Hyperbranched Polymers for Use as Demulsifiers for Cracking Crude Oil Emulsions
    31.
    发明申请
    Hyperbranched Polymers for Use as Demulsifiers for Cracking Crude Oil Emulsions 审中-公开
    超支化聚合物用作破乳原油乳液的破乳剂

    公开(公告)号:US20080153931A1

    公开(公告)日:2008-06-26

    申请号:US11815785

    申请日:2006-02-02

    IPC分类号: C10G33/04 B01D17/05

    摘要: The invention relates to the use of nondendrimeric, highly functional, hyperbranched polymers as demulsifiers for breaking crude oil emulsions. The hyperbranched polymers are preferably hyperbranched polycarbonates, hyperbranched polyesters, hyperbranched polyethers, hyperbranched polyurethanes, hyperbranched polyureapolyurethanes, hyperbranched polyureas, hyperbranched polyamides, hyperbranched polyetheramines and hyperbranched polyesteramides which are functional groups selected from the group consisting of —OC(O)OR, —COOH, —COOR, —CONHR, —CONH2, —OH, —SH, —NH2, —NHR, —NR2, —SO3H, —SO3R, —NHCOOR, —NHCONH2 and —NHCONHR, where R is an optionally substituted alkyl or aryl radical.

    摘要翻译: 本发明涉及非限制性,高功能,超支化聚合物作为破乳剂用于破坏原油乳液的用途。 超支化聚合物优选为超支化聚碳酸酯,超支化聚酯,超支化聚醚,超支化聚氨酯,超支化聚脲聚氨酯,超支化聚脲,超支化聚酰胺,超支化聚醚胺和超支化聚酯酰胺,它们是选自-OC(O)OR,-COOH ,-COOR,-CONHR,-CONH 2,-OH,-SH,-NH 2,-NHR,-NR 2 - , - SO 3 H,-SO 3 R,-NHCOOR,-NHCONH 2和-NHCONHR,其中R是任选取代的烷基或芳基 。

    Use of copolymers containing sulfonic acid groups, as an additive in detergents and cleansers
    33.
    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

    IPC分类号: C08F290/06 C11D3/37

    CPC分类号: C11D3/378

    摘要: 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.

    摘要翻译: 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。

    Polymeric materials suitable as dispersing resins
    35.
    发明授权
    Polymeric materials suitable as dispersing resins 失效
    适合作为分散树脂的聚合材料

    公开(公告)号:US5756637A

    公开(公告)日:1998-05-26

    申请号:US643587

    申请日:1996-05-06

    摘要: A polymeric material I is obtainable by reacting 1) a polymer II of a) from 80 to almost 100 mol % of a C.sub.1 -C.sub.25 -alkyl ester of an .alpha.,.beta.-unsaturated carboxylic acid, b) from 0 to 20 mol % of one or more further monomers and c) an initiator and/or regulator by means of which the majority of the polymer chains of the polymer II are terminated at one of their ends by a hydroxyl group, 2) with a polyfunctional nonaromatic isocyanate III to give a reaction product IV, the amount of isocyanate groups being from 1.2 to 3.9 mol per mole of the hydroxyl groups in II, 3) reacting IV with a) a compound V, containing groups reactive toward isocyanates, to give a reaction product VI, the amount of reactive groups being from 2 to 7 mol per mole of the free isocyanate groups still present in IV, and reacting VI with a compound VII to give the polymer I, which reacts with the reactive groups which are still free in VI and by means of which acidic groups are introduced into VI, or b) a compound VIII which contains groups reactive toward isocyanates and by means of which the acidic groups are introduced into IV, to give the polymer I. The polymeric materials can be used as dispersing resin for pigment-containing coatings, in particular for the production of magnetic recording materials.

    摘要翻译: 聚合物材料I可通过以下步骤获得:a)a)80至几乎100摩尔%的α,β-不饱和羧酸的C 1 -C 25烷基酯的聚合物II,b)0至20摩尔% 一个或多个另外的单体和c)引发剂和/或调节剂,聚合物II的大部分聚合物链通过羟基在其一端终止,2)与多官能非芳族异氰酸酯III一起给出 反应产物IV,II中每摩尔羟基的异氰酸酯基团的量为1.2至3.9摩尔,3)使IV与a)包含对异氰酸酯反应的基团的化合物V反应,得到反应产物VI, 反应基团的量相对于IV中仍然存在的每摩尔游离异氰酸酯基团为2至7摩尔,并且使VI与化合物VII反应,得到聚合物I,其与VI中仍具有自由基的反应性基团反应, 其中酸性基团被引入VI​​中,或b)化合物V III,其含有对异氰酸酯具有反应性的基团,并且通过其将酸性基团引入到IV中,得到聚合物I.聚合物材料可用作含颜料的涂料的分散树脂,特别是用于制备磁性记录材料 。