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    • 66. 发明申请
    • NOVEL FOAMS WITH Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE
    • 新型泡沫与Z-1,1,1,4,4,4-六氟-2-丁烯
    • WO2018057571A1
    • 2018-03-29
    • PCT/US2017/052420
    • 2017-09-20
    • THE CHEMOURS COMPANY FC, LLC
    • WYSONG, Ernest ByronHITCHENS, Bruce P.TOCYLOSKI, James M.
    • C08J9/14
    • According to one embodiment of the present invention, predominantly closed cell polymer foams are provided which comprise less than 13.5% Z-1336mzz, carbon dioxide and one or more of methyl formate, methylal and trans-dichloroethylene and has a k factor of less than 0.147 BTU-in / hr-ft2-F. The cellular polymer foam is foamed polyurethane or foamed polyisocyanurate, depending on the identity of the polyisocyanate and active hydrogen-containing compound reactants and their relative amounts. "Active hydrogen" means that the hydrogen is reactive with the isocyanate of the polyisocyanate reactant. The active hydrogen-containing compound contains at least two groups that contain active hydrogen (atoms) that is reactive with isocyanate. The polyurethane and polyisocyanurate reaction products (foamed) resulting from the process of the present invention are polymers. The reaction product can be a mixture of these polymers.
    • 根据本发明的一个实施方案,提供主要包含闭孔聚合物泡沫,其包含小于13.5%的Z-1336mzz,二氧化碳和一种或多种甲酸甲酯,甲缩醛和反式二氯乙烯,以及 具有小于0.147BTU-in / hr-ft2-F的k因子。 多孔聚合物泡沫是发泡聚氨酯或发泡聚异氰脲酸酯,这取决于多异氰酸酯和含活性氢的化合物反应物的特性及其相对量。 “活性氢” 意味着氢气与多异氰酸酯反应物的异氰酸酯反应。 含活性氢的化合物含有至少两个含有可与异氰酸酯反应的活性氢(原子)的基团。 由本发明的方法得到的聚氨酯和聚异氰脲酸酯反应产物(发泡的)是聚合物。 反应产物可以是这些聚合物的混合物。
    • 67. 发明申请
    • PROCESS FOR PRODUCING HALOGENATED OLEFINS
    • 生产卤化烯烃的方法
    • WO2018022500A1
    • 2018-02-01
    • PCT/US2017/043497
    • 2017-07-24
    • THE CHEMOURS COMPANY FC, LLC
    • PENG, ShengNAPPA, Mario JosephJACKSON, AndrewLOUSENBERG, Robert D.
    • C07C17/25C07C17/275C07C17/278C07C21/18
    • Disclosed herein is a process comprising contacting a haloalkane reactant with an olefin in the presence of a catalyst system that consists of metallic iron and a phosphine to produce a haloalkane insertion product, wherein said haloalkane reactant is an alkane substituted with at least one halogen selected from the group consisting of F, Cl, and combinations thereof. Also disclosed herein is a process comprising contacting CF 3 CCl 3 with CH 2 =CHX in the presence of a catalyst system that consists of metallic iron and a phosphine to make CF 3 CCl 2 CH 2 CHClX, wherein X = F or Cl. Also disclosed are further reactions in a sequence to produce HFO-1336ze and HCFO-1335zd. Also disclosed herein is a new composition comprising the compound CF 3 CF 2 CH=CHCl.
    • 本文公开了一种方法,其包括在由金属铁和膦组成的催化剂体系存在下使卤代烷反应物与烯烃接触以产生卤代烷烃插入产物,其中所述卤代烷烃反应物是链烷烃 用至少一种选自F,Cl和它们的组合的卤素取代。 本文还公开了一种方法,其包括在由金属铁组成的催化剂体系存在下使CF 3 CCl 3与CH 2 = CHX接触 和膦以制备CF 3 CCl 2 CH 2 CHClX,其中X = F或Cl。 还公开了生产HFO-1336ze和HCFO-1335zd的序列中的进一步反应。 本文还公开了包含化合物CF 3 CF 2 CH = CHCl的新组合物。