Organometallic Transition Metal Compound, Biscyclopentadienyl Ligand System, Catalyst System and Process for Preparing Polyolefins

    公开(公告)号:US20070260025A1

    公开(公告)日:2007-11-08

    申请号:US10578059

    申请日:2004-11-02

    摘要: The present invention relates to organometallic transition metal compounds of the formula (I) M1 is a metal of group 3, 4, 5 or 6 of the Periodic Table of the Elements or the lanthanicles, X are identical or different and are each an organic or inorganic radical, where two radicals X can also be joined to one another, n is a natural number from 1 to 4, T1, T2 are identical or different and are each a divalent group selected from the group consisting of —O—, —S—, —Se—, —Te—, —N(R13)_′—P(R13)—, —As(R13)—, Sb(R13)—, —Si(R13)2-, —C(R13 R14)—C(R13 R15)— and —C(R14)═C(R15)—, where R13, R14 and R15 are identical or different and are each hydrogen or an organic radical having from 1 to 40 carbon atoms, R1, R7 are identical or different and are each hydrogen or an organic radical having from 1 to 40 carbon atoms, R2 R8 are identical or different and are each hydrogen or an organic radical having from 1 to 40 carbon atoms, R3 R9 are identical or different and are each halogen or an organic radical having from 1 to 40 carbon atoms, where R3 is not methyl when T1 is —C(H)═C(H)—, R4, R5 R6, R10, R11 and R12 are identical or different and are each hydrogen, halogen or an organic radical having from 1 to 40 carbon atoms, or two adjacent radicals R4 , R5, R6, R10, R11 and R12 together with the atoms connecting them form a monocyclic or polycyclic, substituted or unsubstituted ring system which has from 1 to 40 carbon atoms and may also contain heteroatoms selected from the group consisting of the elements O, S, Se, Te, N, P, As, Sb and Si, or, if T1 or T2 is —O—, —S—, —Se— or —Te—, the radical R3 together with R4 and/or the radical R9 together with R10 forms a monocyclic or polycyclic, substituted or unsubstituted ring system which has from 1 to 40 carbon atoms and may also contain heteroatoms selected from the group consisting of the elements O, S, Se, Te, N, P, As, Sb and Si, and A is a bridge consisting of a divalent atom or a divalent group, biscyclopentadienyl ligand systems having such a substitution pattern, catalyst systems comprising at least one of the organometallic transition metal compounds of the present invention, a process for preparing polyolefins by polymerization or copolymerization of at least one olefin in the presence of one of the catalyst systems of the present invention and the polyolefins obtainable in this way, the use of the biscyclopentaclienyl ligand systems of the present invention for preparing organometallic transition metal compounds and a process for preparing organometallic transition metal compounds using the biscyclopentaclienyl ligand systems.

    Transition Metal Compound, Ligand System, Catalyst System and Process for Preparing Polyolefins
    5.
    发明申请
    Transition Metal Compound, Ligand System, Catalyst System and Process for Preparing Polyolefins 失效
    过渡金属化合物,配体体系,催化剂体系和制备聚烯烃的方法

    公开(公告)号:US20070260023A1

    公开(公告)日:2007-11-08

    申请号:US11597346

    申请日:2005-06-02

    IPC分类号: C08F10/00 C07F17/00

    摘要: The present invention relates to organometallic transition metal compounds of the formula (I) Z1AnZ2MXm  (I) where Z1 is a coordinating group which comprises a six-π-electron central group which coordinates directly to M, A is a divalent bridge between the groups Z1 and Z2, Z2 is a coordinating group having the same meaning as Z1 or is a group comprising an open pentadienyl, a cyclopentadienyl-containing group or a heterocyclic, 5- or 6-membered group containing six π electrons, n=zero or 1, M is an element of group 3, 4, 5 or 6 of the Periodic Table of the Elements, the radicals X are identical or different and are each an organic or inorganic radical, m is 0, 1 or 2, and at least one of the three molecule fragments Z1, Z2 and A bears a monovalent organic radical.

    摘要翻译: 本发明涉及式(I)的有机金属过渡金属化合物<?in-line-formula description =“In-line Formulas”end =“lead”→> Z (I)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中Z 1是一个配位基团,其包括直接与M配位的6-π电子中心基团,A是Z 1和Z 2之间的二价桥, 2,Z 2是具有与Z 1 1相同含义的配位基团,或是包含开戊二烯基,含环戊二烯基的基团或杂环基 含有六个π电子的5-或6-元基团,n = 0或1,M为元素周期表第3,4,5或6族元素,基团X相同或不同,各自独立地为 有机或无机基团,m为0,1或2,并且三个分子片段Z 1,Z 2和A中的至少一个具有monov 有机基团。

    Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins and polyolefins
    6.
    发明申请
    Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins and polyolefins 失效
    聚合催化剂,有机过渡金属化合物,制备聚烯烃和聚烯烃的方法

    公开(公告)号:US20060100092A1

    公开(公告)日:2006-05-11

    申请号:US10543961

    申请日:2004-02-05

    IPC分类号: B01J31/00

    摘要: The present invention relates to catalyst systems for preparing isotactic polyolefins obtainable by reacting at least one chiral transition metal compound and at least one cocatalyst which is able to convert the chiral transition metal compound into a cation, where the chiral transition metal compound contains two bidentate chelating ligands connected to one another via a bridge and, if desired, one or two further monodentate ligands, with the four coordinating atoms of the two chelating ligands being in an approximately planar arrangement around the transition metal ion and up to two further ligands being located above and below this approximately planar coordination sphere formed by the four coordinating atoms of the two chelating ligands and, in the case of two such further ligands, these being in the trans position relative to one another, to the use of the catalyst systems of the present invention for preparing polyolefins, to a process for preparing polyolefins by polymerization or copolymerization of at least one olefin in the presence of one of the catalyst systems of the present invention, to the use of chiral transition metal compounds for preparing a catalyst system for the polymerization of olefins, to chiral transition metal compounds, to a process for preparing a catalyst system for olefin polymerization, to a process for preparing isotactic polyolefins, to polyolefins obtainable by a process according to the present invention, to polyolefin compositions comprising the polyolefins of the present invention and to products produced from such polyolefin compositions.

    摘要翻译: 本发明涉及用于制备全同立构聚烯烃的催化剂体系,其通过使至少一种手性过渡金属化合物和能够将手性过渡金属化合物转化为阳离子的至少一种助催化剂反应而获得,其中手性过渡金属化合物含有两个二齿螯合 配体通过桥连接并且如果需要,一个或两个另外的单齿配体,两个螯合配体的四个配位原子在过渡金属离子周围处于大致平面的布置,并且多达两个另外的配体位于上面 并且在由两个螯合配体的四个配位原子形成的该近似平面的配位球之下,在两个这样的另外的配体的情况下,它们相对于彼此处于反式位置,使用本发明的催化剂体系 用于制备聚烯烃的方法,通过聚合制备聚烯烃的方法 或在本发明的一种催化剂体系存在下至少一种烯烃的共聚合使用手性过渡金属化合物用于制备用于烯烃聚合的催化剂体系,至手性过渡金属化合物的方法, 制备用于烯烃聚合的催化剂体系,制备全同立构聚烯烃的方法,可通过本发明的方法获得的聚烯烃包含本发明聚烯烃的聚烯烃组合物和由这种聚烯烃组合物制备的产品。

    Preparation of heterocyclic ketones
    7.
    发明申请
    Preparation of heterocyclic ketones 有权
    杂环酮的制备

    公开(公告)号:US20070142649A1

    公开(公告)日:2007-06-21

    申请号:US10539683

    申请日:2003-12-17

    IPC分类号: C07D333/52

    CPC分类号: C07D333/56 C07D333/78

    摘要: The present invention relates to a process for preparing heterocyclic ketones of the formulae (I) and (la), by reacting a heterocyclic compound of the formula (II), with an α,β-unsaturated carboxylic acid of the formula (III), or with its anhydride of the formula (IV), where R1 is hydrogen or a C1-C40 carbon-containing group, R2 is hydrogen or a C1-C40 carbon-containing group, or R1 and R2 together form a cyclic ring system, R3 is a C1-C40 carbon-containing group and X is an element of the 16th group of the Periodic Table or is a divalent nitrogen group —(N—R4)—, where R4 is an electron-withdrawing radical which is selected from the group consisting of perhalogenated C1-C40 carbon-containing radicals and C1-C40 organosulfonyl groups.

    摘要翻译: 本发明涉及式(I)和(Ia)的杂环酮的制备方法,通式(II)的杂环化合物与式(III)的α,β-不饱和羧酸反应, 或其与式(Ⅳ)的酸酐反应,其中R 1是氢或C 1 -C 40 - 含碳基团,R H 2是氢或含C 1 -C 40的含碳基团,或R 1和R 2 > 2 <! - SIPO - >一起形成环状环系,R 3是含C 1 -C 40的含碳基团,X是 元素周期表的第16族元素或二价氮基团(NR 4 O 4) - ,其中R 4是吸电子基团,其选自 由全卤代C 1 -C 40碳原子和C 1 -C 40 - 有机磺酰基组成的组 。

    DYNAMIC TIME-BASED SEQUENCING
    8.
    发明申请
    DYNAMIC TIME-BASED SEQUENCING 有权
    基于动态时间序列

    公开(公告)号:US20160321100A1

    公开(公告)日:2016-11-03

    申请号:US14813930

    申请日:2015-07-30

    IPC分类号: G06F9/46

    摘要: In some embodiments, techniques include identifying a plurality of tasks associated with an identifier corresponding to an electronic device. A task series is generated so as to include the plurality of tasks, where each task in the series is associated with a performance time. When it is determined that the task has not been completed by the performance time, the task series is updated.

    摘要翻译: 在一些实施例中,技术包括识别与对应于电子设备的标识符相关联的多个任务。 生成任务系列,以便包括多个任务,其中该系列中的每个任务与执行时间相关联。 当确定执行时间尚未完成任务时,更新任务序列。

    Energy management system and method for water heater system
    9.
    发明授权
    Energy management system and method for water heater system 有权
    热水器系统能源管理系统及方法

    公开(公告)号:US09195242B2

    公开(公告)日:2015-11-24

    申请号:US13066752

    申请日:2011-04-21

    IPC分类号: G05D23/19 F24D19/10

    摘要: An energy management system and method for water heater system is arranged for control of the water heater system based on user demand, and control the hot water distribution base on demand and water temperature of the recirculation loop. The energy management system includes a control center collecting operational parameter of the water heater system and real time information of hot water usage at each of user points, and a management center for managing operational parameter of the water heater system and real time information of hot water usage, wherein the management center is preset for automatically turning each of a motorized unit and a water heater unit of the water heater system in an on and off manner in responsive to hot water demand at user point so as to optimize energy saving of the water heater system.

    摘要翻译: 热水器系统的能量管理系统和方法是根据用户需求进行热水器系统的控制,并根据需要控制热水分配和循环循环的水温。 能源管理系统包括收集热水器系统的运行参数的控制中心和每个用户点的热水使用实时信息,以及用于管理热水器系统的运行参数的管理中心和热水的实时信息 用途,其中管理中心被预设为响应于用户点处的热水需求而以开关方式自动转动热水器系统的机动单元和热水器单元,以便优化水的节能 加热器系统。

    Hot Water Control Systems
    10.
    发明申请
    Hot Water Control Systems 审中-公开
    热水控制系统

    公开(公告)号:US20150019027A1

    公开(公告)日:2015-01-15

    申请号:US14340359

    申请日:2014-07-24

    IPC分类号: G05D23/19 G05B15/02

    摘要: An energy management system and method for water heater system is arranged for control of the water heater system based on user demand, and control the of water distribution base on demand and water temperature of the recirculation loop. The energy management system includes a control center collecting operational parameter of the water heater system and real time information of hot water usage at each of user points, and a management center for managing operational parameter of the water heater system. and real time information of hot water usage, wherein the management center is preset for automatically turning each of a motorized unit and a water heater unit of the water heater system in an on and off manner in responsive to hot water demand at user point so as to optimize energy saving of the water heater system.

    摘要翻译: 配置热水器系统的能源管理系统和方法,用于根据用户需求对热水器系统进行控制,并根据需水量和再循环回路的水温进行控制。 能量管理系统包括收集热水器系统的操作参数的控制中心和每个用户点的热水使用的实时信息,以及用于管理热水器系统的操作参数的管理中心。 和热水使用的实时信息,其中管理中心被预设为响应于用户点处的热水需求而以开和关方式自动转动热水器系统的电动单元和热水器单元,以便 优化热水器系统节能。