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    • 1. 发明申请
    • POLYETHYLENE IMINE BASED DENDRITIC DISPERSANT
    • 聚乙烯基尼龙分散剂
    • US20100113709A1
    • 2010-05-06
    • US12442142
    • 2007-09-17
    • Huiguang KouHaiyang YuYanfei LiuWeiqiu Hu
    • Huiguang KouHaiyang YuYanfei LiuWeiqiu Hu
    • C07C69/02C08G73/02
    • B01F17/005B01J13/0034C09B67/0085C09C3/08C09D7/45
    • The invention relates to a liquid dispersant of the formula I wherein T is selected from a polyethylene imine (PEI) or modified PEI moiety, polyvinylamine (PVA) or modified PVA, or polyallylamine (PAA) or modified PAA. B is a branched monomer selected from a monofunctional carboxylic acid moiety having at least two hydroxyl groups or a monofunctional carboxylic acid moiety having at least two hydroxyl groups wherein one or more of the hydroxyl groups are hydroxyalkyl substituted, R1 and R2 independently of one another are hydrophobic groups selected from a saturated or unsaturated fatty acid moiety with 3-24 carbon atoms, a monofunctional carboxylic acid moiety or a polymer moiety containing C3-C24 alkyl (hydroxyl)carboxylic acid moieties with MW ranges from 100 to 10,000 g/mol, X is B with —OH terminal group, or R1 or R2, q is a number between 5-2000, with the proviso that q is less than the sum of all amine groups of PEI, PVA, PAA. n is a number of 1-6.
    • 本发明涉及式I的液体分散剂,其中T选自聚乙烯亚胺(PEI)或改性PEI部分,聚乙烯胺(PVA)或改性PVA,或聚烯丙胺(PAA)或改性PAA。 B是选自具有至少两个羟基的单官能羧酸部分或具有至少两个羟基的单官能羧酸部分的支链单体,其中一个或多个羟基被羟烷基取代,R 1和R 2彼此独立地是 选自具有3-24个碳原子的饱和或不饱和脂肪酸部分的疏水基团,单官能羧酸部分或含有C 3 -C 24烷基(羟基)羧酸部分的聚合物部分,MW为100至10,000g / mol,X 是具有-OH端基的B,或R1或R2,q是5-2000之间的数字,条件是q小于PEI,PVA,PAA的所有胺基的总和。 n是1-6的数。
    • 3. 发明授权
    • Polyethylene imine based pigment dispersants
    • 聚乙烯亚胺基颜料分散剂
    • US08268957B2
    • 2012-09-18
    • US12225642
    • 2007-03-19
    • Yanfei LiuFrank Oliver Heinrich PirrungHaiyang YuHuiguang Kou
    • Yanfei LiuFrank Oliver Heinrich PirrungHaiyang YuHuiguang Kou
    • C08G73/00
    • C08G73/0206B01F17/005C09B67/009
    • This invention refers to a novel process for the synthesis of polyethylene imine (PEI)-based pigment dispersants characterized by a “grafting from” approach, allowing the manufacture of solvent based dispersant systems. The polyethylene imine (PEI)-based pigment dispersant can be presented by the formula (I) X-(T)m-P-(T)n-H wherein P is a polyethyleneimine (PEI) back-bone; T is a residue —CO-A-O— wherein A is C2-C12 alkylene optionally substituted with C1-C6 alkyl with the proviso that each linkage between P and T is an amide bond and each linkage between X and T is an ester bond, X is a modifier or terminator residue R—CO— wherein R is a linear or branched, saturated or unsaturated alkanecarboxylic acids having from 1 to 22 carbon atoms or an unsaturated fatty acid residue or a hydroxycarboxylic residue or a polyester residue obtained from polycondensation of hydroxycarboxylic acids, or an acid terminated polyether; n, m independently are a number from 1 to 100.
    • 本发明涉及一种用于合成以“接枝”方式为特征的聚乙烯亚胺(PEI)的颜料分散剂的新方法,允许制造基于溶剂的分散剂体系。 基于聚乙烯亚胺(PEI)的颜料分散剂可以由式(I)X-(T)m-P-(T)n-H表示,其中P是聚乙烯亚胺(PEI)背骨; T是残基-CO-AO-,其中A是任选被C 1 -C 6烷基取代的C 2 -C 12亚烷基,条件是P和T之间的每个连接是酰胺键,X和T之间的每个连接是酯键,X 是改性剂或终止剂残基R-CO-,其中R是具有1至22个碳原子的直链或支链饱和或不饱和烷烃羧酸或不饱和脂肪酸残基或羟基羧酸残基或由羟基羧酸缩聚获得的聚酯残基 ,或酸封端的聚醚; n,m独立地为1至100的数。
    • 4. 发明申请
    • POLYETHYLENE IMINE BASED PIGMENT DISPERSANTS
    • 聚乙烯基于颜料的颜料分散剂
    • US20100174046A1
    • 2010-07-08
    • US12225642
    • 2007-03-19
    • Yanfei LiuFrank Oliver Heinrich PirrungHaiyang YuHuiguang Kou
    • Yanfei LiuFrank Oliver Heinrich PirrungHaiyang YuHuiguang Kou
    • C08G73/00
    • C08G73/0206B01F17/005C09B67/009
    • This invention refers to a novel process for the synthesis of polyethylene imine (PEI)-based pigment dispersants characterized by a “grafting from” approach, allowing the manufacture of solvent based dispersant systems. The polyethylene imine (PEI)-based pigment dispersant can be presented by the formula (I) X-(T)m-P-(T)n-H wherein P is a polyethyleneimine (PEI) back-bone; T is a residue —CO-A-O— wherein A is C2-C12 alkylene optionally substituted with C1-C6 alkyl with the proviso that each linkage between P and T is an amide bond and each linkage between X and T is an ester bond, X is a modifier or terminator residue R—CO— wherein R is a linear or branched, saturated or unsaturated alkanecarboxylic acids having from 1 to 22 carbon atoms or an unsaturated fatty acid residue or a hydroxycarboxylic residue or a polyester residue obtained from polycondensation of hydroxycarboxylic acids, or an acid terminated polyether, n, m independently are a number from 1 to 100.
    • 本发明涉及一种用于合成以“接枝”方式为特征的聚乙烯亚胺(PEI)的颜料分散剂的新方法,允许制造基于溶剂的分散剂体系。 基于聚乙烯亚胺(PEI)的颜料分散剂可以由式(I)X-(T)m-P-(T)n-H表示,其中P是聚乙烯亚胺(PEI)背骨; T是残基-CO-AO-,其中A是任选被C 1 -C 6烷基取代的C 2 -C 12亚烷基,条件是P和T之间的每个连接是酰胺键,X和T之间的每个连接是酯键,X 是改性剂或终止剂残基R-CO-,其中R是具有1至22个碳原子的直链或支链饱和或不饱和烷烃羧酸或不饱和脂肪酸残基或羟基羧酸残基或由羟基羧酸缩聚获得的聚酯残基 或酸封端的聚醚,n,m独立地为1至100的数。