会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明授权
    • Graded-refractive-index optical plastic material and method for its
production
    • 渐变折射率光学塑料材料及其制造方法
    • US6166125A
    • 2000-12-26
    • US164371
    • 1998-10-01
    • Norihide SugiyamaHidenobu MurofushiTakashi OkazoeMasayuki TamuraShin TatematsuJun Irisawa
    • Norihide SugiyamaHidenobu MurofushiTakashi OkazoeMasayuki TamuraShin TatematsuJun Irisawa
    • G02B1/04G02B6/02
    • G02B1/046
    • A graded-refractive-index optical plastic material comprising an amorphous fluorine-containing polymer (A) having substantially no C--H bond, and at least one fluorine-containing polycyclic compound (B) having a refractive index higher by at least 0.005 than the fluorine-containing polymer (A), wherein the fluorine-containing polycyclic compound (B) is distributed in the fluorine-containing polymer (A) with a concentration gradient such that the concentration decreases in a direction of from the center to the periphery, and the fluorine-containing polycyclic compound (B) is at least one fluorine-containing polycyclic compound selected from the group consisting of the following compounds (B1), (B2) and (B3):(B1) a fluorine-containing non-condensed polycyclic compound having at least two fluorine-containing rings bonded by a bond containing at least one member selected from the group consisting of a triazine ring, an oxygen atom, a sulfur atom, a phosphorus atom and a metal atom, each of said fluorine-containing rings being a carbon ring or a heterocyclic ring and having a fluorine atom or a perfluoroalkyl group, said polycyclic compound having substantially no C--H bond;(B2) a fluorine-containing non-condensed polycyclic compound having at least three fluorine-containing rings bonded directly or by a bond containing a carbon atom, each of said fluorine-containing rings being a carbon ring or a heterocyclic ring and having a fluorine atom or a perfluoroalkyl group, said polycyclic compound having substantially no C--H bond;(B3) a fluorine-containing condensed polycyclic compound which is a condensed polycyclic compound composed of at least three carbon rings or heterocyclic rings, and which has substantially no C--H bond.
    • 包含基本上不含CH键的无定形含氟聚合物(A)和至少一种折射率高于含氟聚合物的折射率至少为0.005的含氟多环化合物(B)的渐变折射率光学塑料材料, 含氟聚合物(A),其中所述含氟多环化合物(B)以浓度梯度使得所述浓度从所述中心向周向的方向下降,并且所述氟 (B)是选自下列化合物(B1),(B2)和(B3)中的至少一种含氟多环化合物:(B1)含氟非缩合多环化合物,其具有 通过含有选自三嗪环,氧原子,硫原子,磷原子和金属原子中的至少一种的键的至少两个含氟环,各自为 所述含氟环是碳环或杂环,并且具有氟原子或全氟烷基,所述多环化合物基本上不含C-H键; (B2)具有至少三个含氟环的含氟非缩合多环化合物或者含有碳原子的键,所述含氟环是碳环或杂环,并且具有氟 原子或全氟烷基,所述多环化合物基本上不含CH键; (B3)由至少三个碳环或杂环构成的并且基本上不含C-H键的缩合多环化合物的含氟缩合多环化合物。
    • 9. 发明授权
    • Processes for the preparation of fluorinated acyl fluorides and fluorinated vinyl ethers
    • 氟化氟化物和氟化乙烯基醚的制备方法
    • US06919480B2
    • 2005-07-19
    • US10727610
    • 2003-12-05
    • Takashi OkazoeKunio WatanabeMasahiro ItoDaisuke ShirakawaShin Tatematsu
    • Takashi OkazoeKunio WatanabeMasahiro ItoDaisuke ShirakawaShin Tatematsu
    • C07C41/48C07C43/313C07C51/58C07D317/42C08F16/24C08F24/00C07C51/62
    • C08F24/00C07C41/48C07C51/58C07D317/42C08F16/24C07C59/135C07C43/313
    • The present invention provides novel processes for preparing a fluorinated acyl fluoride and a fluorinated vinyl ether.Namely, it provides a process for preparing a fluorinated acyl fluoride (3), which comprises reacting a compound (1) having a fluorine content of 30 mass % or above with fluorine in a liquid phase to form a compound (2) and then dissociating the ester bond in the compound (2), and a process for preparing a fluorinated vinyl ether (10), which comprises pyrolyzing the fluorinated acyl fluoride: wherein RA and RB are alkyl groups or the like, or the combination RA and RB is an ethereal oxygen-containing alkylene group or the like, RC and RD are perfluoro(ethereal oxygen-containing alkyl) groups or the like, or the combination of RC and RD is a perfluoro(ethereal oxygen-containing alkylene) group or the like, X1, X2, X3, X4, X5 and X6 are hydrogen atoms, fluorine atoms or the like, RAF, RBF, RCF and RDF are groups derived respectively from RA, RB, RC and RD by replacing substantially all of the hydrogen atoms by fluorine atoms.
    • 本发明提供了制备氟化酰氟和氟化乙烯基醚的新方法。 即,提供一种制备氟化酰基氟(3)的方法,其包括使氟含量为30质量%以上的化合物(1)与氟在液相中反应以形成化合物(2),然后解离 化合物(2)中的酯键和制备氟化乙烯基醚(10)的方法,其包括热解氟化酰基氟:其中R A A和R B B >是烷基等,或者组合R A和B B是含醚的含氧亚烷基等,R 0 C >和R“D”是全氟(醚类含氧烷基)基团等,或者R 0和R D 2的组合是 全氟(醚性亚烷基)亚烷基等,X 1,X 2,X 3,X 4, SUP>,X 5和X 6是氢原子,氟原子等,R AF,BF,BF >,R< CF>和R> DF 是分别由R A,R B,R C和R D D衍生的基团, 用氟原子代替基本上所有的氢原子。