Polymers with pendant poly(alkyleneoxy) substituent groups and their use in personal care applications
    4.
    发明申请
    Polymers with pendant poly(alkyleneoxy) substituent groups and their use in personal care applications 审中-公开
    具有聚(亚烷氧基)取代基侧链的聚合物及其在个人护理应用中的应用

    公开(公告)号:US20070027301A1

    公开(公告)日:2007-02-01

    申请号:US11493420

    申请日:2006-07-26

    IPC分类号: C08G65/34

    摘要: A polymer comprising, based on the total number of monomeric units of the polymer, greater than 50% monomeric units that comprise, per monomeric unit, at least one pendant poly(alkyleneoxy) substituent group according to formula (I): wherein: each R1 is independently H, methyl or ethyl, each R2 is independently H or (C1-C6)alkyl, each n is independently an integer of from about 5 to about 500, and exhibiting a weight average molecular weight of from about 1,000 to about 1,000,000 grams per mole is useful in personal care applications.

    摘要翻译: 一种聚合物,其基于聚合物的单体单元的总数,大于50%的单体单元,其包含单体单元至少一种根据式(I)的侧链聚(亚烷氧基)取代基:其中:每个R H 1独立地是H,甲基或乙基,每个R 2独立地是H或(C 1 -C 6) )烷基,每个n独立地为约5至约500的整数,并且表现出约1,000至约1,000,000克/摩尔的重均分子量可用于个人护理应用中。

    Block copolymer
    7.
    发明授权
    Block copolymer 失效
    嵌段共聚物

    公开(公告)号:US06790908B2

    公开(公告)日:2004-09-14

    申请号:US10142694

    申请日:2002-05-09

    IPC分类号: C08L5300

    摘要: The invention relates to a block copolymer and more especially to a thermoplastic elastomer block copolymer. The block copolymer is a diblock (block A)-(bloc B) copolymer, a triblock (block A)-(block B)-(block A), or a triblock (block A)-(block B)-(block C) copolymer, wherein block A is a stiff block, block B is a soft block, and block C is a stiff block. Block A or Block B comprises repetitive units deriving from segregation monomers.

    摘要翻译: 本发明涉及嵌段共聚物,更具体地涉及热塑性弹性体嵌段共聚物。 嵌段共聚物是二嵌段(嵌段A) - (B族共聚物)共聚物,三嵌段(嵌段A) - (嵌段B) - (嵌段A)或三嵌段(嵌段A) - (嵌段B) - (嵌段C )共聚物,其中块A是硬块,块B是软块,块C是硬块。 嵌段A或嵌段B包含衍生自偏析单体的重复单元。

    Self-situating stimuli-responsive polymer compositions in soil additives and methods for use
    8.
    发明申请
    Self-situating stimuli-responsive polymer compositions in soil additives and methods for use 有权
    自适应刺激响应聚合物组合物在土壤添加剂和使用方法

    公开(公告)号:US20090242833A1

    公开(公告)日:2009-10-01

    申请号:US12384067

    申请日:2009-03-31

    IPC分类号: C09K3/00

    摘要: Disclosed are soil additives comprised of self-situating, stimuli-responsive polymer compositions and methods of their use. In one embodiment, the polymer composition or polymer network comprises permanent cross-links and non-permanent cross-links, wherein the non-permanent cross-links are capable of being removed upon application or exposure to a stimulus, typically located within the soil. In another embodiment, the method of increasing water retention in soils includes applying a soil additive, comprising polymer networks of the present invention admixed with an aqueous solution to form a colloidal dispersion solution or suspension, to a soil surface. The suspension or colloidal dispersion solution facilitates penetration of the polymer composition through the soil surface and into the soil, migrating typically to lower water potential areas and, more typically, along drainage channels located within the soil. After penetration of the soil surface, the polymer network is then exposed to a stimulus, typically present in the soil, whereby the non-permanent cross-links are removed and the polymer composition undergoes a volumetric change. This results in the prevention, arrest or decelerated loss of water from the targeted area, for example the plant root zone, which allows for improved water usage efficiency by plants, grasses, vegetation, etc.

    摘要翻译: 公开的是由自定位,刺激响应聚合物组合物及其使用方法组成的土壤添加剂。 在一个实施方案中,聚合物组合物或聚合物网络包括永久性交联和非永久性交联,其中非永久性交联能够在施用或暴露于通常位于土壤内的刺激物时被除去。 在另一个实施方案中,增加土壤中的保水性的方法包括将包含本发明的聚合物网络的土壤添加剂与水溶液混合以形成胶体分散液或悬浮液到土壤表面。 悬浮液或胶体分散溶液有利于聚合物组合物穿过土壤表面并进入土壤,通常迁移到较低的水势区域,更典型地,沿着位于土壤内的排水通道。 在渗透土壤表面之后,聚合物网络然后暴露于通常存在于土壤中的刺激物,由此去除非永久性交联并且聚合物组合物经历体积变化。 这导致从目标区域(例如植物根区)防止,阻止或减少水分的损失,这允许植物,草,植物等改善水的使用效率。

    Self-situating stimuli-responsive polymer compositions in soil additives and methods for use
    10.
    发明授权
    Self-situating stimuli-responsive polymer compositions in soil additives and methods for use 有权
    自适应刺激响应聚合物组合物在土壤添加剂和使用方法

    公开(公告)号:US08784681B2

    公开(公告)日:2014-07-22

    申请号:US12384067

    申请日:2009-03-31

    摘要: Disclosed are soil additives comprised of self-situating, stimuli-responsive polymer compositions and methods of their use. In one embodiment, the polymer composition or polymer network comprises permanent cross-links and non-permanent cross-links, wherein the non-permanent cross-links are capable of being removed upon application or exposure to a stimulus, typically located within the soil. In another embodiment, the method of increasing water retention in soils includes applying a soil additive, comprising polymer networks of the present invention admixed with an aqueous solution to form a colloidal dispersion solution or suspension, to a soil surface. The suspension or colloidal dispersion solution facilitates penetration of the polymer composition through the soil surface and into the soil, migrating typically to lower water potential areas and, more typically, along drainage channels located within the soil. After penetration of the soil surface, the polymer network is then exposed to a stimulus, typically present in the soil, whereby the non-permanent cross-links are removed and the polymer composition undergoes a volumetric change. This results in the prevention, arrest or decelerated loss of water from the targeted area, for example the plant root zone, which allows for improved water usage efficiency by plants, grasses, vegetation, etc.

    摘要翻译: 公开的是由自定位,刺激响应性聚合物组合物及其使用方法组成的土壤添加剂。 在一个实施方案中,聚合物组合物或聚合物网络包括永久性交联和非永久性交联,其中非永久性交联能够在施用或暴露于通常位于土壤中的刺激下被除去。 在另一个实施方案中,增加土壤中的保水性的方法包括将包含本发明的聚合物网络的土壤添加剂与水溶液混合以形成胶体分散液或悬浮液到土壤表面。 悬浮液或胶体分散溶液有利于聚合物组合物穿过土壤表面并进入土壤,通常迁移到较低的水势区域,更典型地,沿着位于土壤内的排水通道。 在渗透土壤表面之后,聚合物网络然后暴露于通常存在于土壤中的刺激物,由此去除非永久性交联并且聚合物组合物经历体积变化。 这导致从目标区域(例如植物根区)防止,阻止或减少水分的损失,这允许植物,草,植物等改善水的使用效率。