号:US20150111383A1

    公开(公告)日:2015-04-23

    申请号:US14394985

    申请日:2013-04-16

    Abstract: A polishing liquid composition for a silicon wafer, wherein the composition comprises silica particles (component A), at least one kind of nitrogen-containing basic compound (component B) selected from an amine compound and an ammonium compound, and a water-soluble macromolecular compound (component C) that contains 10 wt % or more of a constitutional unit I represented by a general formula (1) below and has a weight average molecular weight of 50,000 or more and 1,500,000 or less; and the pH at 25° C. is 8.0 to 12.0. In the general formula (1), R1 and R2 each independently represents a hydrogen, a C1 to C8 alkyl group, or a C1 to C2 hydroxyalkyl group, and R1 and R2 are never both hydrogens.

    Abstract translation: 一种用于硅晶片的抛光液体组合物,其中所述组合物包含二氧化硅颗粒(组分A),至少一种选自胺化合物和铵化合物的含氮碱性化合物(组分B)和水溶性大分子 化合物(组分C),其含有10重量%以上由下述通式(1)表示的结构单元I,重均分子量为50,000以上且1,500,000以下; 25℃下的pH为8.0〜12.0。 在通式(1)中,R 1和R 2各自独立地表示氢,C 1至C 8烷基或C 1至C 2羟烷基,并且R 1和R 2不能都是氢。

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