Copolymers based on C.sub.1 -C.sub.8 -alkyl acrylates and/or
methacrylates and preparation and use thereof
    31.
    发明授权
    Copolymers based on C.sub.1 -C.sub.8 -alkyl acrylates and/or methacrylates and preparation and use thereof 失效
    基于丙烯酸C1-C8烷基酯和/或甲基丙烯酸酯的共聚物及其制备和用途

    公开(公告)号:US5240771A

    公开(公告)日:1993-08-31

    申请号:US997560

    申请日:1992-12-28

    摘要: Copolymers suitable for use as temporary surface protection for two- or three-dimensional structures and as sizing agents are based on C.sub.1 -C.sub.8 -alkyl acrylates and/or methacrylates and are obtainable by free radical emulsion or solution polymerization ofA) from 50 to 95% by weight of a C.sub.1 -C.sub.8 -alkyl acrylate or methacrylate,B) from 5 to 20% by weight of an unsaturated carboxylic acid or anhydride,C) from 0 to 20% by weight of further water-soluble comonomer, andD) from 0 to 10% by weight of other comonomer in the presence ofE) from 2 to 60 parts by weight of a polyvinyl alcohol per 100 parts by weight of the monomer mixture of A) to D).

    摘要翻译: 适用于二维或三维结构和上胶剂的临时表面保护的共聚物基于丙烯酸C1-C8烷基酯和/或甲基丙烯酸酯,可通过自由基乳液或溶液聚合得到A)50至95 重量%的丙烯酸酯或甲基丙烯酸C 1 -C 8烷基酯,B)5至20重量%的不饱和羧酸或酸酐,C)0-20重量%的其它水溶性共聚单体,和D) 在E的存在下,0至10重量%的其它共聚单体)每100重量份的A)至D)的单体混合物为2至60重量份的聚乙烯醇。

    Method for producing aqueous styrene-butadiene polymer dispersions III
    34.
    发明授权
    Method for producing aqueous styrene-butadiene polymer dispersions III 有权
    制备苯乙烯 - 丁二烯聚合物水分散体的方法III

    公开(公告)号:US07282545B2

    公开(公告)日:2007-10-16

    申请号:US10491283

    申请日:2002-09-30

    IPC分类号: C08F2/22 C08F2/24 C08F2/38

    摘要: A process for preparing an aqueous styrene-butadiene polymer dispersion by free-radical aqueous emulsion polymerization of a monomer mixture M containing from 40 to 80% by weight of styrene as monomer M1, from 20 to 60% by weight of butadiene as monomer M2, and from 0 to 40% by weight, based on 100% by weight of monomers, of ethylenically unsaturated comonomers M3 other than styrene and butadiene by a monomer feed technique in the presence of from 0.05 to 0.5% by weight, based on 100% by weight of monomers, of at least one hydrocarbon HC having 6 to 20 carbon atoms, which is selected from compounds which on abstraction of a hydrogen atom form a pentadienyl radical or a 1-phenylallyl radical and from α-methylstyrene dimer comprises including at least 30% of the hydrocarbon HC in the initial charge to the polymerization vessel and supplying the remainder of the hydrocarbon HC to the polymerization reaction in the course of that reaction.

    摘要翻译: 一种通过自由基水性乳液聚合制备含40至80重量%苯乙烯作为单体M1的单体混合物M,20至60重量%的作为单体M2的丁二烯的丁二烯聚合物水分散体的方法, 和0至40重量%,基于100重量%的单体,除了苯乙烯和丁二烯之外的烯键式不饱和共聚单体M3,通过单体进料技术,在0.05至0.5重量%的存在下,基于100重量% 至少一种具有6至20个碳原子的烃HC的重量,其选自从氢原子形成戊二烯基或1-苯基烯丙基和由α-甲基苯乙烯二聚体构成的化合物包括至少30 在初始加入到聚合容器中的烃HC的%,并且在该反应过程中将剩余的烃HC供应到聚合反应中。

    Method for producing aqueous styrene-butadiene polymer dispersions II
    35.
    发明授权
    Method for producing aqueous styrene-butadiene polymer dispersions II 失效
    制备苯乙烯 - 丁二烯聚合物水分散体的方法II

    公开(公告)号:US07196146B2

    公开(公告)日:2007-03-27

    申请号:US10491336

    申请日:2002-09-30

    IPC分类号: C08F2/22 C08F236/10

    CPC分类号: C08F236/10 C08F2/22

    摘要: A process for preparing an aqueous styrene-butadiene polymer dispersion by free-radical aqueous emulsion polymerization of a monomer mixture M containing from 40 to 80% by weight of styrene as monomer M1, from 20 to 60% by weight of butadiene as monomer M2, and from 0 to 40% by weight, based on 100% by weight of monomers, of ethylenically unsaturated comonomers M3 other than styrene and butadiene by a monomer feed technique in the presence of from 0.05 to 0.5% by weight, based on 100% by weight of monomers, of at least one hydrocarbon HC having 6 to 20 carbon atoms selected from compounds which on abstraction of a hydrogen atom form a pentadienyl radical or a 1-phenylallyl radical and α-methylstyrene dimer comprises raising, at a point in time when at least 70% of the monomers to be polymerized have been supplied to the polymerization reaction, the concentration of butadiene in the monomer feed for a period of at least 1% of the total feed time by at least 10% by weight, based on monomers in the feed.

    摘要翻译: 一种通过自由基水性乳液聚合制备含40至80重量%苯乙烯作为单体M1的单体混合物M,20至60重量%的作为单体M2的丁二烯的丁二烯聚合物水分散体的方法, 和0至40重量%,基于100重量%的单体,除了苯乙烯和丁二烯之外的烯键式不饱和共聚单体M3,通过单体进料技术,在0.05至0.5重量%的存在下,基于100重量% 至少一种选自氢原子取代氢原子形成戊二烯基或1-苯基烯丙基和α-甲基苯乙烯二聚体的化合物的至少一种具有6至20个碳原子的烃HC的单体重量包括在 至少70%的待聚合的单体已经被供应到聚合反应中,单体进料中丁二烯的浓度至少为总进料时间的1%,至少为10重量%,基于m 饲料中的异构体。

    Method of removing transition metals
    36.
    发明授权
    Method of removing transition metals 有权
    去除过渡金属的方法

    公开(公告)号:US07183374B2

    公开(公告)日:2007-02-27

    申请号:US10991981

    申请日:2004-11-18

    IPC分类号: C07K5/12 C07D487/14 C07F15/00

    摘要: A process for diminishing the concentration of a metal complex from a solution containing said complex by the addition of an optionally fused and/or optionally substituted heterocyclic compound. The added compound is a solubility-enhancing compound that enhances the solubility of said complex in a second solution. Thereafter the solution containing said complex can be extracted with the second solution.

    摘要翻译: 通过加入任选的稠合和/或任选取代的杂环化合物,从含有所述络合物的溶液中降低金属络合物的浓度的方法。 添加的化合物是增强所述配合物在第二溶液中的溶解度的增溶溶解化合物。 此后,可以用第二溶液萃取含有所述络合物的溶液。

    Actuating device for automatic actuation of a transmission
    37.
    发明授权
    Actuating device for automatic actuation of a transmission 失效
    用于自动致动传动装置的致动装置

    公开(公告)号:US6112613A

    公开(公告)日:2000-09-05

    申请号:US218513

    申请日:1998-12-22

    摘要: An actuating device for the automatic actuation of a transmission includes at least two actuating units whose driven parts can be driven in a translatory movement by which a transmission shaft of the transmission can be driven in rotary and translatory movement for gear selection and accelerator selection. The driven parts which can be driven in translatory movement cooperate with a lever element which is connected with the transmission shaft and which is mounted in an articulated manner by means of at least one joint.

    摘要翻译: 用于变速器的自动致动的致动装置包括至少两个致动单元,其驱动部件可以在平移运动中驱动,通过该平移运动,可以以旋转和平移运动驱动变速器的传动轴进行齿轮选择和加速器选择。 可以在平移运动中驱动的从动部件与与传动轴连接并且通过至少一个接头以铰接方式安装的杠杆元件配合。

    Method for producing aqueous styrene-butadiene polymer dispersions
    39.
    发明授权
    Method for producing aqueous styrene-butadiene polymer dispersions 有权
    制备苯乙烯 - 丁二烯聚合物分散体的方法

    公开(公告)号:US07282547B2

    公开(公告)日:2007-10-16

    申请号:US10491271

    申请日:2002-09-30

    IPC分类号: C08F212/08 C08F236/06

    摘要: A process for preparing an aqueous styrene-butadiene polymer dispersion by free-radical aqueous emulsion polymerization of a monomer mixture M containing from 40 to 80% by weight of styrene as monomer M1, from 20 to 60% by weight of butadiene as monomer M2, and from 0 to 40% by weight, based on 100% by weight of monomers, of ethylenically unsaturated comonomers M3 other than styrene and butadiene by a monomer feed technique in the presence of from 0.05 to 0.5% by weight, based on 100% by weight of monomers, of at least one hydrocarbon HC selected from compounds having 6 to 20 carbon atoms which on abstraction of a hydrogen atom form a pentadienyl radical or a 1-phenylallyl radical and from α-methylstyrene dimer comprises supplying the monomers to be polymerized to the polymerization reaction over the course of 3 hours.

    摘要翻译: 一种通过自由基水性乳液聚合制备含40至80重量%苯乙烯作为单体M1的单体混合物M,20至60重量%的作为单体M2的丁二烯的丁二烯聚合物水分散体的方法, 和0至40重量%,基于100重量%的单体,除了苯乙烯和丁二烯之外的烯键式不饱和共聚单体M3,通过单体进料技术,在0.05至0.5重量%的存在下,基于100重量% 单体的重量,至少一种选自具有6至20个碳原子的化合物的烃HC,其中取代氢原子形成戊二烯基或1-苯基烯丙基并且由α-甲基苯乙烯二聚体包括将待聚合的单体供应至 聚合反应在3小时的过程中。