Polysiloxane block copolymers
    1.
    发明授权
    Polysiloxane block copolymers 失效
    聚硅氧烷嵌段共聚物

    公开(公告)号:US08378038B2

    公开(公告)日:2013-02-19

    申请号:US12830106

    申请日:2010-07-02

    CPC classification number: A61K8/898 A61Q5/02 A61Q5/12

    Abstract: This invention encompasses novel amphiphilic block copolymers comprising polysiloxane blocks and polycationic blocks. The polycationic blocks are formed from diallyldialkylammonium derivatives. The formed block copolymers are particularly useful for treating or conditioning keratinous substances such as hair or skin.

    Abstract translation: 本发明包括包含聚硅氧烷嵌段和聚阳离子嵌段的新型两亲性嵌段共聚物。 聚阳离子嵌段由二烯丙基二烷基铵衍生物形成。 形成的嵌段共聚物特别可用于治疗或调理诸如头发或皮肤的角质物质。

    Polysiloxane block copolymers
    2.
    发明申请
    Polysiloxane block copolymers 审中-公开
    聚硅氧烷嵌段共聚物

    公开(公告)号:US20080199418A1

    公开(公告)日:2008-08-21

    申请号:US12012063

    申请日:2008-01-31

    CPC classification number: A61K8/898 A61Q5/02 A61Q5/12

    Abstract: This invention encompasses novel amphiphilic block copolymers comprising polysiloxane blocks and polycationic blocks. The polycationic blocks are formed from diallyldialkylammonium derivatives. The formed block copolymers are particularly useful for treating or conditioning keratinous substances such as hair or skin.

    Abstract translation: 本发明包括包含聚硅氧烷嵌段和聚阳离子嵌段的新型两亲性嵌段共聚物。 聚阳离子嵌段由二烯丙基二烷基铵衍生物形成。 形成的嵌段共聚物特别可用于治疗或调理诸如头发或皮肤的角质物质。

    Microgels
    4.
    发明授权
    Microgels 失效
    微凝胶

    公开(公告)号:US5994492A

    公开(公告)日:1999-11-30

    申请号:US930652

    申请日:1997-12-11

    Abstract: A microgel is produced by a two-stage process wherein the monomers are first polymerized in the absence of solvent for a controlled period, and in a second stage solvent is added and polymerization is completed. The polymer is preferably a polyurethane formed from a polyalkylene glycol, a triol and a diisocyanate. The molecular weight is typically 100,000 to 200,000. The microgels form granules which may be compressed into solid form. Such solid forms containing an active agent, such as a protein, are useful as sustained delivery devices.

    Abstract translation: PCT No.PCT / GB96 / 00863 Sec。 371 1997年12月11日第 102(e)日期1997年12月11日PCT提交1996年4月4日PCT公布。 公开号WO96 / 31551 日期:1996年10月10日通过两阶段方法生产微凝胶,其中单体首先在不存在溶剂的条件下进行聚合,在第二阶段加入溶剂并进行聚合。 聚合物优选为由聚亚烷基二醇,三醇和二异氰酸酯形成的聚氨酯。 分子量通常为100,000至200,000。 微凝胶形成可压缩成固体形式的颗粒。 含有活性剂如蛋白质的这种固体形式可用作持续递送装置。

    Process for the treatment of nonwovens with antimicrobial agents
    7.
    发明授权
    Process for the treatment of nonwovens with antimicrobial agents 失效
    用抗菌剂处理无纺布的方法

    公开(公告)号:US06346125B1

    公开(公告)日:2002-02-12

    申请号:US09251808

    申请日:1999-02-17

    Applicant: Jianwen Mao

    Inventor: Jianwen Mao

    Abstract: Described is a process for the incorporation of an antimicrobial agent into a non-woven comprising treating the nonwoven with a formulation comprising (a) an antimicrobial agent selected from (a1) halogeno-o-hydroxydiphenyl compound; (a2) phenol derivative; (a3) benzyl compound; (a4) chlorohexidine and a derivative thereof; (a5) C12-C14alkylbetaine and C8-C18fatty acid amidoalkylbetaine; (a6) an amphoteric surfactant; (a7) trihalocarbanilide; (a8) quaternary and polyquaternary compound; and (a9) a thiazole compound; and (a10) a iodine containing agent; (a11) a naphthyl derivative; (b) a solubilizing agent; and optionally (c) at least one copolymer made from two or more monomers, with at least one monomer having good affinity to the textiles and at least another monomer having affinity to the involved antimicrobial substances. Nonwovens finished according to the present process have long lasting antimicrobial efficacy and are advantageous with respect to inhibition of micro-organisms, reduction of the risk of contamination, reduction of odor, increase in freshness and improvement in hygienic conditions.

    Abstract translation: 描述了将抗微生物剂并入无纺布中的方法,其包括用包含(a)选自(a1)卤代-O-羟基二苯基化合物的抗微生物剂;(a2)苯酚衍生物;(a3) )(a4)氯己定及其衍生物;(a5)C12-C14烷基甜菜碱和C8-C18脂肪酸酰胺基甜菜碱;(a6)两性表面活性剂;(a7)三卤代碳酰苯胺;(a8)季铵和多季铵化合物; 和(a9)噻唑化合物; 和(a10)含碘试剂;(a11)萘衍生物;(b)增溶剂; 和任选的(c)由两种或更多种单体制成的至少一种共聚物,至少一种对织物具有良好亲和力的单体和至少另一种对所涉及的抗微生物物质具有亲和力的单体。根据本方法完成的无纺布具有长久性 抗微生物功效,并且在微生物的抑制,降低污染风险,减少气味,增加新鲜度和改善卫生条件方面是有利的。

    Polyelectrolyte complexes as thickeners for high ionic strength salt solutions
    9.
    发明授权
    Polyelectrolyte complexes as thickeners for high ionic strength salt solutions 失效
    聚电解质配合物作为高离子强度盐溶液的增稠剂

    公开(公告)号:US08419976B2

    公开(公告)日:2013-04-16

    申请号:US11988969

    申请日:2006-07-12

    CPC classification number: C08L33/02 C08L33/26 C08L2666/04

    Abstract: A polyelectrolyte complex composition capable of viscosifying or thickening an aqueous high salt-containing system comprises a mixture of at least one anionic polymer and at least one cationic polymer in an inorganic salt-containing aqueous medium. The anionic polymer and cationic polymer can each be linear and water-soluble, crosslinked and water-soluble, or crosslinked and water-insoluble or swellable.

    Abstract translation: 能够使含水高盐系统增粘或增稠的聚电解质复合组合物包含至少一种阴离子聚合物和至少一种阳离子聚合物在无机盐水溶液介质中的混合物。 阴离子聚合物和阳离子聚合物各自可以是直链和水溶性的,交联的和水溶性的,或交联的和水不溶的或可溶胀的。

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