Aqueous compositions comprising a chemical microgel associated with an aqueous polymer
    42.
    发明授权
    Aqueous compositions comprising a chemical microgel associated with an aqueous polymer 有权
    包含与水性聚合物缔合的化学微凝胶的水性组合物

    公开(公告)号:US08591949B2

    公开(公告)日:2013-11-26

    申请号:US12348745

    申请日:2009-01-05

    IPC分类号: C08L31/00

    摘要: The invention concerns an aqueous composition comprising particles of a water-soluble or water-dispersible chemical microgel, associated with at least a water-soluble or water-dispersible crosslinking polymer, differing in composition from the particles; the amount of chemical microgel particles ranging between 0.05 to 40% by dry weight of the composition and the amount of crosslinking polymer being such that the viscosity of the composition is at least three times higher than that of an aqueous solution of chemical microgel particles and than that of an aqueous solution of crosslinking polymer, in similar conditions. The invention also concerns said composition, its use and formulations comprising same.

    摘要翻译: 本发明涉及包含与至少水溶性或水分散性交联聚合物相关的水溶性或水分散性化学微凝胶颗粒的含水组合物,其组成与颗粒不同; 化学微凝胶颗粒的量在组合物的干重为0.05-40%之间,交联聚合物的量使得组合物的粘度比化学微凝胶颗粒的水溶液高至少三倍,而不是 在相似的条件下交联聚合物的水溶液。 本发明还涉及所述组合物,其用途和包含其的制剂。

    Synthesis of statistical microgels by means of controlled radical polymerisation
    43.
    发明授权
    Synthesis of statistical microgels by means of controlled radical polymerisation 有权
    通过受控自由基聚合合成统计微凝胶

    公开(公告)号:US07728088B2

    公开(公告)日:2010-06-01

    申请号:US10523510

    申请日:2003-07-21

    IPC分类号: C08F4/72

    CPC分类号: C08F4/00

    摘要: The invention relates to a method of preparing statistical microgels. The inventive method comprises a step involving the radical polymerisation of a composition containing: at least one monoethylenically-unsaturated monomer, at least one multiethylenically-unsaturated monomer, a free radical source and a control agent. The invention also relates to first generation microgels thus prepared and all the compounds resulting from said microgels (next-generation microgels).

    摘要翻译: 本发明涉及一种制备统计微凝胶的方法。 本发明的方法包括包含以下物质的自由基聚合的步骤:含有至少一种单烯属不饱和单体,至少一种多烯属不饱和单体,自由基源和对照剂。 本发明还涉及如此制备的第一代微凝胶和由所述微凝胶(下一代微凝胶)产生的所有化合物。

    Particles having an organized internal structure which are dispersed in an aqueous phase, the preparation thereof and use of same
    44.
    发明授权
    Particles having an organized internal structure which are dispersed in an aqueous phase, the preparation thereof and use of same 失效
    具有分散在水相中的有组织的内部结构的颗粒,其制备和使用

    公开(公告)号:US07579400B2

    公开(公告)日:2009-08-25

    申请号:US10497882

    申请日:2002-12-10

    摘要: The invention relates to particles comprising: at least one ionically-charged water-soluble polymer; at least one surfactant having an ionic charge opposite to that of said polymer; and at least one water-soluble block copolymer having at least one non-ionic hydrophilic block and at least one non-ionic hydrophobic or ionic block. The invention also relates to a method of obtaining such particles consisting in: preparing a first aqueous mixture comprising the water-soluble, ionically-charged polymer and, if necessary, the water-soluble block copolymer if said copolymer has the same charge; subsequently, a second mixture is added to the above mixture, said second mixture comprising the surfactant and, if necessary, the water-soluble block copolymer if said copolymer has the same charge as the surfactant or if it is not ionically charged. Furthermore, the invention relates to the use of water-soluble block copolymers as an agent for stabilizing particles with a mesophase-forming internal structure, the internal structure of the resulting particles forming the same mesophase.

    摘要翻译: 本发明涉及包含至少一种离子电荷的水溶性聚合物的颗粒; 至少一种具有与所述聚合物相反的离子电荷的表面活性剂; 和至少一种具有至少一个非离子亲水嵌段和至少一个非离子疏水或离子嵌段的水溶性嵌段共聚物。 本发明还涉及一种获得这样的颗粒的方法,该方法包括:制备包含水溶性的带有离子电荷的聚合物的第一含水混合物,如果需要,制备所述共聚物具有相同电荷的水溶性嵌段共聚物; 随后,将第二混合物加入到上述混合物中,所述第二混合物包含表面活性剂和必要时的水溶性嵌段共聚物,如果所述共聚物具有与表面活性剂相同的电荷,或者如果它不是离子带电的。 此外,本发明涉及使用水溶性嵌段共聚物作为稳定具有中间相形成内部结构的颗粒的试剂,所得颗粒的内部结构形成相同的中间相。

    Poymer obtained by means of controlled radical polymerisation comprising at least one boronate function, association thereof with a ligand compound and uses of same
    45.
    发明申请
    Poymer obtained by means of controlled radical polymerisation comprising at least one boronate function, association thereof with a ligand compound and uses of same 审中-公开
    通过控制自由基聚合获得的Poymer包含至少一种硼酸酯官能团,其与配体化合物的缔合及其用途

    公开(公告)号:US20050203256A1

    公开(公告)日:2005-09-15

    申请号:US10514363

    申请日:2003-05-14

    CPC分类号: C08F293/005 C08F4/00

    摘要: A subject-matter of the present invention is a polymer capable of being obtained by controlled radical polymerization of at least one monomer comprising a boronate or precursor functional group and of at least one monomer which is devoid thereof. A subject-matter of the present invention is likewise the combination comprising the abovementioned polymer with at least one monomer, oligomer or polymer or one organic or inorganic surface having at least one group capable of complexing with a boronate or precursor functional group of the polymer according to the invention. Finally, the invention relates to the preparation of this combination and to its use.

    摘要翻译: 本发明的主题是能够通过至少一种包含硼酸酯或前体官能团的单体和至少一种没有其的单体的自由基聚合获得的聚合物。 本发明的主题同样是包含上述聚合物与至少一种单体,低聚物或聚合物或一个有机或无机表面的组合,其具有至少一个能够与聚合物的硼酸酯或前体官能团络合的基团, 涉及本发明。 最后,本发明涉及该组合的制备及其用途。

    Composition comprising a copolymer at least two charged blocks and type of opposite charge
    47.
    发明授权
    Composition comprising a copolymer at least two charged blocks and type of opposite charge 有权
    包含共聚物的组合物至少两个带电块和相反电荷的类型

    公开(公告)号:US06559233B2

    公开(公告)日:2003-05-06

    申请号:US09904947

    申请日:2001-07-13

    IPC分类号: C08L5300

    CPC分类号: C08L53/00

    摘要: A subject of the present invention is an aqueous composition combining at least one block copolymer (A) comprising, in the pH and temperature conditions of the composition, at least two polyionic blocks of the same charge and at least one non-charged block, with at least one ionic or polyionic (B) type with an opposite charge to that of the said polyionic blocks, in the pH conditions of the composition; type (B) being chosen from among ions carrying at least two charges, surfactants carrying at least one charge, oligomers and/or polymers carrying at least two charges and/or mineral particles carrying at least two charges; the block copolymer (A) content being such that the viscosity of the composition is at least greater than three times that of an aqueous solution of block copolymer (A) and to that of an aqueous solution of type (B), in the same temperature, pH and concentration conditions. The present composition, before its use or during its use, is in the form of a gel.

    摘要翻译: 本发明的主题是组合至少一种嵌段共聚物(A)的水性组合物,其在组合物的pH和温度条件下包含至少两种相同电荷的至少两个聚离子嵌段和至少一个未带电荷的嵌段, 在组合物的pH条件下具有与所述聚离子嵌段相反的电荷的至少一种离子或聚离子(B)型; 类型(B)选自携带至少两种电荷的离子,携带至少一种电荷的表面活性剂,携带至少两种电荷的载体和/或载体至少两种电荷的低聚物和/或聚合物; 嵌段共聚物(A)的含量使得组合物的粘度至少大于嵌段共聚物(A)的水溶液的粘度和类型(B)的水溶液的粘度在相同温度 ,pH和浓度条件。本发明组合物在使用之前或其使用期间为凝胶形式。