Brush-form alternative copolymer and process for producing the same
    21.
    发明授权
    Brush-form alternative copolymer and process for producing the same 有权
    刷型替代共聚物及其制备方法

    公开(公告)号:US07429633B2

    公开(公告)日:2008-09-30

    申请号:US10592727

    申请日:2005-04-05

    IPC分类号: C08L33/12 C08L55/00

    摘要: The invention is an alternating copolymer, and a method of producing the same, obtained by alternately copolymerizing a vinylbenzyl-terminated polyethylene oxide (or polydimethylsiloxane) and a (meth)acryloyl-terminated polydimethylsiloxane (or polyethylene oxide).The alternating copolymer is a novel amphiphilic brush-shaped alternating copolymer having a structure that is well-suited as an emulsifier or a dispersant for oil and silicone solvents commonly used in cosmetics and pharmaceuticals.

    摘要翻译: 本发明是通过交替共聚乙烯基苄基封端的聚环氧乙烷(或聚二甲基硅氧烷)和(甲基)丙烯酰基封端的聚二甲基硅氧烷(或聚环氧乙烷)而获得的交替共聚物及其制备方法。 交替共聚物是具有非常适合用作化妆品和药物中通常使用的油和硅氧烷溶剂的乳化剂或分散剂的结构的新型两亲刷状交替共聚物。

    Skin Preparation For External Use
    22.
    发明申请
    Skin Preparation For External Use 审中-公开
    皮肤准备外用

    公开(公告)号:US20110097298A1

    公开(公告)日:2011-04-28

    申请号:US12965456

    申请日:2010-12-10

    IPC分类号: A61K8/81 A61Q19/08

    摘要: The present invention provides an external composition for skin that has excellent effects in improving elasticity and alleviating wrinkles while moisturizing the skin, has good spreadability on the skin, and has no stickiness. The external composition for skin of the present invention is characterized by comprising: (A) an acrylic polymer comprising the following monomers (a1), (a2), and (a3) as constituent monomers: (a1) acrylic acid or methacrylic acid; (a2) an alkyl acrylate or alkyl methacrylate; and (a3) an ester between acrylic acid or methacrylic acid and polyoxyethylene alkyl ether; and (B) a cross-linked polyamino acid or its salt. In the external composition for skin of the present invention, it is preferable that (A) is 0.01 to 10.0 weight % as a polymer, and (B) is 0.0001 to 5.0 weight % as a polymer.

    摘要翻译: 本发明提供了一种皮肤外用组合物,其在保湿皮肤时具有优异的弹性改善效果和皱纹,在皮肤上具有良好的铺展性,且无粘性。 本发明的皮肤外用组合物的特征在于:(A)包含以下单体(a1),(a2)和(a3)作为构成单体的丙烯酸类聚合物:(a1)丙烯酸或甲基丙烯酸; (a2)丙烯酸烷基酯或甲基丙烯酸烷基酯; 和(a3)丙烯酸或甲基丙烯酸和聚氧乙烯烷基醚之间的酯; 和(B)交联的聚氨基酸或其盐。 在本发明的皮肤外用组合物中,作为聚合物,(A)优选为0.01〜10.0重量%,(B)为聚合物的0.0001〜5.0重量%。

    Skin Preparation For External Use
    23.
    发明申请
    Skin Preparation For External Use 审中-公开
    皮肤准备外用

    公开(公告)号:US20080299068A1

    公开(公告)日:2008-12-04

    申请号:US11577804

    申请日:2004-10-26

    IPC分类号: A61K31/74

    摘要: The present invention provides an external composition for skin that has excellent effects in improving elasticity and alleviating wrinkles while moisturizing the skin, has good spreadability on the skin, and has no stickiness. The external composition for skin of the present invention is characterized by comprising: (A) an acrylic polymer comprising the following monomers (a1), (a2), and (a3) as constituent monomers: (a1) acrylic acid or methacrylic acid; (a2) an alkyl acrylate or alkyl methacrylate; and (a3) an ester between acrylic acid or methacrylic acid and polyoxyethylene alkyl ether; and (B) a cross-linked polyamino acid or its salt. In the external composition for skin of the present invention, it is preferable that (A) is 0.01 to 10.0 weight % as a polymer, and (B) is 0.0001 to 5.0 weight % as a polymer.

    摘要翻译: 本发明提供了一种皮肤外用组合物,其在保湿皮肤时具有优异的弹性改善效果和皱纹,在皮肤上具有良好的铺展性,且无粘性。 本发明的皮肤外用组合物的特征在于:(A)包含以下单体(a1),(a2)和(a3)作为构成单体的丙烯酸类聚合物:(a1)丙烯酸或甲基丙烯酸; (a2)丙烯酸烷基酯或甲基丙烯酸烷基酯; 和(a3)丙烯酸或甲基丙烯酸和聚氧乙烯烷基醚之间的酯; 和(B)交联的聚氨基酸或其盐。 在本发明的皮肤外用组合物中,作为聚合物,(A)优选为0.01〜10.0重量%,(B)为聚合物的0.0001〜5.0重量%。