Mixtures comprising branched oligomeric or polymeric compounds, and preparation and use thereof
    1.
    发明授权
    Mixtures comprising branched oligomeric or polymeric compounds, and preparation and use thereof 失效
    包含支链低聚物或聚合物的混合物及其制备和用途

    公开(公告)号:US08436072B2

    公开(公告)日:2013-05-07

    申请号:US12834373

    申请日:2010-07-12

    摘要: Mixtures comprising (A) at least one hydraulic or latently hydraulic binder, (B) at least one copolymer obtainable by reacting (α1) at least one ethylenically unsaturated comonomer having at least one functional group selected from COOH groups, sulfonic acid groups, nitrile groups, hydroxyalkyl groups and amino groups, or (α2) at least one (co)polymer of at least one ethylenically unsaturated comonomer having at least one functional group selected from COOH groups, sulfonic acid groups, nitrile groups, hydroxyalkyl groups and amino groups, with (β) at least one oligomeric or polymeric compound obtainable by reacting (a) at least one ethylenically unsaturated di- or polycarboxylic acid or anhydride or ester thereof with (b) at least one at least trifunctional alcohol and (c) at least one compound of the general formula I in which the variables are each defined as follows: R1 is selected from C1-C4-alkyl and hydrogen, A is the same or different and is selected from C2-C6-alkylene, n is in the range from 4 to 40, and (d) optionally at least one further compound having at least one COOH group or at least one alcoholic OH group per molecule.

    摘要翻译: 包含(A)至少一种液压或潜在水硬性粘合剂的混合物,(B)至少一种可通过(α1)至少一种具有至少一个选自COOH基团,磺酸基团,腈基团的官能团的烯属不饱和共聚单体 ,羟基烷基和氨基,或(α2)至少一种具有至少一个选自COOH基团,磺酸基团,腈基,羟基烷基和氨基的官能团的烯键式不饱和共聚单体的(共)聚合物, (β)至少一种低聚物或聚合物,其通过使(a)至少一种烯键式不饱和二元或多元羧酸或其酸酐或其酯与(b)至少一种至少三官能醇和(c)至少一种化合物 其中变量各自定义如下:R 1选自C 1 -C 4 - 烷基和氢,A相同或不同,并且选自C 2 -C 6 - 烷基 烯,n在4至40的范围内,和(d)任选地至少一种每分子具有至少一个COOH基团或至少一个醇OH基团的其它化合物。

    Water-soluble or water-swellable polymers, particularly water-soluble or water-swellable copolymers made of acrylamide and at least one ionic comonomer having a low residual monomer concentration
    2.
    发明授权
    Water-soluble or water-swellable polymers, particularly water-soluble or water-swellable copolymers made of acrylamide and at least one ionic comonomer having a low residual monomer concentration 有权
    水溶性或水溶胀性聚合物,特别是由丙烯酰胺和至少一种具有低残留单体浓度的离子共聚单体制成的水溶性或水可溶胀共聚物

    公开(公告)号:US07973095B2

    公开(公告)日:2011-07-05

    申请号:US11814633

    申请日:2006-01-16

    摘要: The invention relates to a process for the production of water-soluble or water-swellable polymers having a low content of residual monomers, particularly on the basis of acrylic acid and/or acrylamide and at least one additional water-soluble comonomer, in which process a monomer solution in a polymerizing state is treated with electromagnetic radiation at the earliest after reaching the maximum temperature of polymerization, and the gel obtained is subsequently crushed and dried, and it also relates to the water-soluble or water-swellable polymers as such, which can be obtained according to said process, to their use in the hygiene industry, packaging industry, in the agrarian technology or in agriculture and horticulture, in the cable industry and information technology, in the food industry, papermaking industry, and to their use as flocculation aids and as drilling fluid in petroleum production.

    摘要翻译: 本发明涉及一种生产具有低含量残留单体的水溶性或水溶胀性聚合物的方法,特别是基于丙烯酸和/或丙烯酰胺和至少一种另外的水溶性共聚单体,其中该方法 聚合状态的单体溶液在达到最高聚合温度后最早用电磁辐射处理,然后将所得凝胶压碎干燥,并且还涉及水溶性或水可溶胀聚合物, 可以根据所述方法获得它们在卫生工业,包装工业,农业技术或农业和园艺,电缆工业和信息技术,食品工业,造纸工业中的应用及其使用 作为絮凝助剂和石油生产中的钻井液。

    MIXTURES COMPRISING BRANCHED OLIGOMERIC OR POLYMERIC COMPOUNDS, AND PREPARATION AND USE THEREOF
    3.
    发明申请
    MIXTURES COMPRISING BRANCHED OLIGOMERIC OR POLYMERIC COMPOUNDS, AND PREPARATION AND USE THEREOF 失效
    包含分支的低聚物或聚合物的混合物,以及其制备和使用

    公开(公告)号:US20110015301A1

    公开(公告)日:2011-01-20

    申请号:US12834373

    申请日:2010-07-12

    IPC分类号: C09K8/46 C08F22/02

    摘要: Mixtures comprising (A) at least one hydraulic or latently hydraulic binder, (B) at least one copolymer obtainable by reacting (α1) at least one ethylenically unsaturated comonomer having at least one functional group selected from COOH groups, sulfonic acid groups, nitrile groups, hydroxyalkyl groups and amino groups, or (α2) at least one (co)polymer of at least one ethylenically unsaturated comonomer having at least one functional group selected from COOH groups, sulfonic acid groups, nitrile groups, hydroxyalkyl groups and amino groups, with (β) at least one oligomeric or polymeric compound obtainable by reacting (a) at least one ethylenically unsaturated di- or polycarboxylic acid or anhydride or ester thereof with (b) at least one at least trifunctional alcohol and (c) at least one compound of the general formula I in which the variables are each defined as follows:R1 is selected from C1-C4-alkyl and hydrogen,A is the same or different and is selected from C2-C6-alkylene,n is in the range from 4 to 40, and (d) optionally at least one further compound having at least one COOH group or at least one alcoholic OH group per molecule.

    摘要翻译: 包含(A)至少一种液压或潜在水硬性粘合剂的混合物,(B)至少一种可通过使(α1)至少一种具有选自COOH基团,磺酸基团,腈基团中的至少一个官能团的烯属不饱和共聚单体反应获得的共聚物 ,羟基烷基和氨基,或(α2)至少一种具有至少一个选自COOH基团,磺酸基团,腈基,羟基烷基和氨基的官能团的烯属不饱和共聚单体的(共)聚合物,与 (a)至少一种烯键式不饱和二元或多元羧酸或其酸酐或其酯与(b)至少一种至少三官能醇和(c)至少一种 其中变量各自定义如下:通式I的化合物:其中R 1选自C 1 -C 4烷基和氢,A相同或不同,并且选自C 2 -C 6亚烷基, n为4-40,和(d)任选地至少一种每分子具有至少一个COOH基团或至少一个醇OH基团的其它化合物。

    METHODS FOR BLOCKING UNDERGROUND FORMATIONS
    6.
    发明申请
    METHODS FOR BLOCKING UNDERGROUND FORMATIONS 审中-公开
    阻塞地下形态的方法

    公开(公告)号:US20110237468A1

    公开(公告)日:2011-09-29

    申请号:US12733370

    申请日:2009-11-07

    IPC分类号: C09K8/588

    摘要: A process is proposed for blocking underground formations in the extraction of fossil oil and/or gas, a first step involving introducing water-absorbing particles into liquid-bearing and porous rock formations, said particles being water-swellable, crosslinked and water-insoluble polymers, said particles in the water-bearing rock formation finally preventing liquid flow through the rock layers by water absorption. This process is characterized in that the absorbing particles comprise a superabsorbent polymer with anionic and/or cationic properties and a retarded swelling action. This process, which can also be carried out in saline formation waters, is notable in that the swelling of the superabsorbents used begins no earlier than after five minutes and in that the superabsorbents are obtainable by four proposed process variants and any combination thereof. This process, which does not need a carrier liquid, is notable for its simplicity and especially the controllable retardation of the swelling action under the specific conditions of underground rock formations.

    摘要翻译: 提出了一种在提取化石油和/或气体时阻挡地下地层的方法,第一步涉及将吸水颗粒引入含液和多孔岩层,所述颗粒是水溶胀性,交联和水不溶性聚合物 所述含水岩层中的颗粒最终通过吸水阻止液体流过岩层。 该方法的特征在于吸收颗粒包含具有阴离子和/或阳离子性质和延迟溶胀作用的超吸收性聚合物。 这个也可以在盐水形成水中进行的方法是显着的,因为使用的超吸收剂的溶胀不迟于五分钟之后开始,并且超吸收剂可通过四种所提出的方法变体及其任何组合获得。 这种不需要载体液体的方法是显而易见的,因为它的简单性,特别是在地下岩层的特定条件下可膨胀作用的可控延迟。

    Powdery, water-soluble cationic polymer compositions, method for the production and use thereof
    7.
    发明申请
    Powdery, water-soluble cationic polymer compositions, method for the production and use thereof 审中-公开
    粉末状水溶性阳离子聚合物组合物,其制备方法和用途

    公开(公告)号:US20070032677A1

    公开(公告)日:2007-02-08

    申请号:US10567909

    申请日:2004-05-28

    IPC分类号: C07C69/52

    摘要: The invention relates to powdery, water-soluble cationic polymer compositions comprising at least two cationic polymer compositions comprising at least two cationic polymers having a different molecular weight. A first cationic polymer is formed in the presence of a second cationic polymer from monomer constituents in an aqueous solution according to the aqueous gel polymerization method. The invention also relates to the use of products in solid/liquid separation.

    摘要翻译: 本发明涉及包含至少两种具有不同分子量的至少两种阳离子聚合物的阳离子聚合物组合物的粉末状水溶性阳离子聚合物组合物。 根据水性凝胶聚合法,在水溶液中的单体成分的第二阳离子聚合物的存在下形成第一阳离子聚合物。 本发明还涉及在固/液分离中使用产品。

    HEAT STORAGE COMPOSITION COMPRISING A CATIONIC POLYELECTROLYTE AND CALCIUM CHLORIDE HEXAHYDRATE
    9.
    发明申请
    HEAT STORAGE COMPOSITION COMPRISING A CATIONIC POLYELECTROLYTE AND CALCIUM CHLORIDE HEXAHYDRATE 审中-公开
    包含阳离子聚电解质和氯化钙六水合物的热存储组合物

    公开(公告)号:US20130105727A1

    公开(公告)日:2013-05-02

    申请号:US13666389

    申请日:2012-11-01

    IPC分类号: C09K5/00

    CPC分类号: C09K5/063

    摘要: The present invention relates to heat storage compositions comprising 70 to 99% by weight of calcium chloride hexahydrate 1 to 10% by weight of one or more cationic polyelectrolytes and 0 to 20% by weight of one or more further salts, based in each case on the heat storage composition, to a process for production thereof, to the use thereof as a latent heat storage material and use of the latter in heat-storing building materials and as a heat storage element for vehicles, walls of transport vessels or other heat storage vessels.

    摘要翻译: 本发明涉及储热组合物,其包含70-99重量%的氯化钙六水合物1-10重量%的一种或多种阳离子聚电解质和0-20重量%的一种或多种其它盐, 蓄热组合物,其制造方法,其作为潜热蓄热材料的用途,其用于蓄热建筑材料和作为车辆的蓄热元件,运送容器的壁或其他蓄热材料 船只。