利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

16 条记录 (耗时 0.014 秒)

    Water soluble powdered cationic polyelectrolyte comprising a copolymer of acrylamide and dimethylaminopropylacrylamide essentially free of bifunctional compounds
    1.
    发明授权
    Water soluble powdered cationic polyelectrolyte comprising a copolymer of acrylamide and dimethylaminopropylacrylamide essentially free of bifunctional compounds 失效
    包含基本上不含双官能化合物的丙烯酰胺和二甲基氨基丙基丙烯酰胺共聚物的水溶性粉末状阳离子聚电解质

    公开(公告)号：US5512646A

    公开(公告)日：1996-04-30

    申请号：US120707

    申请日：1993-09-13

    申请人： Hans-Georg Hartan ,  Alfons Landscheidt

    发明人： Hans-Georg Hartan ,  Alfons Landscheidt

    IPC分类号： C02F11/14 ,  B01D21/01 ,  C02F1/54 ,  C02F1/56 ,  C08F8/44 ,  C08F20/52 ,  C08F220/56 ,  C08F220/60 ,  C08L33/26

    CPC分类号： C08F220/56 ,  C02F1/54

    摘要： A water-soluble, powdered, cationic polyelectrolyte comprising a copolymer of acrylamide and dimethylaminopropylacrylamide in whicha) the dimethylaminopropylacrylamide is neutralized with mineral acids;b) the quotient of the intrinsic viscosity of the copolymers divided by the molar ratio of acrylamide to dimethylaminopropylacrylamide is greater than 200; andc) the proportion of the cationic monomers in the polymer is between 4 and 80 mol-%,the copolymer having been obtained by copolymerization of acrylamide and dimethylaminopropylacrylamide that is essentially free of bifunctional compounds.

    摘要翻译： 包括丙烯酰胺和二甲基氨基丙基丙烯酰胺的共聚物的水溶性粉末状阳离子聚电解质，其中a）二甲基氨基丙基丙烯酰胺用无机酸中和; b）共聚物的特性粘度除以丙烯酰胺与二甲基氨基丙基丙烯酰胺的摩尔比的商大于200; 和c）聚合物中阳离子单体的比例为4至80摩尔％，该共聚物是通过基本上不含双官能化合物的丙烯酰胺和二甲基氨基丙基丙烯酰胺的共聚获得的。

    Polymerizate composition and a method for producing the same
    2.
    发明授权
    Polymerizate composition and a method for producing the same 失效
    聚合物组合物及其制备方法

    公开(公告)号：US07335709B1

    公开(公告)日：2008-02-26

    申请号：US10069721

    申请日：2000-08-02

    申请人： Helmut Brehm ,  Hans-Georg Hartan

    发明人： Helmut Brehm ,  Hans-Georg Hartan

    IPC分类号： C08F22/38

    CPC分类号： C08F2/00

    摘要： The invention relates to water-soluble, preferably powder-form polymer compositions which are obtained by continuous polymerization of at least one unsaturated monomer. At least one parameter that influences the polymerization is varied according to a recurrent pattern. The invention also relates to the use of the inventive polymer compositions and to a method for producing them.

    摘要翻译： 本发明涉及通过至少一种不饱和单体的连续聚合获得的水溶性，优选粉末形式的聚合物组合物。 影响聚合的至少一个参数根据复发图案而变化。 本发明还涉及本发明的聚合物组合物及其制备方法的用途。

    Compacted disintegrant granulate for compression-molded articles, its production and its use
    3.
    发明授权
    Compacted disintegrant granulate for compression-molded articles, its production and its use 有权
    用于压缩成型制品的压实崩解剂颗粒，其生产和使用

    公开(公告)号：US06303560B1

    公开(公告)日：2001-10-16

    申请号：US09534455

    申请日：2000-03-27

    申请人： Hans-Georg Hartan ,  Juergen Souren ,  Elke Philippsen-Neu ,  Rainer Poeschmann

    发明人： Hans-Georg Hartan ,  Juergen Souren ,  Elke Philippsen-Neu ,  Rainer Poeschmann

    IPC分类号： C11D1700

    CPC分类号： C11D3/3761 ,  C11D3/222 ,  C11D17/0073 ,  C11D17/06

    摘要： A compacted granulate and a method for making the same, comprises 60-99 wt.-% of a water-insoluble, water-swellable cellulose and optionally at least one water-swellable polysaccharide derivative, 1-40 wt.-% of at least one polymeric binder of a polymer or a copolymer of (meth)acrylic acid and/or salts thereof, and at least one liquid surfactant, in which the granulate has a water content of from 2 to 8 wt.-%. These granulates are useful as disintegrants for detergent tablets, cleaner tablets, water-softening tablets, and stain removing salt tablets

    摘要翻译： 压实颗粒及其制备方法包括60-99重量％的水不溶性水溶胀性纤维素和至少一种至少一种水可溶胀多糖衍生物，至少1-40重量％ 聚合物的一种聚合物粘合剂或（甲基）丙烯酸和/或其盐的共聚物和至少一种液体表面活性剂，其中颗粒的水含量为2至8重量％。 这些颗粒可用作洗涤剂片剂，清洁剂片剂，水软化片剂和去污盐片剂的崩解剂

    Manufacturing paper employing a polymer of acrylic or methacrylic acid
    7.
    发明授权
    Manufacturing paper employing a polymer of acrylic or methacrylic acid 失效
    使用丙烯酸或甲基丙烯酸的聚合物的制造纸

    公开(公告)号：US5176797A

    公开(公告)日：1993-01-05

    申请号：US701297

    申请日：1991-05-13

    申请人： Hans-Georg Hartan ,  Alfons Landscheidt

    发明人： Hans-Georg Hartan ,  Alfons Landscheidt

    IPC分类号： C08F2/10 ,  B01F17/00 ,  B01F17/52 ,  C08F8/32 ,  C08F20/52 ,  C08F220/04 ,  C08F220/06 ,  C08F220/58 ,  C08F220/60 ,  C09C1/02 ,  C09C1/42 ,  C09C3/04 ,  C09D17/00

    CPC分类号： C09D17/004 ,  B01F17/005 ,  C08F220/06 ,  C08F220/60 ,  C08F8/32 ,  C09C1/021 ,  C09C1/42 ,  C09C3/041 ,  C01P2004/61 ,  C01P2006/22 ,  C08F2800/20

    摘要： The present invention relates to amphoteric water soluble polymers which containa) 90 to 30%-wt acrylic acid and/or methacrylic acidb) 10 to 60%-wt of a compound of the formula ##STR1## wherein R.sub.1 stands for hydrogen or the methyl radical, R.sub.2 and R.sub.3, which are the same or different, stand for the methyl or ethyl radical, and an optionally branched alkaline radical with 1 to 5 C atoms stands for Xand optionally, up to 50%-wt of acrylamidomethylpropane sulfonic acid and up to 10%-wt of a further ethylenically unsaturated compound, the molecular weight of these polymers, measured at a pH value of 8.0, being smaller than 100,000. The present invention also relates to the process for producing these polymers, and their use as grinding or dispersing agents for the production of highly concentrated aqueous pigment suspensions.

    摘要翻译： 本发明涉及两性水溶性聚合物，其包含a）90至30重量％的丙烯酸和/或甲基丙烯酸b）10至60重量％的式“IMAGE”化合物，其中R1代表氢或 甲基，R2和R3相同或不同，代表甲基或乙基，具有1至5个C原子的任选支链的碱性基团代表X和任选地至多50重量％的丙烯酰胺基甲基丙烷磺酸 和高达10重量％的另外的烯键式不饱和化合物，这些聚合物在pH值为8.0时测定的分子量小于100,000。 本发明还涉及这些聚合物的制备方法及其作为用于生产高浓度水性颜料悬浮液的研磨或分散剂的用途。

    Fluid-absorbing polymers, processes used in their production and their application
    10.
    发明授权
    Fluid-absorbing polymers, processes used in their production and their application 失效
    流体吸收聚合物，其生产中使用的方法及其应用

    公开(公告)号：US5837789A

    公开(公告)日：1998-11-17

    申请号：US752889

    申请日：1996-11-20

    申请人： Dolf Stockhausen ,  Hans-Georg Hartan ,  Helmut Brehm ,  Gerd Jonas ,  Bernfried Messner ,  Klaus Pflueger

    发明人： Dolf Stockhausen ,  Hans-Georg Hartan ,  Helmut Brehm ,  Gerd Jonas ,  Bernfried Messner ,  Klaus Pflueger

    IPC分类号： A61F13/53 ,  A61F5/44 ,  A61F13/49 ,  A61L15/60 ,  C08F220/06 ,  C08F251/00 ,  C08F261/04 ,  C08F290/06 ,  H01B3/30 ,  C08F220/28 ,  C08F220/18 ,  C08F220/56 ,  C08F226/02

    CPC分类号： C08F290/062 ,  A61L15/60 ,  C08F251/00 ,  C08F261/04 ,  H01B3/30

    摘要： The present invention relates to superabsorbent cross-linked polymers for watery liquids, which are built-up of partially neutralized monomers having monoethylenlcally unsaturated acid groups, optionally further monomers copolymerizable therewith, as well as polymers optionally suitable as graft basis, and which can be manufactured by using a cross-linker/monomer combination of CH.sub.2 .dbd.CHR.sup.6 --CO--(OCHR.sup.3 --CHR.sup.3).sub.z O--CH.sub.2 --CHR.sup.6 .dbd.CH.sub.2 CH.sub.2 .dbd.CHR.sup.6 --R.sup.5 --(OCHR.sup.3 --CHR.sup.3).sub.v OR.sup.4R.sup.1 --�O(CHR.sup.3 --CHR.sup.3 O).sub.u --CO--R.sup.2 !.sub.x, and/or di- or triallylamine and/or bisacrylamide with R.sup.1 : multivalent C2-10-alkyl, R.sup.2 : linear or branched C2-10-alkenyl, R.sup.3 : H, CH.sub.3, C.sub.2 H.sub.5, R.sup.4 : H, linear or branched C1-10-alkyl, R.sup.6 : CO, CH.sub.2 R.sup.8 : H, CH.sub.3 x: 2-6 u: 0-15 V: 1-45 z: 3-20 As compared with the state of the art, the polymers according to the present invention have an improved combination of the properties retention, liquid absorption under pressure at 63 g/cm.sup.2 and soluble contents, moreover, they have an Increased permeability of the gel layer for watery liquids, a high suction rate, and a high swelling pressure. The polymers are used as absorbents for water and watery liquids in constructions for the absorption of body fluids, In electricity or light-conducting cables, and in plant raising.

    摘要翻译： 本发明涉及用于水性液体的超吸收性交联聚合物，其由具有单乙烯烯不饱和酸基团的部分中和的单体组成，任选地可与其共聚的其它单体，以及任选地适合作为接枝基的聚合物，并且可以制造 通过使用CH 2 = CHR 6 -CO-（OCHR 3 -CHR 3）z O-CH 2 -CHR 6 = CH 2 CH 2 = CHR 6 -R 5 - （OCHR 3 -CHR 3）vOR 4 R 1 - [O（CHR 3 -CHR 3 O）u的交联剂/单体组合 -CO-R2] x，和/或二烯或三烯丙基胺和/或双丙烯酰胺与R1：多价C 2-10 - 烷基，R 2：直链或支链C 2-10 - 烯基，R 3：H，CH 3，C 2 H 5，R 4：H， 直链或支链C 1-10 - 烷基，R 6：CO，CH 2 R 8：H，CH 3 x：2-6 u：0-15 V：1-45 z：3-20与现有技术相比，根据 本发明具有改进的性能保持性，在63g / cm 2的压力下的液体吸收和可溶性内容物的组合，此外，它们具有增加水性液体凝胶层的渗透性 ，高吸入率和高膨胀压力。 聚合物被用作用于吸收体液，电力或导电电缆以及植物提取的结构中的水和含水液体的吸收剂。