Method for activating double metallocyanide-compounds
    1.
    发明授权
    Method for activating double metallocyanide-compounds 有权
    活化双金属氰化物化合物的方法

    公开(公告)号:US07312363B2

    公开(公告)日:2007-12-25

    申请号:US10502803

    申请日:2003-02-06

    IPC分类号: C07C41/03 B01J27/26

    摘要: The present invention relates to a process for reacting epoxides with an initiator compound in the presence of a double metal cyanide compound as a catalyst, said process having a shortened induction period, and the double metal cyanide compound being activated by adding the epoxide to a mixture of double metal cyanide compound and initiator compound at an internal reactor pressure of less than 1 bar, and also to the polyethers themselves obtainable by such a process.

    摘要翻译: 本发明涉及一种在双金属氰化物化合物作为催化剂存在下使环氧化物与引发剂化合物反应的方法,所述方法具有缩短的诱导期,并且双金属氰化物通过向混合物中加入环氧化物而被活化 的双金属氰化物化合物和引发剂化合物,其内反应器压力小于1巴,以及可通过这种方法获得的聚醚。

    Polyethers and their use as carrier oils
    2.
    发明授权
    Polyethers and their use as carrier oils 有权
    聚醚及其作为载体油的用途

    公开(公告)号:US07470823B2

    公开(公告)日:2008-12-30

    申请号:US10506601

    申请日:2003-03-10

    IPC分类号: C07C41/03 C10L1/185

    摘要: The present invention relates to polyethers which are obtainable from 1 -butene oxide and an alcohol using a double metal cyanide compound as a catalyst and have a content of unsaturated components of 6 mol% or more, to a process for preparing such a polyether and also to the use of a polyether according to the invention as a carrier oil or in a carrier oil formulation, in particular in additive packages for gasoline fuels, and furthermore also to carrier oil formulations and also to fuels comprising a polyether according to the invention.

    摘要翻译: 本发明涉及可由1-丁烯氧化物得到的聚醚和使用双金属氰化物化合物作为催化剂并且具有6mol%以上的不饱和成分含量的醇与制备这种聚醚的方法 涉及使用根据本发明的聚醚作为载体油或载体油制剂,特别是用于汽油燃料的添加剂包,以及载体油制剂,以及包含根据本发明的聚醚的燃料。

    Process for the copolymerization of alkylene oxides and carbon dioxide using suspensions of multi-metal cyanide compounds
    4.
    发明授权
    Process for the copolymerization of alkylene oxides and carbon dioxide using suspensions of multi-metal cyanide compounds 有权
    使用多金属氰化物化合物的悬浮液进行环氧烷和二氧化碳的共聚方法

    公开(公告)号:US06762278B2

    公开(公告)日:2004-07-13

    申请号:US10066855

    申请日:2002-02-04

    IPC分类号: C08G6434

    摘要: A method of forming a polyethercarbonate polyol using a multimetal cyanide compound is disclosed. The method includes providing a multimetal cyanide compound having a crystalline structure and a content of platelet-shaped particles of at least 30% by weight, based on the weight of the multimetal cyanide compound and further including at least two of the following components: an organic complexing agent, water, a polyether, and a surface-active substance. Then an alcohol initiator is reacted with at least one alkylene oxide and carbon dioxide under a positive pressure in the presence of the multimetal cyanide compound, thereby forming the polyethercarbonate polyol.

    摘要翻译: 公开了使用多金属氰化合物形成聚醚碳酸酯多元醇的方法。 该方法包括提供具有基于多金属氰化合物的重量至少30重量%的晶体结构和片状颗粒的含量的多金属氰化合物,并且还包括以下组分中的至少两种:有机 络合剂,水,聚醚和表面活性物质。 然后在多金属氰化合物的存在下,在正压下使醇引发剂与至少一种烯化氧和二氧化碳反应,从而形成聚醚碳酸酯多元醇。

    Method for the production of polyetherols
    7.
    发明授权
    Method for the production of polyetherols 失效
    生产聚醚的方法

    公开(公告)号:US07342140B2

    公开(公告)日:2008-03-11

    申请号:US10526937

    申请日:2003-09-11

    IPC分类号: C07C43/00

    CPC分类号: C08G65/2645 C08G65/266

    摘要: The present invention relates to a process for preparing a polyetherol which comprises reacting at least one alkylene oxide with at least one starter compound in the presence of a catalyst of the formula I: M1p[M2qOn(OH)2(3-n)]x,  (I) and to the polyetherols prepared by such a process and to their use for the synthesis of polyurethanes, as fuel additive or as surfactant.

    摘要翻译: 本发明涉及一种制备聚己二醇的方法,该方法包括在式I的催化剂存在下使至少一种环氧烷与至少一种起始化合物反应:<?in-line-formula description =“In-Line Formulas “end =”lead“?> M (I)<?in-line-formula description =“In-line Formulas”end =“tail(”)“(OH)2(3-n) “以及通过这种方法制备的聚醚酯,以及它们用于合成聚氨酯,作为燃料添加剂或作为表面活性剂的用途。

    Method for activating double metallocyanide-compounds
    8.
    发明申请
    Method for activating double metallocyanide-compounds 有权
    活化双金属氰化物化合物的方法

    公开(公告)号:US20050159627A1

    公开(公告)日:2005-07-21

    申请号:US10502803

    申请日:2003-02-06

    摘要: The present invention relates to a process for reacting epoxides with an initiator compound in the presence of a double metal cyanide compound as a catalyst, said process having a shortened induction period, and the double metal cyanide compound being activated by adding the epoxide to a mixture of double metal cyanide compound and initiator compound at an internal reactor pressure of less than 1 bar, and also to the polyethers themselves obtainable by such a process.

    摘要翻译: 本发明涉及一种在双金属氰化物化合物作为催化剂存在下使环氧化物与引发剂化合物反应的方法,所述方法具有缩短的诱导期,并且双金属氰化物通过向混合物中加入环氧化物而被活化 的双金属氰化物化合物和引发剂化合物,其内反应器压力小于1巴,以及可通过这种方法获得的聚醚。