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    • 1. 发明申请
    • High productivity process for alkylphenol ethoxylates
    • 烷基酚乙氧基化物的高生产率工艺
    • US20080255394A1
    • 2008-10-16
    • US11787351
    • 2007-04-16
    • Kenneth G. McDanielJack R. Reese
    • Kenneth G. McDanielJack R. Reese
    • C07C41/01
    • 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。
    • 3. 发明申请
    • High productivity process for non-phenolic ethoxylates
    • 非酚类乙氧基化物的高生产率工艺
    • US20080255378A1
    • 2008-10-16
    • US11787338
    • 2007-04-16
    • Kenneth G. McDanielJack R. Reese
    • Kenneth G. McDanielJack R. Reese
    • C07D301/03
    • C08G65/2609C08G65/2663C08G65/2696
    • The present invention provides a process for the production of an 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 or greater than the amount of heel of a C1-C56 non-phenolic alcohol to the reactor, charging ethylene oxide to activate a double metal cyanide (“DMC”) catalyst, adding C1-C56 non-phenolic alcohol simultaneously with ethylene oxide for a portion of the process and continuing addition of ethylene oxide following completion of the simultaneous C1-C56 non-phenolic alcohol 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.
    • 本发明提供一种生产乙氧基化物的方法,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C 1 -C 15非酚性醇的量的量加入到反应器中,加入环氧乙烷以活化双金属氰化物 (“DMC”)催化剂,与环氧乙烷同时加入C 1 -C 15 - 非酚性酚,用于该方法的一部分并在完成后继续加入环氧乙烷 同时进行的C 1 -C 56非酚性醇和环氧乙烷的加成。 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。
    • 5. 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。
    • 6. 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。
    • 9. 发明授权
    • Rim compositions using amino acid salt catalysts
    • 使用氨基酸盐催化剂的轮圈组合物
    • US5157057A
    • 1992-10-20
    • US738081
    • 1991-07-30
    • Maureen T. PenceKenneth G. McDaniel
    • Maureen T. PenceKenneth G. McDaniel
    • C08G18/18
    • C08G18/18C08G18/1875C08G2105/02C08G2120/00
    • Reaction injection molded (RIM) or structural RIM (SRIM) resins having improved (prolonged) set times, that is, reduced reactivity, may be produced by the addition of an acid blocked amino acid salt catalyst as co-catalyst, or even as a sole catalyst. This permits large molds to be filled completely before cure. However, cure rates are not affected permitting high production rates. The physical properties of RIM and SRIM compositions do not suffer from the addition of these co-catalysts. The amino acid salts may have the formula: ##STR1## where R and R' are independently selected from the group consisting of hydrogen and alkyl having 1 to 12 carbon atoms; where the R" groups are independently alkylene groups having from 1 to 4 carbon atoms; where M is an alkali metal; and where x ranges from 1 to 4.
    • 具有改善(延长)凝固时间,即反应性降低的反应注射成型(RIM)或结构RIM(SRIM)树脂可以通过加入酸封闭的氨基酸盐催化剂作为助催化剂,或者甚至作为 唯一的催化剂。 这样可以使固化前大量的模具完全充满。 然而,治疗率不受影响,允许高生产率。 RIM和SRIM组合物的物理性质不会加入这些助催化剂。 氨基酸盐可以具有下式:其中R和R'独立地选自氢和具有1至12个碳原子的烷基; 其中R“基团独立地为具有1至4个碳原子的亚烷基; 其中M是碱金属; 其中x的范围为1到4。