Anhydrous products having improved wettability characteristics
    44.
    发明授权
    Anhydrous products having improved wettability characteristics 失效
    具有改善润湿性能的无水产品

    公开(公告)号:US3919139A

    公开(公告)日:1975-11-11

    申请号:US53057874

    申请日:1974-12-09

    Abstract: Water-wettable anhydrous products, such as the powders and creams used in cosmetic and drug products, are admixed with 20 to 60% by weight, based on the weight of the total formulation, of a powdered polyethylene or powdered polypropylene polymer, to improve wettability characteristics. Denture adhesive powders prepared from an anionic/cationic adhesive combination, together with the powdered polyethylene or polypropylene polymer display particularly improved properties. The polyethylene or polypropylene polymer may also be admixed with other anhydrous products including dentifrices, vaginal powder sprays, and the like. Low molecular weight polyethylene powder, with an average molecular weight of from 1,000 to 3,500, is suitable for use in products of the invention. For the polypropylene, a molecular weight of from 120,000 to 350,000 is specified. The powdered polymers have a particle size of less than 422 microns.

    Abstract translation: 以化妆品和药物产品中使用的粉末和霜剂为基础的水可湿性无水制品,以总制剂重量为基准,以粉末状聚乙烯或粉状聚丙烯聚合物为主要成分,重量为20至60重量%,以改善润湿性 特点 由阴离子/阳离子粘合剂组合制备的假牙粘合剂粉末与粉末聚乙烯或聚丙烯聚合物一起显示出特别改进的性能。 聚乙烯或聚丙烯聚合物也可以与其它无水产品混合,包括洁牙剂,阴道粉末喷雾剂等。 平均分子量为1,000至3,500的低分子量聚乙烯粉末适用于本发明的产品。 对于聚丙烯,指定分子量为12万至35万。 粉末聚合物的粒度小于422微米。

    NONAQUEOUS METHOD OF DISPERSING A WATER SOLUBLE POLYMER
    48.
    发明申请
    NONAQUEOUS METHOD OF DISPERSING A WATER SOLUBLE POLYMER 审中-公开
    分散水溶性聚合物的非水性方法

    公开(公告)号:US20150361226A1

    公开(公告)日:2015-12-17

    申请号:US14428462

    申请日:2013-10-02

    Inventor: Anne Oberlin

    Abstract: Described are methods of dispersing and hydrating a water soluble polymer, comprising forming a nonaqueous slurry of one or more polyethers, one or more water soluble polymer, and hydrophobically modified ethoxylated urethane, provided that the slurry contains less than five percent water. The nonaqueous slurry can be put in contact with water to disperse and hydrate the water soluble polymer.

    Abstract translation: 描述了分散和水合水溶性聚合物的方法,包括形成一种或多种聚醚的非水浆液,一种或多种水溶性聚合物和疏水改性的乙氧基化氨基甲酸酯,条件是浆料含有少于5%的水。 可以将非水浆料与水接触以分散和水合该水溶性聚合物。

    Cleaning agent composition
    49.
    发明授权
    Cleaning agent composition 有权
    清洁剂组成

    公开(公告)号:US09138399B2

    公开(公告)日:2015-09-22

    申请号:US14115193

    申请日:2012-05-01

    Abstract: A cleansing composition comprising the following components (A), (B), and (C): (A) from 1 to 20% by weight of a polyoxyethylene alkyl ether carboxylate in which the average addition mole number of the polyoxyethylene is 3.5 or less and the number of carbons in the alkyl group is from 10 to 18, (B) from 0.02 to 10% by weight of cationized hydroxypropyl cellulose represented by the following formula (1), wherein R1, R2 and R3 each independently represent a substituent group having a cationized ethyleneoxy group and a propyleneoxy group, n represents a number of from 20 to 5000 which is a number representing the average polymerization degree of anhydroglucose, and the substitution degree of the cationized ethyleneoxy group is from 0.01 to 3 and the substitution degree of the propyleneoxy group is from 0.01 to 5, and (C) water.

    Abstract translation: 一种清洁组合物,其包含以下成分(A),(B)和(C):(A)1〜20重量%的聚氧乙烯烷基醚羧酸盐,其中,聚氧乙烯的平均加成摩尔数为3.5以下 烷基中的碳原子数为10〜18,(B)0.02〜10重量%的下述式(1)表示的阳离子化羟丙基纤维素,其中R1,R2和R3分别独立地表示取代基 具有阳离子化的乙烯氧基和丙烯氧基的情况下,n表示脱水葡萄糖的平均聚合度的数为20〜5000,阳离子化的乙烯氧基的取代度为0.01〜3,取代度为 丙烯氧基为0.01〜5,(C)为水。

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