Encapsulated phenolic antioxidants
    31.
    发明授权
    Encapsulated phenolic antioxidants 有权
    封装酚类抗氧化剂

    公开(公告)号:US08580876B2

    公开(公告)日:2013-11-12

    申请号:US13387246

    申请日:2010-07-27

    IPC分类号: C08F293/00

    摘要: The present invention pertains to a concentrated aqueous polymer dispersion with an average particle size of less than 1000 nm comprising a polymer carrier, a non-polar organic phenolic antioxidant and a surfactant. The present invention also pertains to a process for the preparation of said concentrated aqueous polymer dispersion, to a polymer powder obtainable from said concentrated aqueous polymer dispersion, to a composition comprising an organic material and said concentrated aqueous polymer dispersion or said polymer powder and to the use of said concentrated aqueous polymer dispersion or said polymer powder as stabilizer for organic material.

    摘要翻译: 本发明涉及平均粒径小于1000nm的聚合物水性聚合物分散体,其包含聚合物载体,非极性有机酚类抗氧化剂和表面活性剂。 本发明还涉及将所述浓缩的聚合物水分散体制备成可从所述浓缩的聚合物水分散体得到的聚合物粉末的方法,包括有机材料和所述浓缩的聚合水分散体或所述聚合物粉末的组合物, 使用所述浓缩水性聚合物分散体或所述聚合物粉末作为有机材料的稳定剂。

    Encapsulated dispersions comprising electrophoretically mobile organic colorants
    32.
    发明申请
    Encapsulated dispersions comprising electrophoretically mobile organic colorants 有权
    包含电泳移动有机着色剂的包封分散体

    公开(公告)号:US20100265564A1

    公开(公告)日:2010-10-21

    申请号:US12308628

    申请日:2007-06-27

    IPC分类号: G02F1/167 C08J9/34 H01B3/02

    CPC分类号: G02F1/167

    摘要: The invention relates to an electrophoretic display, comprising electrodes and cells containing at least one kind of ionic, monochrome particles, a non-polar liquid and a dispersant, wherein the ionic, monochrome particles of at least one kind are essentially aggregates consisting of a carbon containing pigment and an anionic pigment or anionic pigment derivative, and the dispersant is selected from the group consisting of polyacrylates, polyesters, polyurethanes and copolymers. In general, the whole quantity of the pigment and the main part, preferably at least 80%, most preferred from 95% to 100%, of the whole anionic pigment or anionic pigment derivative present within the cells is comprised in the aggregates, with essentially no pigment and only a minor part of the anionic pigment or anionic pigment derivative physically distinct from the aggregates.

    摘要翻译: 本发明涉及电泳显示器,其包括电极和细胞,其包含至少一种离子单色颗粒,非极性液体和分散剂,其中至少一种离子单色颗粒基本上是由碳组成的聚集体 含有颜料和阴离子颜料或阴离子颜料衍生物,分散剂选自聚丙烯酸酯,聚酯,聚氨酯和共聚物。 通常,存在于细胞内的整个阴离子颜料或阴离子颜料衍生物的颜料和主要部分的总量优选至少80%,最优选95%至100%包含在聚集体中,基本上 阴离子颜料或阴离子颜料衍生物与聚集体物理上不同的是颜料,只有少部分。

    COLOR FILTER COMPOSITION
    34.
    发明申请
    COLOR FILTER COMPOSITION 有权
    彩色滤光片组成

    公开(公告)号:US20090186285A1

    公开(公告)日:2009-07-23

    申请号:US12309089

    申请日:2007-07-02

    IPC分类号: G03F1/00 G02B5/23

    CPC分类号: G03F7/0007 C09B67/009

    摘要: The invention relates to a color filter composition comprising a) a photoresist binder, b) a transparent pigment, c) optionally a solvent and/or optionally a photoinitiator or a photolatent catalyst, d) a dispersant which is a polymer or copolymer obtainable by a process comprising the steps of a1) polymerizing in a first step one or more ethylenically unsaturated monomers in the presence of at least one nitroxylether having the structural element wherein X represents a group having at least one carbon atom and is such that the free radical X derived from X is capable of initiating polymerization; or a2) polymerizing in a first step one or more ethylenically unsaturated monomers in the presence of at least one stable free nitroxyl radical and a free radical initiator; wherein at least one monomer used in the steps a1) or a2) is a C1-C6 alkyl or hydroxy C1-C6 alkyl ester of acrylic or methacrylic acid; and a second step b) comprising the modification of the polymer or copolymer prepared under a1) or a2) by a transesterification reaction, an amidation, hydrolysis or anhydride modification or a combination thereof, and optionally in addition by quaternization.

    摘要翻译: 本发明涉及一种滤色器组合物,其包含a)光致抗蚀剂粘合剂,b)透明颜料,c)任选的溶剂和/或任选的光引发剂或光引发剂催化剂,d)分散剂,其是可通过 方法包括以下步骤:a1)在至少一种具有结构元素的硝基醚的存在下,在第一步中聚合一种或多种烯属不饱和单体,其中X表示具有至少一个碳原子的基团,并且使得衍生自 从X能够引发聚合; 或a2)在至少一种稳定的游离硝酰基和自由基引发剂的存在下,在第一步中聚合一种或多种烯属不饱和单体; 其中在步骤a1)或a2)中使用的至少一种单体是丙烯酸或甲基丙烯酸的C 1 -C 6烷基或羟基C 1 -C 6烷基酯; 和第二步骤b)包括通过酯交换反应,酰胺化,水解或酸酐改性或其组合修饰在a1)或a2)下制备的聚合物或共聚物,以及任选地通过季铵化进行添加。

    Biodiesel cold flow improver
    35.
    发明申请
    Biodiesel cold flow improver 有权
    生物柴油冷流改进剂

    公开(公告)号:US20090151235A1

    公开(公告)日:2009-06-18

    申请号:US12316721

    申请日:2008-12-16

    IPC分类号: C10L1/22

    摘要: The present invention is directed to the use of alkyl (meth)acrylate polymers or copolymers of the formula (I) In-Poly-(E)y  (I) as cold flow improvers in biodiesel fuel (or bio-fuel) and biodiesel compositions incorporating said polymers or copolymers, obtained by nitroxyl mediated controlled free radical polymerization, wherein In is the initiator fragment starting the polymerization reaction; E is an end group bearing at least one stable free nitroxyl radical, which is bound via an oxygen atom to the polymer or copolymer; or a group which results from a substitution or elimination reaction of the attached stable free nitroxyl radical; Poly is any polymer or copolymer formed from ethylenically unsaturated monomer(s); and y is a number 1 or greater than 1 indicating the average number of end groups E attached to Poly.

    摘要翻译: 本发明涉及(甲基)丙烯酸烷基酯聚合物或式(I)的共聚物的使用<?in-line-formula description =“In-Line Formulas”end =“lead”?> In-Poly-( 作为生物柴油燃料(或生物燃料)中的冷流改进剂以及包含所述聚合物或共聚物的生物柴油组合物,E(Y)y(I)<?in-line-formula description =“In-line Formulas”end =“tail” 通过硝酰基介导的受控自由基聚合获得,其中In是引发聚合反应的引发剂片段; E是具有至少一个稳定的游离硝酰基的端基,其通过氧原子与聚合物或共聚物结合; 或由所连接的稳定游离硝酰基的取代或消除反应产生的基团; Poly是由烯属不饱和单体形成的任何聚合物或共聚物; y是数字1或大于1,表示连接到Poly的端基E的平均数。

    Co-oligomers and copolymers having dispersant activity
    38.
    发明授权
    Co-oligomers and copolymers having dispersant activity 失效
    具有分散剂活性的共低聚物和共聚物

    公开(公告)号:US5712359A

    公开(公告)日:1998-01-27

    申请号:US813292

    申请日:1997-03-10

    CPC分类号: C08F220/18 C08F290/062

    摘要: Co-oligomers and copolymers having dispersant activity and usable as emulsifiers are based on esters of (meth)acrylic acid; where the co-oligomers and copolymers are comprised of the following components: (A) 60-95 wt. % of at least one (meth)acrylic acid ester of formula I ##STR1## where R represents hydrogen or methyl, and R.sub.1 represents a (possibly branched) alkyl group or a cycloalkyl group with 4-32 carbon atoms in the alkyl group; and (B) 5-40 wt. % of a (meth)acrylic acid ester of formula II ##STR2## where R' represents hydrogen or methyl, R.sub.2 represents an alkyl or aryl group with 1-50 carbon atoms, where R.sub.2 itself may be substituted with nitrogen or sulfur, n may be a number from 5 to 100, and m may be a number from 0 to 100; and, in the amount of 0-90 mol % of the monomer(s) of formula II, a hydroxyalkyl ester of (meth)acrylic acid, of formula III: ##STR3## where R" represents hydrogen or methyl, and R.sub.3 represents an alkyl group substituted with at least one hydroxyl group and having 2-30 carbon atoms; with the proviso that (A) and (B) together make 100 wt. %; and (C) an additional 0-75 wt. %, based on the weight of (A)+(B), of at least one 1-alkene having 4-42 carbon atoms.

    摘要翻译: 具有分散剂活性并可用作乳化剂的共低聚物和共聚物基于(甲基)丙烯酸的酯; 其中共低聚物和共聚物由以下组分组成:(A)60-95重量% %的至少一种式I的(甲基)丙烯酸酯其中R表示氢或甲基,R1表示(可能是支链的)烷基或在烷基中具有4-32个碳原子的环烷基 组; 和(B)5-40重量% %的式II(甲基)丙烯酸酯其中R'表示氢或甲基,R 2表示具有1-50个碳原子的烷基或芳基,其中R2本身可被氮或硫取代 n可以是5〜100的数,m可以是0〜100的数; (III)的(甲基)丙烯酸的羟烷基酯,其中R“表示氢或甲基,并且以0-90摩尔%的式II的单体的量, R3表示被至少一个羟基取代并具有2-30个碳原子的烷基; 条件是(A)和(B)共同制得100重量% %; 和(C)另外的0-75wt。 基于(A)+(B)的重量,至少一种具有4-42个碳原子的1-烯烃。