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    • 2. 发明授权
    • Polyether carbonate polyols made via double metal cyanide (DMC) catalysis
    • 通过双金属氰化物(DMC)催化制备的聚醚碳酸酯多元醇
    • US07977501B2
    • 2011-07-12
    • US11491680
    • 2006-07-24
    • Karl W. HaiderKenneth G. McDanielJohn E. HayesJianzhong Shen
    • Karl W. HaiderKenneth G. McDanielJohn E. HayesJianzhong Shen
    • C07C69/96C08G64/02C08G64/32
    • C08G64/183C08G64/32C08G65/2663
    • The present invention relates to a polyether carbonate polyol made by copolymerizing a starter molecule with carbon dioxide, at a pressure ranging from about 10 psia to about 2,000 psia, and an alkylene oxide, at a temperature ranging from about 50° C. to about 190° C. and in the presence of from about 0.001 wt. % to about 0.2 wt. % of a substantially non-crystalline double metal cyanide (DMC) catalyst, wherein the polyol has an incorporated carbon dioxide content of from about 1 wt. % to about 40 wt. %, wherein the ratio of cyclic carbonate by-product to total carbonate is less than about 0.3 and wherein the weight percentages are based on the weight of the polyol. The inventive polyether carbonate polyols may find use in producing polyurethane foams, elastomers, coatings, sealants and adhesives with improved properties.
    • 本发明涉及一种聚醚碳酸酯多元醇,其通过将起始分子与二氧化碳在约10psia至约2,000psia的压力和烯化氧的温度范围内共聚而制备,温度为约50℃至约190℃ 在约0.001wt。 %至约0.2wt。 %的基本上非结晶的双金属氰化物(DMC)催化剂,其中所述多元醇具有约1wt。 %至约40wt。 %,其中环状碳酸酯副产物与总碳酸盐的比例小于约0.3,并且其中重量百分比基于多元醇的重量。 本发明的聚醚碳酸酯多元醇可用于生产具有改进性能的聚氨酯泡沫,弹性体,涂料,密封剂和粘合剂。
    • 3. 发明申请
    • Polyether carbonate polyols made via double metal cyanide (DMC) catalysis
    • 通过双金属氰化物(DMC)催化制备的聚醚碳酸酯多元醇
    • US20080021154A1
    • 2008-01-24
    • US11491680
    • 2006-07-24
    • Karl W. HaiderKenneth G. McDanielJohn E. HayesJianzhong Shen
    • Karl W. HaiderKenneth G. McDanielJohn E. HayesJianzhong Shen
    • C08G63/48
    • C08G64/183C08G64/32C08G65/2663
    • The present invention relates to a polyether carbonate polyol made by copolymerizing a starter molecule with carbon dioxide, at a pressure ranging from about 10 psia to about 2,000 psia, and an alkylene oxide, at a temperature ranging from about 50° C. to about 190° C. and in the presence of from about 0.001 wt. % to about 0.2 wt. % of a substantially non-crystalline double metal cyanide (DMC) catalyst, wherein the polyol has an incorporated carbon dioxide content of from about 1 wt. % to about 40 wt. %, wherein the ratio of cyclic carbonate by-product to total carbonate is less than about 0.3 and wherein the weight percentages are based on the weight of the polyol. The inventive polyether carbonate polyols may find use in producing polyurethane foams, elastomers, coatings, sealants and adhesives with improved properties.
    • 本发明涉及一种聚醚碳酸酯多元醇,其通过将起始分子与二氧化碳在约10psia至约2,000psia的压力和烯化氧的温度范围内共聚而制备,温度为约50℃至约190℃ 在约0.001wt。 %至约0.2wt。 %的基本上非结晶的双金属氰化物(DMC)催化剂,其中所述多元醇具有约1wt。 %至约40wt。 %,其中环状碳酸酯副产物与总碳酸盐的比例小于约0.3,并且其中重量百分比基于多元醇的重量。 本发明的聚醚碳酸酯多元醇可用于生产具有改进性能的聚氨酯泡沫,弹性体,涂料,密封剂和粘合剂。
    • 5. 发明申请
    • POLYETHER CARBONATE POLYOLS MADE VIA DOUBLE METAL CYANDIE (DMC) CATALYSIS
    • 聚碳酸酯多元醇通过双金属氰化物(DMC)催化
    • US20100331517A1
    • 2010-12-30
    • US12880231
    • 2010-09-13
    • Karl W. HaiderKenneth G. McDanielJohn E. HayesJianzhong Shen
    • Karl W. HaiderKenneth G. McDanielJohn E. HayesJianzhong Shen
    • C08G64/02
    • C08G64/183C08G64/32C08G65/2663
    • The present invention relates to a polyether carbonate polyol made by copolymerizing a starter molecule with carbon dioxide, at a pressure ranging from about 10 psia to about 2,000 psia, and an alkylene oxide, at a temperature ranging from about 50° C. to about 190° C. and in the presence of from about 0.001 Wt. % to about 0.2 wt. % of a substantially non-crystalline double metal cyanide (DMC) catalyst, wherein the polyol has an incorporated carbon dioxide content of from about 1 wt. % to about 40 wt. %, wherein the ratio of cyclic carbonate by-product to total carbonate is less than about 0.3 and wherein the weight percentages are based on the weight of the polyol. The inventive polyether carbonate polyols may find use in producing polyurethane foams, elastomers, coatings, sealants and adhesives with improved properties.
    • 本发明涉及一种聚醚碳酸酯多元醇,其通过将起始分子与二氧化碳在约10psia至约2,000psia的压力和烯化氧的温度范围内共聚而制备,温度为约50℃至约190℃ 在约0.001Wt的存在下。 %至约0.2wt。 %的基本上非结晶的双金属氰化物(DMC)催化剂,其中所述多元醇具有约1wt。 %至约40wt。 %,其中环状碳酸酯副产物与总碳酸盐的比例小于约0.3,并且其中重量百分比基于多元醇的重量。 本发明的聚醚碳酸酯多元醇可用于生产具有改进性能的聚氨酯泡沫,弹性体,涂料,密封剂和粘合剂。
    • 7. 发明授权
    • High productivity process for alkylphenol ethoxylates
    • 烷基酚乙氧基化物的高生产率工艺
    • US07473677B2
    • 2009-01-06
    • US11787351
    • 2007-04-16
    • Kenneth G. McDanielJames R. Reese, II
    • Kenneth G. McDanielJames R. Reese, II
    • C11D1/72C11D13/00C07C41/01C07C43/164
    • C08G65/2696C08G65/2612C08G65/2663
    • The present invention provides a process for the production of an alkylphenol ethoxylate involving charging a portion of product from a previous preparation (a “heel”) or an ethoxylate to a reactor, optionally, charging from about 0.2 wt. % to an amount equal to or greater than the weight of the heel of an alkylphenol starter to the reactor, charging ethylene oxide to activate a double metal cyanide (“DMC”) catalyst, adding the alkylphenol starter simultaneously with ethylene oxide for a portion of the process and continuing ethylene oxide addition following completion of the simultaneous alkylphenol starter and ethylene oxide addition. The process of the present invention provides significant improvements in cycle time and safety in producing ethoxylates which may find use in or as surfactants.
    • 本发明提供了一种制备烷基酚乙氧基化物的方法,其包括将来自先前制备物(“脚后跟”)或乙氧基化物的一部分产物装入反应器,任选地,将约0.2wt。 %至等于或大于烷基酚起始物到反应器的后跟的重量的量,加入环氧乙烷以活化双金属氰化物(“DMC”)催化剂,将烷基酚起始物与环氧乙烷同时加入一部分 完成同时烷基酚起始物和环氧乙烷添加后的方法和持续的环氧乙烷添加。 本发明的方法提供循环时间和生产乙氧基化物的安全性方面的显着改进,其可用于或作为表面活性剂。
    • 8. 发明申请
    • High productivity alkoxylation processes
    • 高生产率烷氧基化方法
    • US20080167501A1
    • 2008-07-10
    • US11893452
    • 2007-08-16
    • Kenneth G. McDaniel
    • Kenneth G. McDaniel
    • C07C41/01
    • C08G65/2696C08G65/2606C08G65/2651C08G65/266C08G65/2663
    • The present invention provides a continuous process for the preparation of a polyoxyalkylene polyether product of number average molecular weight N employing continuous addition of starter, involving a) establishing in a continuous reactor a first portion of a catalyst/initial starter mixture effective initiate polyoxyalkylation of the initial starter after introduction of alkylene oxide into the continuous reactor, b) continuously introducing into the continuous reactor one or more alkylene oxides, c) continuously introducing into the continuous reactor one or more continuously added starters which may be the same or different than said initial starter, d) continuously introducing into the reactor fresh catalyst and/or further catalyst/further starter mixture such that the catalytic activity is maintained, wherein the catalyst is selected from the group consisting of modified oxides and hydroxides of calcium, strontium and barium, lanthanum phosphates or lanthanide series (rare earth) phosphates and hydrotalcites and synthetic hydrotalcites, e) polyoxyalkylating combined starters by continuously practicing at least steps b) through d) herein until a polyoxyalkylene polyether product of number average molecular weight N is obtained and f) continuously removing the polyoxyalkylene polyether product from the continuous reactor. Modified-calcium hydroxide or modified calcium oxide and lanthanum phosphate catalysts exhibit catch-up kinetics and are thus useful for the production of polyalkylene oxides using the continuous and CAOS processes.
    • 本发明提供了连续加入起始物制备数均分子量为N的聚氧化烯聚醚产物的连续方法,该方法包括:a)在连续反应器中建立第一部分催化剂/初始起动剂混合物,有效引发聚氧烷基化 将烯化氧引入连续反应器中的初始起始物,b)连续地向连续反应器中引入一种或多种烯化氧,c)连续地向连续反应器中引入一个或多个连续添加的起始器,其可以与所述初始化合物相同或不同 起始物,d)连续向反应器中引入新鲜催化剂和/或其它催化剂/进一步起动混合物以保持催化活性,其中催化剂选自钙,锶和钡的改性氧化物和氢氧化物,镧 磷酸盐或镧系(稀土) 磷酸盐和水滑石和合成水滑石,e)通过连续实施至少步骤b)至d)在本文中直到形成数均分子量为N的聚氧化亚烷基聚醚产物并且f)从连续反应器中连续除去聚氧化烯聚醚产物 。 改性氢氧化钙或改性氧化钙和磷酸镧催化剂表现出追赶动力学,因此可用于使用连续和CAOS方法生产聚环氧烷。