ICI THICKENER COMPOSITION AND USES
    1.
    发明申请
    ICI THICKENER COMPOSITION AND USES 有权
    ICI增稠剂组合物和用途

    公开(公告)号:US20150065630A1

    公开(公告)日:2015-03-05

    申请号:US14465206

    申请日:2014-08-21

    摘要: A composition comprising linked segments of: (a) a polyhydroxy segment derived from a compound independently selected an acyclic polyhydric alcohol having 4 to 6 carbon atoms and 4 to 6 reactive hydroxyl groups; a cyclic polyhydric alcohol having 4 to 6 carbon atoms and 4 to 6 reactive hydroxyl groups, a poly(hydroxyethyl) polyethyleneamine having 4 to 6 reactive hydroxyl groups and combinations thereof; (b) polyoxyalkylene segments wherein each hydroxyl group of the polyhydroxyl segment is linked to a polyoxyalkylene segment; (d) and aliphatic end segments or aromatic end segments, each end segment having 6 to 32 carbon atoms and a hydroxyl reactive group, wherein the mole ratio of the polyoxyalkylene segment to the polyhydroxy segment is at least 4:1 and the mole ratio of the aliphatic or aromatic end segment to the polyhydroxy segment is at least 0.25:1.

    摘要翻译: 一种组合物,其包含:(a)衍生自独立选择的具有4至6个碳原子的无环多元醇和4至6个反应性羟基的化合物的多羟基链段; 具有4至6个碳原子的环状多元醇和4至6个反应性羟基,具有4至6个反应性羟基的聚(羟乙基)聚乙烯胺及其组合; (b)聚氧化烯链段,其中多羟基链段的每个羟基与聚氧化烯链段连接; (d)和脂族末端链段或芳族末端链段,每个末端链段具有6至32个碳原子和羟基反应性基团,其中聚氧化烯链段与多羟基链段的摩尔比至少为4:1, 多羟基链段的脂族或芳族末端链段至少为0.25:1。

    ICI thickener composition and uses
    3.
    发明授权
    ICI thickener composition and uses 有权
    ICI增稠剂的组成和用途

    公开(公告)号:US09550859B2

    公开(公告)日:2017-01-24

    申请号:US14465206

    申请日:2014-08-21

    摘要: A composition comprising linked segments of: (a) a polyhydroxy segment derived from a compound independently selected an acyclic polyhydric alcohol having 4 to 6 carbon atoms and 4 to 6 reactive hydroxyl groups; a cyclic polyhydric alcohol having 4 to 6 carbon atoms and 4 to 6 reactive hydroxyl groups, a poly(hydroxyethyl) polyethyleneamine having 4 to 6 reactive hydroxyl groups and combinations thereof; (b) polyoxyalkylene segments wherein each hydroxyl group of the polyhydroxyl segment is linked to a polyoxyalkylene segment; (d) and aliphatic end segments or aromatic end segments, each end segment having 6 to 32 carbon atoms and a hydroxyl reactive group, wherein the mole ratio of the polyoxyalkylene segment to the polyhydroxy segment is at least 4:1 and the mole ratio of the aliphatic or aromatic end segment to the polyhydroxy segment is at least 0.25:1.

    摘要翻译: 一种组合物,其包含:(a)衍生自独立选自具有4-6个碳原子的无环多元醇和4至6个反应性羟基的化合物的多羟基链段; 具有4至6个碳原子的环状多元醇和4至6个反应性羟基,具有4至6个反应性羟基的聚(羟乙基)聚乙烯胺及其组合; (b)聚氧化烯链段,其中多羟基链段的每个羟基与聚氧化烯链段连接; (d)和脂族末端链段或芳族末端链段,每个末端链段具有6至32个碳原子和羟基反应性基团,其中聚氧化烯链段与多羟基链段的摩尔比至少为4:1,摩尔比 多羟基链段的脂族或芳族末端链段至少为0.25:1。

    Method for the production of tetrahydrofuran copolymers
    7.
    发明申请
    Method for the production of tetrahydrofuran copolymers 审中-公开
    生产四氢呋喃共聚物的方法

    公开(公告)号:US20060264679A1

    公开(公告)日:2006-11-23

    申请号:US10551142

    申请日:2004-03-30

    IPC分类号: C07C41/03

    摘要: The present invention relates to a process for the single-stage preparation of polyoxyalkylene glycols by copolymerization of THF and neopentyl glycol in the presence of a heteropolyacid, wherein the total amount of all impurities of the formula (I) where R1 and R2 are each hydrogen when R3 is an oxyformyl or isopropionate radical, R1 is hydrogen and R2 is hydroxy when R3 is an isopropyl radical and R1 is hydrogen when R2 and R3 together form an —OCH2—C(CH3)—CH2— radical, in the neopentyl glycol is less than 1000 ppm.

    摘要翻译: 本发明涉及通过THF和新戊二醇在杂多酸的存在下共聚制备聚氧亚烷基二醇的方法,其中式(I)的所有杂质的总量,其中R 1, R 2和R 2各自为氢,当R 3为氧甲酰基或异丙酸基团时,R 1为氢,R 2为氢, 当R 3是异丙基时,R 2是羟基,当R 2和R 3独立地是R 1时,R 1是氢, 一起形成-OCH 2 -C(CH 3 CH 3)-CH 2 - 基,在新戊二醇中小于1000ppm 。