利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

17 条记录 (耗时 0.019 秒)

    Process for producing a vic-dichloro acid fluoride
    2.
    发明申请
    Process for producing a vic-dichloro acid fluoride 有权
    邻二氯酸氟化物的制备方法

    公开(公告)号：US20020107358A1

    公开(公告)日：2002-08-08

    申请号：US10084506

    申请日：2002-02-28

    申请人： ASAHI GLASS COMPANY LIMITED

    发明人： Takashi Okazoe ,  Kunio Watanabe ,  Masahiro Ito ,  Daisuke Shirakawa ,  Shin Tatematsu

    IPC分类号： C08G073/24

    CPC分类号： C07C69/708 ,  C07C43/178 ,  C07C51/58 ,  C07C59/135 ,  C07C67/287 ,  C07C69/63 ,  Y02P20/582 ,  C07C69/734

    摘要： The process for producing a vic-dichloro acid fluoride compound in a short process and in good yield from the starting material which is inexpensive and readily available is provided. (RH1nullEH1null)CRH2RH3CH2nullOCORHB (I) is fluorinated in a liquid phase to form (CF2ClCFClnullEFF1null) CRF2RF3CF2nullOCORFB (II), and then, an ester bond of the compound (II) is decomposed to form (CF2ClCFClnullEF1null)CRF2RF3COF(III) or the compound (III) and FCORFB (IV).

    摘要翻译： 提供了一种制备邻二氯酸氟化合物的方法，其制备方法简便，制备成本低，易于获得。 （RH1-EH1-）CRH2RH3CH2-OCORHB（I）在液相中氟化形成（CF 2 ClCFCl-EFF1-）CRF 2 RF 3 CF 2 OCORFB（II），然后化合物（II）的酯键分解形成 CF 2 ClCFCl-EF1-）CRF 2 RF 3 COF（III）或化合物（III）和FCORFB（IV）。

    Process and apparatus for producing inorganic spheres
    3.
    发明申请
    Process and apparatus for producing inorganic spheres 失效
    用于生产无机球体的方法和装置

    公开(公告)号：US20040256750A1

    公开(公告)日：2004-12-23

    申请号：US10866694

    申请日：2004-06-15

    申请人： ASAHI GLASS COMPANY, LIMITED

    发明人： Kenji Yamada ,  Shin Tatematsu ,  Kazuhiko Yamada

    IPC分类号： B29B009/00

    CPC分类号： B01J13/04 ,  B01F3/0811 ,  B01F5/0476 ,  B01J4/04 ,  Y10T428/2982

    摘要： A process for producing inorganic spheres, which comprises injecting an aqueous liquid containing an inorganic compound into a laminar flow of an organic liquid which runs at a flow rate of from 0.001 to 2 m/s in a flow path through a porous membrane to form a W/O type emulsion and solidifying the aqueous liquid containing an inorganic compound in the W/O type emulsion.

    摘要翻译： 一种无机球体的制造方法，其特征在于，将含有无机化合物的水性液体在通过多孔膜的流路中以0.001〜2m / s的流量流入有机液体的层流中，形成 W / O型乳液，并且在W / O型乳液中固化含有无机化合物的含水液体。

    Processes for the preparation of fluorinated acyl fluorides and fluorinated vinyl ethers
    4.
    发明申请
    Processes for the preparation of fluorinated acyl fluorides and fluorinated vinyl ethers 失效
    氟化氟化物和氟化乙烯基醚的制备方法

    公开(公告)号：US20040110968A1

    公开(公告)日：2004-06-10

    申请号：US10727610

    申请日：2003-12-05

    申请人： ASAHI GLASS COMPANY LIMITED

    发明人： Takashi Okazoe ,  Kunio Watanabe ,  Masahiro Ito ,  Daisuke Shirakawa ,  Shin Tatematsu

    IPC分类号： C07C057/64

    CPC分类号： C08F24/00 ,  C07C41/48 ,  C07C51/58 ,  C07D317/42 ,  C08F16/24 ,  C07C59/135 ,  C07C43/313

    摘要： 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: 1 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.

    摘要翻译： 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化物：其中R A和R B是烷基等，或 R A和R B的组合是含醚的亚烷基等，R C和R D均为全氟（醚性含氧烷基）基团等，或者R C 1和R D是全氟（醚性含氧亚烷基）基团等，X 1，X 2 X 3，X 4，X 5和X 6 >是氢原子，氟原子等，R“，R”，R“CF”和“R”是分别衍生自R a，R B，R C和 通过用氟原子代替基本上所有的氢原子。

    Process for producing fluorinated polyvalent carbonyl compound
    8.
    发明申请
    Process for producing fluorinated polyvalent carbonyl compound 失效
    制备氟化多价羰基化合物的方法

    公开(公告)号：US20040254396A1

    公开(公告)日：2004-12-16

    申请号：US10891155

    申请日：2004-07-15

    申请人： ASAHI GLASS COMPANY, LIMITED

    发明人： Takashi Okazoe ,  Kunio Watanabe ,  Daisuke Shirakawa ,  Masahiro Ito ,  Shin Tatematsu

    IPC分类号： C07C069/63

    CPC分类号： C07C67/14 ,  C07C45/54 ,  C07C51/60 ,  C07C67/287 ,  C07C67/29 ,  C07C67/297 ,  C07C67/307 ,  C07C59/21 ,  C07C53/46 ,  C07C69/63

    摘要： A fluorinated polyvalent carbonyl compound is produced by an economically advantageous method from inexpensive materials without requiring a complicated synthetic process step. Namely, the present invention comprises reacting a polyvalent alcohol having at least two kinds of alcohol skeletons selected among a primary alcohol, a secondary alcohol and a tertiary alcohol, with an acid halide to obtain a polyvalent ester compound, fluorinating it in a liquid phase to obtain a perfluorinated polyvalent ester compound, and cleaving the ester bonds derived from primary and secondary alcohols in the perfluoropolyvalent ester compound to obtain a fluorinated polyvalent carbonyl compound.

    摘要翻译： 氟化的多价羰基化合物通过经济上有利的方法从便宜的材料制备而不需要复杂的合成工艺步骤。 即，本发明包括使具有选自伯醇，仲醇和叔醇中的至少两种醇骨架的多元醇与酰卤反应，得到多价酯化合物，以液相氟化为 获得全氟化多价酯化合物，并且在全氟聚酯化合物中裂解衍生自伯醇和仲醇的酯键，得到氟化多价羰基化合物。

    Method for producing a fluorinated ester compound
    9.
    发明申请
    Method for producing a fluorinated ester compound 有权
    氟化酯化合物的制造方法

    公开(公告)号：US20030216595A1

    公开(公告)日：2003-11-20

    申请号：US10397521

    申请日：2003-03-27

    申请人： ASAHI GLASS COMPANY LIMITED

    发明人： Takashi Okazoe ,  Kunio Watanabe ,  Shin Tatematsu ,  Koichi Yanase ,  Yasuhiro Suzuki ,  Daisuke Shirakawa

    IPC分类号： C07C069/63

    CPC分类号： C07C67/287 ,  C07C41/06 ,  C07C51/60 ,  C07C67/14 ,  C07C67/297 ,  C07C53/50 ,  C07C53/46 ,  C07C59/135 ,  C07C69/708 ,  C07C69/63 ,  C07C43/178

    摘要： The present invention provides a method for producing industrially useful fluorine-containing compounds such as a fluorinated ester compound and an acid fluoride compound. Namely, the present invention resides in a method for producing a fluorinated ester compound, which comprises fluorinating an ester compound which is an ester of a compound having hydroxyl group(s) with a compound having acyl fluoride group(s) and which has a structure which can be fluorinated, in a liquid phase to produce a fluorinated ester compound, wherein the fluorination is carried out in the form of a liquid mixture of the ester compound and the compound having acyl fluoride group(s).

    摘要翻译： 本发明提供了一种制造工业上有用的含氟化合物如氟化酯化合物和酰氟化合物的方法。 即，本发明涉及氟化酯化合物的制造方法，其特征在于，将具有羟基的化合物的酯化合物与具有酰氟基的化合物氟化，并且具有结构 其可以在液相中被氟化以产生氟化酯化合物，其中氟化是以酯化合物和具有酰氟基团的化合物的液体混合物的形式进行的。

    Method for producing a fluorine-containing compound
    10.
    发明申请
    Method for producing a fluorine-containing compound 有权

    公开(公告)号：US20040204618A1

    公开(公告)日：2004-10-14

    申请号：US10833048

    申请日：2004-04-28

    申请人： ASAHI GLASS COMPANY LIMITED

    发明人： Takashi Okazoe ,  Kunio Watanabe ,  Shin Tatematsu ,  Masahiro Ito ,  Daisuke Shirakawa ,  Masao Iwaya ,  Hidekazu Okamoto

    IPC分类号： C07C017/361

    CPC分类号： C07C69/708 ,  C07C51/58 ,  C07C55/40 ,  C07C59/135 ,  C07C67/307 ,  C07C69/63

    摘要： The present invention provides a method for obtaining a compound useful as a raw material for various fluororesins in high yield by a short process by using a starting material which is inexpensive and readily available. Namely, the present invention is characterized by reacting the following compound (1) with the following compound (2) to produce the following compound (3) having a fluorine content of at least 30 mass %, fluorinating the compound (3) in a liquid phase to produce the following compound (4), followed by a cleavage reaction of EF of the compound (4) to obtain a compound (5) and/or a compound (6): E1-RA-E1nullnull(1) E2-RBnullnull(2) RB-E-RA-E-RBnullnull(3) RBF-EF-RAF-EF-RBFnullnull(4) EF1-RAF-EF1nullnull(5) RBF-EF2nullnull(6) wherein RA is a fluorine-containing bivalent organic group which is the same as RAF, or a bivalent organic group which will be converted to RAF by a fluorination reaction, and RB is a monovalent organic group which is the same as RBF, or a monovalent organic group which will be converted to RBF by a fluorination reaction, RAF is a fluorine-containing bivalent organic group which is the same as or different from RA, and when different, it is a group having RA fluorinated, RBF is a fluorine-containing monovalent organic group which is the same as or different from RB, and when different, it is a group having RB fluorinated, E1 and E2 are reactive groups which will react to each other to form a bivalent connecting group (E), E is a bivalent connecting group formed by the reaction of E1 and E2, EF is a group which is the same as E, or a group having E fluorinated, provided that at least one selected from RAF, RBF and EF, is a group formed by a fluorination reaction, and each of EF1 and EF2 which are independent from each other, is a group formed by cleavage of EF.