Metallocene complex and polymerization method of olefin
    2.
    发明授权
    Metallocene complex and polymerization method of olefin 有权
    茂金属络合物和烯烃的聚合方法

    公开(公告)号:US08461365B2

    公开(公告)日:2013-06-11

    申请号:US13131301

    申请日:2009-12-14

    摘要: A metallocene complex by which high uptake efficiency of ethylene and/or α-olefin can be obtained compared with the conventional metallocene catalyst, and robber component having high molecular weight can be polymerized, and polymerization method of olefin. Metallocene complex (metallocene complex having furyl or thienyl group in which substituent exists at 5-position of indenyl ring, and substituent may exist at 2-position of indenyl ring, and the like) represented by the general formula [II], the catalyst for olefin polymerization characterized by comprising said metallocene complex, and polymerization method of olefin characterized that polymerization or copolymerization of olefin is carried out using said polymerization catalyst for olefin, and the like.

    摘要翻译: 与常规茂金属催化剂相比,可以获得乙烯和/或α-烯烃的高吸收效率的茂金属络合物,并且可以聚合具有高分子量的强力组分,以及烯烃的聚合方法。 茂金属络合物(具有呋喃基或噻吩基的茂金属络合物,其中在茚基环的5-位上存在取代基,并且取代基可以存在于由通式[II]表示的茚基环的2-位,等等),催化剂 烯烃聚合的特征在于包含所述茂金属络合物和烯烃的聚合方法,其特征在于使用所述烯烃聚合催化剂等进行烯烃的聚合或共聚。

    Cleaning compositions with monocarboxylic acid monomers dicarboxylic monomers, and monomers comprising sulfonic acid groups
    3.
    发明授权
    Cleaning compositions with monocarboxylic acid monomers dicarboxylic monomers, and monomers comprising sulfonic acid groups 有权
    用单羧酸单体二羧酸单体和包含磺酸基团的单体的清洁组合物

    公开(公告)号:US08450261B2

    公开(公告)日:2013-05-28

    申请号:US12741461

    申请日:2008-10-31

    摘要: Laundry detergents or cleaning compositions which comprises a copolymer composition comprising i) a copolymer having a weight-average molecular weight of from about 10,000 to about 50,000 and comprising a) 30-60 mol% structural units derived from monoethylenically unsaturated dicarboxylic acid or dicarboxylate; b) structural units derived from monoethylenically unsaturated monocarboxylic acid or monocarboxylate; c) structural units derived from monomers containing sulfonic acid or sulfonate groups and having no ester bonds or amido bonds; and ii) 10,000 ppm or less of residual monoethylenically unsaturated dicarboxylic acid or dicarboxylate monomer.

    摘要翻译: 洗涤剂或清洁组合物,其包含共聚物组合物,其包含i)重均分子量为约10,000至约50,000的共聚物,并且包含a)30-60mol%衍生自单烯属不饱和二羧酸或二羧酸酯的结构单元; b)衍生自单烯属不饱和一元羧酸或单羧酸酯的结构单元; c)衍生自含有磺酸或磺酸酯基并且不具有酯键或酰胺键的单体的结构单元; 和ii)10,000ppm或更少的残余单烯属不饱和二羧酸或二羧酸酯单体。

    (Meth) acrylic copolymer and its production process
    6.
    发明授权
    (Meth) acrylic copolymer and its production process 有权
    (Meth)丙烯酸共聚物及其生产工艺

    公开(公告)号:US06835790B2

    公开(公告)日:2004-12-28

    申请号:US10731788

    申请日:2003-12-08

    IPC分类号: C08F21612

    摘要: There are disclosed a (meth)acrylic copolymer and its production process, wherein the (meth)acrylic copolymer has the good chelating ability and dispersibility and is excellent both in the calcium-ion-binding ability and the gelation resistance in combination, and further, the deterioration of these various performances is inhibited even in the water system of high salt concentration. The (meth)acrylic copolymer comprises a constitutional unit (a) derivative from a specific (meth)acrylic monomer (A) and a constitutional unit (b1) derivative from a specific (meth)allyl-etheric monomer (B1) and has a phosphorus atom in the main chain; with the (meth)acrylic copolymer being characterized by having: a mutual ratio between the constitutional unit (a) and the constitutional unit (b1) in the specific range; a low molecular weight; and a content of phosphorus, as bonded to the copolymer, in the predetermined range; and further a gelation resistance of not more than 0.02 and a calcium-ion-binding ability of not less than 150 mgCaCO3/g.

    摘要翻译: 公开了(甲基)丙烯酸共聚物及其制造方法,其中,(甲基)丙烯酸系共聚物具有良好的螯合能力和分散性,并且在组合时具有优异的钙离子结合能力和耐凝胶性, 即使在高盐浓度的水系中,这些各种性能的劣化也被抑制。 (甲基)丙烯酸共聚物包含来自特定(甲基)丙烯酸系单体(A)的结构单元(a)和特定的(甲基)烯丙基醚类单体(B1)的结构单元(b1)衍生物,具有磷 主链原子; 所述(甲基)丙烯酸共聚物的特征在于具有:在所述特定范围内的结构单元(a)和所述结构单元(b1)之间的相互比例; 低分子量; 和与共聚物结合的磷的含量在预定范围内; 进一步的耐凝胶性不大于0.02,钙离子结合能力不低于150mgCaCO3 / g。

    N-acylamino acid derivatives
    9.
    发明授权
    N-acylamino acid derivatives 失效
    N-酰基氨基酸衍生物

    公开(公告)号:US5319082A

    公开(公告)日:1994-06-07

    申请号:US868140

    申请日:1992-04-14

    摘要: An N-acylamino acid derivative of the formula: ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.4 and R.sup.6 is hydrogen, lower alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl or a monocyclic or bicyclic heterocyclic group containing from 1 to 4 hetero atoms; each of R.sup.3 and R.sup.5 is hydrogen or lower alkyl; A is --CH(OH)--(CH.sub.2).sub.q R.sup.7 wherein R.sup.7 is hydrogen, lower alkyl, cycloalkyl, cyloalkylalkyl, aryl, aralkyl, a-monocyclic or bicyclic heterocyclic group containing from 1 to 4 hetero atoms or --E--R.sup.10 wherein E is --S(O).sub.i -- wherein i is 0, 1 or 2, oxygen, --NR.sup.11 -- wherein R.sup.11 is hydrogen, lower alkyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl, or ##STR2## wherein each of R.sup.12 and R.sup.13 is hydrogen, lower alkyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl, and R.sup.10 is hydrogen, lower alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl or a monocyclic or bicyclic heterocyclic group containing from 1 to 4 hetero atoms provided that when R.sup.10 is hydrogen, i is 0, and a is an integer of from 0 to 5; or --CH.sub.2 --CHR.sup.8 --CO--R.sup.9 wherein R.sup.8 is hydrogen, lower alkyl, cycloalkyl, cycloalkylakyl, aryl, aralkyl or a monocyclic or bicyclic heterocyclic group containing from 1 to 4 hetero atoms, and R.sup.9 is hydroxyl, --OX wherein, X is alkyl aryl, lower alkoxycarbonyloxyalkyl or 1-phthalidyl, or --N(Y.sup.1)(Y.sup.2 ) wherein each of Y.sup.1 and Y.sup.2 is hydrogen, lower alkyl, aryl, aralkyl or cycloalkyl, or Y.sup.1 and Y.sup.2 form together with the adjacent nitrogen atom a 5- or 6-membered heterocyclic group which may contain a further hetero from; m is 0, 1 or 2; and n is an integer of from 1 to 5, provided that when R.sup.1 is hydrogen, m is 0; or a salt thereof, which is useful as hypotensive drugs.

    摘要翻译: 下式的N-酰基氨基酸衍生物:其中R 1,R 2,R 4和R 6各自为氢,低级烷基,环烷基,环烷基烷基,芳基,芳烷基或单环或双环杂环基,其含有1至 4个杂原子; R 3和R 5各自为氢或低级烷基; A是-CH(OH) - (CH 2)q R 7,其中R 7是含有1至4个杂原子的氢,低级烷基,环烷基,环烷基烷基,芳基,芳烷基,α-单环或双环杂环基或-E-R 10,其中E是 -S(O)i - 其中i是0,1或2,氧,-NR 11 - ,其中R 11是氢,低级烷基,环烷基,环烷基烷基,芳基或芳烷基,或者其中R 12和R 13各自是氢, 低级烷基,环烷基,环烷基烷基,芳基或芳烷基,R 10为含有1至4个杂原子的氢,低级烷基,环烷基,环烷基烷基,芳基,芳烷基或单环或双环杂环基,条件是当R 10为氢时,i为0 a为0〜5的整数, 或-CH 2 -CHR 8 -CO-R 9,其中R 8是氢,低级烷基,环烷基,环烷基烷基,芳基,芳烷基或含有1至4个杂原子的单环或双环杂环基,并且R 9是羟基, 烷基芳基,低级烷氧基羰氧基烷基或1-邻苯二甲酰基,或-N(Y1)(Y2)其中Y 1和Y 2分别为氢,低级烷基,芳基,芳烷基或环烷基或Y1和Y2各自与相邻的氮原子一起形成5-或 可含有另外的杂原子的6元杂环基; m为0,1或2; 且n为1至5的整数,条件是当R 1为氢时,m为0; 或其盐,其可用作降压药物。