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    • 1. 发明申请
    • CONSTRUCTION OF COPOLYMER LIBRARIES
    • 共聚物图书馆建设
    • US20020151668A1
    • 2002-10-17
    • US09291426
    • 1999-04-13
    • KEN JAMESBROCCHINI STEPHENVARAWUT TANGPASUTHADOLJOACHIM KOHN
    • G01N033/53C08G008/02C08G063/00C08G063/06C08G065/38
    • C08G63/78A61L17/10A61L27/18A61L27/34A61L31/06A61L31/10B01J2219/00722C08G63/19C08G63/6856C08G63/6858C08G64/045C08G64/12C40B40/14C08L69/00
    • A multi-dimensional copolymer array of a plurality of copolymers, polymerized from at least two independently variable sets of monomers, wherein the polymerization is characterized by: (a) selecting a first homologously varying series of monomers with non-varying polymerizable functional groups; (b) selecting at least one additional homologously varying series of different monomers having non-varying polymerizable functional groups that are reactive with the polymerizable functional groups of the first series of monomers to form copolymers; and (c) separately reacting a plurality of monomers from the first monomer series with a plurality of monomers from each of the additional monomer series to form the plurality of copolymers; wherein the homologous variations of the monomer series are selected to determine the effect of independently varying at least two different structural features of the copolymer on at least one end-use property of the copolymer. Methods for determining the effect of independently varying at least two different structural features of a copolymer and at least one end-use property of the copolymer are also disclosed, in which at least one end-use property of each copolymer of the plurality of copolymers is measured and the variations in each end-use property measured for each of the copolymers is compared as a function of the homologous variation within the monomer series from which the copolymers were polymerized to determine any relationship between the homologous variations and the end-use property variations among the copolymers. The method is useful for identifying members of a plurality of copolymers having useful properties for specific end-uses.
    • 多个共聚物的多维共聚物阵列,其由至少两个独立可变的单体组聚合,其中所述聚合的特征在于:(a)选择具有不变聚合官能团的第一同系异构体系列; (b)选择至少一种其它同系异构的不同单体,其具有与第一系列单体的可聚合官能团反应形成共聚物的不变聚合官能团; 和(c)分别使来自第一单体系的多个单体与来自每个另外的单体系的多个单体反应以形成多个共聚物; 其中选择单体序列的同源变体以确定独立地改变共聚物的至少两种不同结构特征对共聚物的至少一种最终用途性质的影响。 还公开了用于确定独立地改变共聚物的至少两种不同结构特征和共聚物的至少一种最终用途性质的影响的方法,其中多种共聚物中各共聚物的至少一种最终用途性质是 将每个共聚物测量的每种最终用途性质的变化作为在共聚物聚合的单体系列内的同源变异的函数,以确定同源变异和最终用途特性变化之间的任何关系 在共聚物中。 该方法可用于鉴定具有用于特定最终用途的有用特性的多种共聚物的成员。
    • 4. 发明申请
    • Process for preparing polyarylene ethers
    • 聚亚芳基醚的制备方法
    • US20030176621A1
    • 2003-09-18
    • US10040850
    • 2002-01-09
    • Xerox Corporation
    • Timothy P. BenderChristine J. DeVisserRichard A. BurtPaul F. SmithMarko D. Saban
    • C08G008/02
    • C08G65/4012
    • Disclosed is a process for preparing a polymer of the formula 1 wherein x is an integer of 0 or 1, A is one of several specific groups, such as 2 B is one of several specified groups, such as 3 or mixtures thereof, and n is an integer representing the number of repeating monomer units, said process comprising (A) providing a reaction mixture which comprises (i) a solvent, (ii) a compound of the formula 4 (iii) a compound of the formula 5 (iv) a compound of the formula 6 wherein a is an integer of from 1 to 5, Rnull is a hydrogen atom, an alkyl group, an aryl group, an arylalkyl group, an alkylaryl group, an alkoxy group, an aryloxy group, an arylalkyloxy group, an alkylaryloxy group, a polyalkyleneoxy group, or a mixture thereof, and (v) a carbonate base; and (B) heating the reaction mixture and removing generated water from the reaction mixture, thereby effecting a polymerization reaction.
    • 公开了一种制备下式的聚合物的方法,其中x是0或1的整数,A是几个特定基团之一,例如B是若干指定基团之一,例如或其混合物,n是整数 表示重复单体单元的数目,所述方法包括(A)提供反应混合物,其包含(i)溶剂,(ii)式(iii)的化合物式(iv)的化合物式 其中a为1至5的整数,R'为氢原子,烷基,芳基,芳基烷基,烷基芳基,烷氧基,芳氧基,芳基烷氧基,烷基芳氧基, 聚亚烷基氧基或其混合物,和(v)碳酸酯基; 和(B)加热反应混合物并从反应混合物中除去生成的水,从而进行聚合反应。