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    • 1. 发明授权
    • Recirculation telomerization process and its liquid telomers and liquid
telomers produced thereby
    • 循环调聚过程及其液体调节剂和液体调节剂
    • US4041088A
    • 1977-08-09
    • US739484
    • 1976-11-08
    • Ricardo O. BachRobert C. Morrison
    • Ricardo O. BachRobert C. Morrison
    • C08F2/00C08F2/38C08F2/42C08F36/04C07C15/02
    • C08F2/38C08F36/04Y10S585/923
    • Recirculation process and apparatus for the preparation of normally liquid telomers derived from the reaction of a gaseous taxogen with a solution in a liquid telogen, such as toluene, of an organometal telomerization initiator, such as a mixture or complex of n-butyllithium and potassium t-butoxide, in a container, wherein a controlled stream of the gaseous taxogen is continuously passed through fine apertures, as in a screen, into the liquid telogen solution of said initiator while said telogen solution is passed from said container through a reaction zone in a reaction chamber, whereby to produce the normally liquid telomer, and, thereafter, said liquid telomer is continuously returned to commingle with the solution in the container of said telogen and initiator, and continuously recirculating the contents of said container into said reaction zone for further reaction with said gaseous taxogen until the desired concentration of liquid telomer is produced. The process is most desirably carried out in a controlled manner to prevent any undesirable excess of the taxogen from accumulating during the chain transfer step of the telomerization process. The process also results in the production of novel liquid telomers or liquid telomers having novel and advantageous properties in relation to otherwise generally similar liquid telomers heretofore known to the art.
    • 用于制备来自气态发酵剂与溶液的液体前体(如甲苯)的有机金属调聚引发剂如正丁基锂和钾的混合物的反应的循环过程和装置 在容器中,其中将受控流的气态色素原连续地通过如丝网中的细小孔进入所述引发剂的液体前体溶液中,同时将所述前体溶液从所述容器通过反应区 反应室,由此产生正常液体的调聚物,然后使所述液体调聚物连续地返回以与所述洗脱剂和引发剂的容器中的溶液相混合,并将所述容器的内容物连续再循环到所述反应区域中用于进一步的反应 与所述气态紫杉醇直到产生所需浓度的液体调聚物。 该方法最希望以受控的方式进行,以防止在调聚过程的链转移步骤过程中不必要的过量的发酵剂积累。 该方法还导致新型液体调节剂或液体调聚物的生产,其具有与本领域迄今为止已知的其它通用类似的液体调节剂相关的新型和有利的性质。
    • 2. 发明授权
    • Preparation of lithium amide
    • 氨基锂的制备
    • US4206191A
    • 1980-06-03
    • US970531
    • 1978-12-18
    • Robert C. MorrisonRicardo O. Bach
    • Robert C. MorrisonRicardo O. Bach
    • C01B21/092C01D15/00
    • C01B21/0926C01B3/08Y02E60/36
    • A low temperature method of preparing finely divided lithium amide. A mixture is first formed of bulk pieces of lithium metal with a catalyst such as active metallic cobalt in an inert liquid aromatic hydrocarbon, such as toluene, at about 0.degree. C. to about -60.degree. C. Anhydrous liquid ammonia is then added, aided by stirring, the lithium metal dissolving, two immiscible phases forming, one a so-called lithium-ammonia bronze solution being the top phase, and the toluene being the bottom phase. The formation of the lithium amide is then effected by raising the temperature under conditions of stirring, hydrogen and excess ammonia being liberated and the lithium amide, generally light grey in color, is formed which separates out in a very finely divided solid state, as a slurry in the toluene, and is recovered.
    • 制备细分散的氨基化锂的低温方法。 混合物首先在大约0℃至大约-60℃的惰性液体芳烃(如甲苯)中由大量锂金属与催化剂如活性金属钴形成,然后加入无水液氨, 通过搅拌辅助,锂金属溶解,形成两个不混溶相,一个是所谓的顶级相的氨 - 氨青铜溶液,甲苯是底相。 然后通过在搅拌条件下升高温度,释放氢气和过量的氨来实现氨基化锂的形成,并且形成通常为浅灰色的氨基化锂,其以非常精细分散的固体状态分离出来,作为 在甲苯中淤浆,并回收。
    • 3. 发明授权
    • Continuous telomerization process and its liquid products
    • 连续调聚过程及其液体产品
    • US4049732A
    • 1977-09-20
    • US725640
    • 1976-09-22
    • Ricardo O. BachRobert C. Morrison
    • Ricardo O. BachRobert C. Morrison
    • C08F2/38C07C15/02
    • C08F2/38Y10S585/922Y10S585/926Y10S585/931
    • Continuous process and apparatus for the preparation of normally liquid telomers derived from the reaction of a liquid telogen, such as toluene, with a polymerizable monomeric taxogen in gaseous form, such as 1,3-butadiene monomer, in the presence of an organometal telomerization initiator, such as a mixture or complex of n-butyllithium and potassium t-butoxide, wherein a controlled stream of the gaseous taxogen is continuously passed through fine apertures, as in a screen, into the liquid telogen containing said initiator disposed in a reaction zone in a reaction chamber, whereby to produce the normally liquid telomer, and, thereafter said telomer is continuously passed through a conduit into an additional reaction zone or zones and reacted in similar manner with additional gaseous taxogen until the desired concentration of liquid telomer is produced. The process is most desirably carried out in a controlled manner to prevent any undesirable excess of the taxogen from accumulating during the chain transfer step of the telomerization process. The process also results in the production of novel liquid telomers or liquid telomers having novel and advantageous properties in relation to otherwise generally similar liquid telomers heretofore known to the art.
    • 在有机金属调聚引发剂存在下,制备源自液体循环调节剂如甲苯的液体调节剂与气态形式的可聚合单体发酵剂如1,3-丁二烯单体的连续方法和装置 ,例如正丁基锂和叔丁醇钾的混合物或络合物,其中将气态发酵剂的受控流连续地通过如筛网中的细孔,进入包含设置在反应区中的所述引发剂的液体前体 反应室,由此产生正常液体的调聚物,此后,所述调聚物连续地通过导管进入另外的反应区或区域,并以类似的方式与额外的气态紫杉醇反应,直到产生所需浓度的液体调聚物。 该方法最希望以受控的方式进行,以防止在调聚过程的链转移步骤过程中不必要的过量的发酵剂积累。 该方法还导致新型液体调节剂或液体调聚物的生产,其具有与本领域迄今为止已知的其它通用类似的液体调节剂相关的新型和有利的性质。