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    Additives for inhibition of gas hydrate formation
    11.
    发明授权
    Additives for inhibition of gas hydrate formation 有权
    用于抑制气体水合物形成的添加剂

    公开(公告)号：US08920543B2

    公开(公告)日：2014-12-30

    申请号：US13698898

    申请日：2011-04-27

    Applicant: Dirk Leinweber ,  Alexander Roesch ,  Carsten Schaefer ,  Alexander Woerndle

    Inventor： Dirk Leinweber ,  Alexander Roesch ,  Carsten Schaefer ,  Alexander Woerndle

    IPC: B01D47/00 ,  C09K8/52 ,  C08F220/26 ,  C08F226/06 ,  C08F226/10

    CPC classification number: C08F220/26 ,  C08F226/06 ,  C08F226/10 ,  C09K8/52 ,  C09K2208/22

    Abstract: The invention provides for the use of copolymers comprising 1 to 99 mol % of structural units of the formula (1) in which R1 is hydrogen or C1-C6-alkyl, A is C2-C4-alkylene groups and B is C2-C4-alkylene groups, with the proviso that A is different than B, and x, y are each independently an integer of 1-100, and 1 to 99 mol % of structural units of the formula (3) in which R6 is hydrogen or C1-C6-alkyl, D is C2-C4-alkylene groups and z is an integer of 1-50, in amounts of 0.01 to 2% by weight, based on the water phase, as gas hydrate inhibitors.

    Abstract translation: 本发明提供使用包含1至99mol％的式（1）的结构单元的共聚物，其中R 1是氢或C 1 -C 6 - 烷基，A是C 2 -C 4 - 亚烷基，B是C 2 -C 4 - 亚烷基，条件是A不同于B，x，y各自独立地为1-100的整数，以及1至99摩尔％的式（3）的结构单元，其中R 6是氢或C1- C6-烷基，D为C2-C4-亚烷基，z为1-50的整数，以水相计为0.01〜2重量％，为气体水合物抑制剂。

    Dry pigment preparations comprising non-ionic additives
    12.
    发明授权
    Dry pigment preparations comprising non-ionic additives 有权
    包含非离子添加剂的干性颜料制剂

    公开(公告)号：US08383749B2

    公开(公告)日：2013-02-26

    申请号：US13059170

    申请日：2009-07-17

    Applicant: Bjoern Fechner ,  Carsten Schaefer ,  Alexander Woerndle ,  Dietmar Beck

    Inventor： Bjoern Fechner ,  Carsten Schaefer ,  Alexander Woerndle ,  Dietmar Beck

    IPC: C08F118/02 ,  C08F30/04 ,  C08F12/30 ,  C08F220/68 ,  C08F228/06 ,  C08F226/06

    CPC classification number: C08F118/02 ,  C09B67/0003 ,  C09B67/0089 ,  C09B67/009 ,  C09D7/45 ,  C09D11/322 ,  C09D17/00

    Abstract: The invention relates to a pigment preparation containing (i) at least one organic and/or inorganic pigment, (ii) a dispersant that can be obtained by the polmerization of monomers [A], [B], [C] and [D], where [A] is a monomer of formula (I) wherein A is C2-C4 alkylene and B is a C2-C4 alkylene different from A, and R is hydrogen or methyl, [B] is a monomer of formula (II) wherein D is C3 alkylene, R is hydrogen or methyl, and o is a number between 2 and 500, [C] is an ethylenically unsaturated monomer containing an aromatic group; and [D] is an ethylenically unsaturated monomer containing an alkyl radical.

    Abstract translation: 本发明涉及一种颜料制剂，其包含（i）至少一种有机和/或无机颜料，（ii）可通过单体[A]，[B]，[C]和[D]的聚合获得的分散剂， 其中[A]是式（I）的单体，其中A是C 2 -C 4亚烷基，B是不同于A的C 2 -C 4亚烷基，R是氢或甲基，[B]是式（II）的单体， 其中D为C3亚烷基，R为氢或甲基，o为2至500之间的数，[C]为含芳基的烯属不饱和单体; 和[D]是含有烷基的烯属不饱和单体。

    Aqueous pigment preparations comprising anionic additives based on allyl ether and vinyl ether
    14.
    发明授权
    Aqueous pigment preparations comprising anionic additives based on allyl ether and vinyl ether 有权
    含有基于烯丙基醚和乙烯基醚的阴离子添加剂的水性颜料制剂

    公开(公告)号：US08202361B2

    公开(公告)日：2012-06-19

    申请号：US12674137

    申请日：2008-07-23

    Applicant: Bjoern Fechner ,  Carsten Schaefer ,  Alexander Woerndle

    Inventor： Bjoern Fechner ,  Carsten Schaefer ,  Alexander Woerndle

    IPC: C09B67/00 ,  C09B67/20 ,  C09D17/00

    CPC classification number: C09B67/00 ,  B01F17/005 ,  B01F17/0085 ,  C09D17/001 ,  Y10T428/131

    Abstract: The invention relates to an aqueous pigment preparation containing (A) at least one organic and/or inorganic pigment, (B) a dispersant of formula (I), (II), (III) or (IV) or mixtures of the dispersants of formula (I), (II), (III) or (IV), (C) optionally wetting agents, (C) optionally other surfactants and/other dispersants, (E) optionally at least one organic solvent or at least one hydrotropic substance, (F) optionally other additives commonly used to produce aqueous pigment dispersions.

    Abstract translation: 本发明涉及含有（A）至少一种有机和/或无机颜料的水性颜料制剂，（B）式（I），（II），（III）或（IV）的分散剂或其分散剂的混合物 式（I），（II），（III）或（IV），（C）任选的润湿剂，（C）任选的其它表面活性剂和/或其它分散剂，（E）任选的至少一种有机溶剂或至少一种水溶助长体物质 ，（F）任选地通常用于制备水性颜料分散体的其它添加剂。

    Polycarboxylate Ether As A Dispersing Agent For Inorganic Pigment Formulations
    18.
    发明申请
    Polycarboxylate Ether As A Dispersing Agent For Inorganic Pigment Formulations 审中-公开
    聚羧酸酯醚作为无机颜料配方的分散剂

    公开(公告)号：US20100216960A1

    公开(公告)日：2010-08-26

    申请号：US12678816

    申请日：2008-09-18

    Applicant: Hendrik Ahrens ,  Carsten Schaefer

    Inventor： Hendrik Ahrens ,  Carsten Schaefer

    IPC: C08F220/26

    CPC classification number: C08F290/06 ,  B01F17/0028 ,  C08F220/14 ,  C08F220/26 ,  C08F283/00 ,  C08F290/061 ,  C08F290/062

    Abstract: The invention relates to the use of macromonomers produced using DMC catalyst for the production of polycarboxylate ethers obtainable by polymerization of the monomers (A), (B), and (C), wherein (A) is a monomer of the formula (I), where A is C2 to C4 alkylene, B is a C2 to C4 alkylene that is different from A, R is hydrogen or methyl, m is a number from 1 to 500, n is a number from 1 to 500, (B) is an ethylenically unsaturated monomer containing at least one carbonic acid function, (C) is a further ethylenically unsaturated monomer that is different from (A) and (B).

    Abstract translation: 本发明涉及使用DMC催化剂制备的大分子单体用于生产通过单体（A），（B）和（C）的聚合可得到的聚羧酸酯醚，其中（A）是式（I）的单体， 其中A为C2至C4亚烷基，B为不同于A的C2至C4亚烷基，R为氢或甲基，m为1至500的数，n为1至500的数，（B）为 含有至少一个碳酸官能团的烯属不饱和单体，（C）是不同于（A）和（B）的另外的烯属不饱和单体。

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