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    Use of an aqueous binding agent devoid of formaldehyde for substrates
    3.
    发明授权
    Use of an aqueous binding agent devoid of formaldehyde for substrates 有权
    使用无甲醛的水性结合剂作底物

    公开(公告)号：US07851542B2

    公开(公告)日：2010-12-14

    申请号：US10571699

    申请日：2004-09-09

    Applicant: Kathrin Michl ,  Matthias Gerst

    Inventor： Kathrin Michl ,  Matthias Gerst

    IPC: C08L33/00 ,  B05D7/00

    CPC classification number: D04H1/645 ,  C03C25/26 ,  C03C25/30 ,  C08F222/02 ,  D04H1/4209 ,  D04H1/4218 ,  D04H1/587 ,  D04H1/64 ,  D06M15/263 ,  E04F15/105

    Abstract: The present invention relates to formaldehyde-free aqueous binders for substrates, having a broad molecular weight distribution and comprising (A) from 0 to 100% by weight of an ethylenically unsaturated acid anhydride or ethylenically unsaturated dicarboxylic acid whose carboxylic acid groups can form an anhydride group, or mixtures thereof, (B) from 100 to 0% by weight of an ethylenically unsaturated compound, (C) at least one polyfunctional crosslinker or mixtures thereof, the polymers of A) and B) obtained by free-radical addition polymerization, when classified in a coordinate system by way of their average molecular weight Mw and their polydispersity, being situated in the area above a straight line which is defined by the linear equation y=1.25x+20 000 and has been shifted in y direction parallelwise by at least +3 000, the x axis denoting the weight-average molecular weight and the y axis the polydispersity times 10 000.

    Abstract translation: 本发明涉及用于基材的无甲醛水性粘合剂，其具有宽分子量分布并且包含（A）0至100重量％的烯属不饱和酸酐或烯属不饱和二羧酸，其羧酸基团可以形成酸酐 基团或其混合物，（B）100至0重量％的烯属不饱和化合物，（C）至少一种多官能交联剂或其混合物，通过自由基加成聚合得到的A）和B）的聚合物， 当通过其平均分子量Mw和它们的多分散性分类在坐标系中时，位于由线性方程y = 1.25×+ 20 000定义的直线上方的区域中，并且已经沿y方向平行移位 至少+3000，x轴表示重均分子量，y轴多分散时间为10 000。

    Use of polyacrylic acids as grinding aids for calcium carbonate
    5.
    发明授权
    Use of polyacrylic acids as grinding aids for calcium carbonate 有权
    使用聚丙烯酸作为碳酸钙的助磨剂

    公开(公告)号：US07297205B2

    公开(公告)日：2007-11-20

    申请号：US10548582

    申请日：2004-03-05

    Applicant: Kathrin Michl ,  Michael Gotsche ,  Jens Rieger ,  Kati Schmidt

    Inventor： Kathrin Michl ,  Michael Gotsche ,  Jens Rieger ,  Kati Schmidt

    IPC: C01F11/18 ,  B02C23/06 ,  C09B67/04 ,  C09B67/14 ,  C09C1/02 ,  C09C3/00 ,  C08F20/06

    CPC classification number: B02C23/06 ,  C01F11/185 ,  C01P2006/22 ,  Y10S423/15

    Abstract: The invention relates to the use of polyacrylic acids which contain organic terminal groups containing sulphur, comprising at least two carbon atoms, having an average molecular weight Mw of 5 000-30 000 g/mol and which are at least partially neutralized by a base which is selected from the group of alkali hydroxides and ammonia as auxiliary agents for wet grinding of calcium carbonate. The invention also relates to fine particle aqueous suspensions of calcium carbonate which are produced by wet grinding of calcium carbonate in the presence of said polyacrylic acids.

    Abstract translation: 本发明涉及包含含硫的有机末端基团的聚丙烯酸的用途，所述有机末端基团包含至少两个碳原子，平均分子量M 3至3 000g / mol， 至少部分地被选自碱金属氢氧化物和氨的碱作为湿法研磨碳酸钙的辅助剂中和。 本发明还涉及通过在所述聚丙烯酸存在下湿式研磨碳酸钙而制备的碳酸钙微粒水悬浮液。

    Use of copolymers containing sulfonic acid groups, as an additive in detergents and cleansers
    6.
    发明申请
    Use of copolymers containing sulfonic acid groups, as an additive in detergents and cleansers 审中-公开
    使用含有磺酸基团的共聚物作为洗涤剂和清洁剂中的添加剂

    公开(公告)号：US20050202994A1

    公开(公告)日：2005-09-15

    申请号：US10515638

    申请日：2003-06-04

    Applicant: Pia Baum ,  Kathrin Michl ,  Franz Weingart ,  Stephan Nied ,  Gregor Brodt

    Inventor： Pia Baum ,  Kathrin Michl ,  Franz Weingart ,  Stephan Nied ,  Gregor Brodt

    IPC: C08F290/06 ,  C11D3/37

    CPC classification number: C11D3/378

    Abstract: Use of copolymers containing sulfonic acid groups which comprise (a) 30 to 95 mol % of at least one monoethylenically unsaturated carboxylic acid, one monoethylenically unsaturated carboxylic ester or one water-soluble salt of a monoethylenically unsaturated carboxylic acid, (b) 3 to 35 mol % of at least one monomer containing sulfonic acid groups of the formula I  in which the variables have the following meanings: R is hydrogen or methyl; X is a chemical bond or —COO—R1—; R1 is unbranched or branched C1-C4-alkylene; M is hydrogen, alkali metal or ammonium, and (c) 2 to 35 mol % of at least one nonionic monomer of the formula II  in which the variables have the following meanings: R2 is hydrogen or methyl; R3 is a chemical bond or unbranched or branched C1-C6-alkylene; R4 are identical or different unbranched or branched C2-C4-alkylene radicals; R5 is unbranched or branched C1-C6-alkyl, C5-C8-cycloalkyl or aryl; n is 3 to 50, in random or block copolymerized form, as additive for detergents and cleaners.

    Abstract translation: 使用包含（a）30-95摩尔％至少一种单烯属不饱和羧酸，一种单烯属不饱和羧酸酯或一种单烯属不饱和羧酸的一种水溶性盐的磺酸基团的共聚物，（b）3-35 mol％的至少一种含有式I磺酸基的单体，其中变量具有以下含义：R是氢或甲基; X是化学键或-COO-R 1 - R 1是非支链或支链C 1 -C 4 - 亚烷基; M是氢，碱金属或铵，和（c）2-35mol％的至少一种式II的非离子单体，其中变量具有以下含义：R 2是氢或甲基 ; R 3是化学键或无支链或支链C 1 -C 6 - 亚烷基; R 4是相同或不同的未支链或支链C 2 -C 4 - 亚烷基; R 5是非支链或支链C 1 -C 6 - 烷基，C 5 -C 8 环烷基或芳基; n为3至50，以无规或嵌段共聚形式，作为洗涤剂和清洁剂的添加剂。

    DISPERSING ASSISTANT FOR EMULSION AND SUSPENSION POLYMERIZATION
    10.
    发明申请
    DISPERSING ASSISTANT FOR EMULSION AND SUSPENSION POLYMERIZATION 失效
    分散助剂用于乳液和悬浮聚合

    公开(公告)号：US20100022708A1

    公开(公告)日：2010-01-28

    申请号：US12507972

    申请日：2009-07-23

    Applicant: Oihana Elizalde ,  Kathrin Michl ,  Rajan Venkatesh

    Inventor： Oihana Elizalde ,  Kathrin Michl ,  Rajan Venkatesh

    IPC: C08F2/20 ,  C08F2/24

    CPC classification number: C08F2/20 ,  C08F2/24 ,  C08F220/06 ,  C08F210/02

    Abstract: The use of an addition polymer A composed in copolymerized form of 0.1% to 40% by weight of at least one C3 to C30 alkene, 40% to 99.9% by weight of at least one ethylenically unsaturated C3 to C6 monocarboxylic acid, 0% to 50% by weight of at least one ethylenically unsaturated C4 to C12 dicarboxylic acid and/or of the ethylenically unsaturated dicarboxylic monoalkyl esters or dicarboxylic anhydrides obtainable from said acid, and 0% to 30% by weight of at least one other ethylenically unsaturated compound which is copolymerizable with the aforementioned monomers, as a dispersing assistant in free-radically initiated aqueous emulsion or suspension polymerization.

    Abstract translation: 使用以共聚形式的0.1％至40％重量的至少一种C 3至C 30烯烃，40％至99.9％重量的至少一种烯属不饱和C3至C6一元羧酸，0％至 50重量％的至少一种烯键式不饱和C4至C12二羧酸和/或可从所述酸获得的烯属不饱和二羧酸单烷基酯或二羧酸酐，和0重量％至30重量％的至少一种其它烯属不饱和化合物，其中 可与上述单体共聚，作为自由基引发的水性乳液或悬浮聚合中的分散助剂。

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