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    • 7. 发明授权
    • Method for producing an alkali metal hydroxide and electrolytic cell
useful for the method
    • 用于该方法的碱金属氢氧化物和电解槽的制造方法
    • US4969982A
    • 1990-11-13
    • US941831
    • 1986-12-15
    • Haruhisa MiyakeIsamu KanekoAtsushi Watakabe
    • Haruhisa MiyakeIsamu KanekoAtsushi Watakabe
    • C25B9/00C08J5/22C25B1/46C25B9/08C25B13/08
    • C08J5/2281C25B1/46
    • A method for producing an alkali metal hydroxide by electrolysis in an electrolytic cell comprising an anode compartment and a cathode compartment, which comprises supplying an alkali metal chloride to the anode compartment and water or a dilute alkali metal hydroxide to the cathode compartment, wherein a fluorine-containing cation exchange membrane comprising a first outer layer of a perfluorocarbon polymer having --SO.sub.3 M groups (wherein M is an alkali metal) with a thickness of at least 5 .mu.m, and a second layer of a perfluorocarbon polymer having --CO.sub.2 M groups (wherein M is an alkali metal) and a water content of from 2 to 7% by weight in a 45% wt % NaOH aqueous solution with a thickness of at least 5 .mu.m, the water content of the first layer being higher than that of the second layer, is disposed with the first layer facing the cathode compartment.
    • 一种在包括阳极室和阴极室的电解池中通过电解生产碱金属氢氧化物的方法,包括向阳极室供应碱金属氯化物,将水或稀碱金属氢氧化物供应至阴极室,其中氟 包含阳离子交换膜,其包含具有-SO 3 M基团的全氟化碳聚合物(其中M为碱金属)的第一外层,其厚度为至少5μm,第二层具有-CO 2 M基团的全氟化碳聚合物(其中 M为碱金属),水分含量为2〜7重量%,厚度为5μm以上的45重量%NaOH水溶液中,第1层的含水量高于 第二层设置有第一层面向阴极室。
    • 8. 再颁专利
    • Process for producing a fluorine atom-containing sulfonyl fluoride compound
    • 含氟原子的磺酰氟化合物的制造方法
    • USRE41806E1
    • 2010-10-05
    • US11812533
    • 2007-06-19
    • Masahiro ItoKunio WatanabeTakashi OkazoeIsamu KanekoDaisuke Shirakawa
    • Masahiro ItoKunio WatanabeTakashi OkazoeIsamu KanekoDaisuke Shirakawa
    • C07C309/00
    • C07C309/82C07C51/60C07C303/22C07C59/135
    • The present invention provides a process whereby fluorine atom-containing sulfonyl fluoride compound(s) useful as e.g. materials for ion-exchange membranes, can be produced efficiently and at low cost without structural limitations while solving the difficulties in production. Namely, the present invention provides a process which comprises reacting XSO2RA-E1 (1) with RB-E2 (2) to form XSO2R4-E-RB (3), then reacting (3) with fluorine in a liquid phase to form FSO2RAF-EF-RBF (4), and further, decomposing the compound to obtain FSO2RAF-EFl (5), wherein RA is a bivalent organic group, E1 is a monovalent reactive group, RB is a monovalent organic group, E2 is a monovalent reactive group which is reactive with E1, E is a bivalent connecting group formed by the reaction of E1 with E2, RAF is a bivalent organic group formed by the fluorination of RA, etc., RBF is the same group as RB, etc., EF1 is a bivalent connecting group formed by the fluorination of E, etc., EF1 is a monovalent group formed by the decomposition of EF, and X is a halogen atom.
    • 本发明提供了一种可用于例如氟原子的磺酰氟化合物的方法。 用于离子交换膜的材料可以在没有结构限制的情况下有效且低成本地生产,同时解决生产上的困难。 即,本发明提供一种方法,其包括使XSO2RA-E1(1)与RB-E2(2)反应形成XSO 2 R 4 -E-RB(3),然后使(3)与氟在液相中反应形成FSO2RAF- EF-RBF(4),进一步分解化合物,得到FSO2RAF-EF1(5),其中RA为二价有机基团,E1为单价反应性基团,RB为一价有机基团,E2为单价反应基团 E与E1反应,E是通过E1与E2的反应形成的二价连接基团,RAF是通过RA的氟化形成的二价有机基团等,RBF与RB等同,EF1是 通过E的氟化形成的二价连接基团等,EF1是通过EF的分解形成的一价基团,X是卤素原子。
    • 9. 发明申请
    • FLUORINATED COMPOUND, AND FLUOROPOLYMER, PROCESS FOR ITS PRODUCTION AND RESIST COMPOSITION CONTAINING IT
    • 氟化合物和氟聚合物,其生产及其组合物的方法
    • US20070207409A1
    • 2007-09-06
    • US11746316
    • 2007-05-09
    • Yoko TAKEBEIsamu Kaneko
    • Yoko TAKEBEIsamu Kaneko
    • C07C43/16
    • G03F7/0046C07C69/65C08F36/20G03F7/0395G03F7/0397Y10S430/115Y10S430/146
    • To provide a fluoropolymer having functional groups and having high transparency in a wide wavelength region, and a resist composition comprising the fluoropolymer. A fluoropolymer (A) having monomer units formed by polymerization of a fluorinated diene represented by the following formula (1): CF2═CFCH2CH-Q-CH2CH═CH2  (1) wherein Q is (CH2)aC(CF3)2OR4 (wherein a is an integer of from 0 to 3, R4 is an alkyl group or a fluorinated alkyl group having at most 20 carbon atoms which may have an etheric oxygen atom, an alkoxycarbonyl group having at most 6 carbon atoms, or CH2R5 (wherein R5 is an alkoxycarbonyl group having at most 6 carbon atoms)), or (CH2)dCOOR6 (wherein d is 0 or 1, and R6 is a hydrogen atom, or an alkyl group or a fluorinated alkyl group having at most 20 carbon atoms), a process for its production and a resist composition having the fluoropolymer (A) as a base.
    • 提供具有官能团并且在宽波长区域具有高透明度的含氟聚合物,以及包含含氟聚合物的抗蚀剂组合物。 具有通过由下式(1)表示的氟化二烯的聚合形成的单体单元的含氟聚合物(A):<?in-line-formula description =“In-line formula”end =“lead”?> CF 2 < - CHCH 2 CH-CH-CH 2 CH-CH 2(1)<β在线公式描述 其中Q为(CH 2)2,C(CF 3)3)其中Q为(CH 3) >其中a为0〜3的整数,R 4为烷基或碳原子数为20以下的氟代烷基 可以具有醚性氧原子的原子,具有至多6个碳原子的烷氧基羰基或CH 2 R 5(其中R 5)是 具有至多6个碳原子的烷氧基羰基))或(CH 2)2 COR 6(其中d为0或1,以及 R 6是氢原子,或者具有至多20个碳原子的烷基或氟化烷基),其制备方法和抗蚀剂组合物 将含氟聚合物(A)作为碱。