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    • 75. 发明申请
    • Carbosilane and polycarbosilane
    • 碳硅烷和聚碳硅烷
    • US20020058747A1
    • 2002-05-16
    • US09801722
    • 2001-06-05
    • Kazutoshi Ikenaga
    • C08J003/00
    • C07F7/2204C07F7/24C07F7/30C08G77/60
    • The present invention provides carbosilanes represented by the following general formula (1), polycarbosilanes synthesized therefrom by the polymerization reaction using an organic typical metal compound as an initiator, and the processes for producing the same. 1 wherein M represents an Sn, Ge or Pb atom; A represents an aliphatic group having 2-10 carbon atoms, a carbocyclic group or a heterocyclic group containing one or more atoms selected from silicon, oxygen, nitrogen and sulfur atoms, both groups having 6-30 carbon atoms; R1, R2, R3, R6, R7and R8 each independently represent an alkyl group having 1-20 carbon atoms, an alkenyl or alkynyl group having 2-20 carbon atoms, or an aryl group having 6-20 carbon atoms; R4, R5, R9 and R10 each independently represent an alkyl group having 1-20 carbon atoms, an alkenyl or alkynyl group having 2-20 carbon atoms, an alkenylalkyl or alkynylalkyl group having 3-20 carbon atoms, or an aryl group having 6-20 carbon atoms. These carbosilanes and polycarbosilanes per se are useful as industrial materials, but they are also usable as materials for polymers as a macromonomer.
    • 本发明提供由以下通式(1)表示的碳硅烷,使用有机典型金属化合物作为引发剂通过聚合反应合成的聚碳硅烷及其制备方法。 其中M表示Sn,Ge或Pb原子; A表示具有2-10个碳原子的脂族基团,碳环基团或含有选自硅,氧,氮和硫原子的一个或多个原子的杂环基,两个基团具有6-30个碳原子; R1,R2,R3,R6,R7和R8各自独立地表示具有1-20个碳原子的烷基,具有2-20个碳原子的烯基或炔基或具有6-20个碳原子的芳基; R4,R5,R9和R10各自独立地表示具有1-20个碳原子的烷基,具有2-20个碳原子的烯基或炔基,具有3-20个碳原子的链烯基烷基或炔基烷基,或具有6个 -20个碳原子。 这些碳硅烷和聚碳硅烷本身可用作工业材料,但它们也可用作聚合物作为大分子单体的材料。
    • 76. 发明申请
    • Linear and branched chemoselective siloxane polymers and methods for use in analytical and purification applications
    • 线性和分支化学选择性硅氧烷聚合物和用于分析和纯化应用的方法
    • US20020026026A1
    • 2002-02-28
    • US09895293
    • 2001-07-02
    • Robert Andrew McGillEric J. HouserTodd Misna
    • C08G077/00
    • C08G77/24B01J20/285C08G77/60C08L83/16Y10T428/31663Y10T436/163333Y10T436/17
    • This invention relates generally to a new class of chemoselective polymer materials. In particular, the invention relates to linear and branched polysiloxane compounds for use in various analytical applications involving sorbent polymer materials, including chromatography, chemical trapping, analyte collection, and chemical sensor applications. These polymers have pendant and terminal aryl, alkyl, alkenyl, and alkynyl groups that are functionalized with halogen substituted alcohol or halogen substituted phenol groups, having the general structure: 1 wherein: n is an integer greater than 1; wherein at least one of R1 and R2 includes an alkyl, alkenyl, alkynyl, or aryl group having at least one halogen substituted alcohol or halogen substituted phenol group attached thereto; wherein any said R1 and R2 aryl groups are attached to said nullSinullOnullnulln, the polymer backbone, directly or through a short hydrocarbon chain; wherein any remaining R1 or R2 group is an alkyl, alkenyl, alkynyl, or aryl group having between one and sixteen carbons; and Z is a polymer end group independently selected from the group consisting of saturated hydrocarbons, unsaturated hydrocarbons, alkyl silanes, aryl silanes, hydroxyl, hydride, alkoxides, halogen substituted alcohol, halogen substituted phenol, and combinations thereof. These polymeric materials are primarily designed to sorb hydrogen bond basic analytes such as organophosphonate esters (nerve agents and precursors) and nitro-substituted compounds (explosives).
    • 本发明一般涉及一类新的化学选择性聚合物材料。 特别地,本发明涉及用于涉及吸收剂聚合物材料的各种分析应用中的直链和支链聚硅氧烷化合物,包括色谱法,化学捕获法,分析物收集法和化学传感器应用。 这些聚合物具有用卤素取代的醇或卤素取代的酚基官能化的侧链和末端芳基,烷基,烯基和炔基,其具有以下通式:其中:n是大于1的整数; 其中R1和R2中的至少一个包括具有至少一个卤素取代的醇或卤素取代的苯酚基的烷基,烯基,炔基或芳基; 其中任何所述R 1和R 2芳基直接或通过短的烃链连接到所述[Si-O-] n,所述聚合物骨架上; 其中任何剩余的R 1或R 2基团是具有1至16个碳原子的烷基,烯基,炔基或芳基; Z是独立地选自饱和烃,不饱和烃,烷基硅烷,芳基硅烷,羟基,氢化物,醇盐,卤素取代的醇,卤素取代的酚及其组合的聚合物端基。 这些聚合物材料主要设计用于吸附氢键碱性分析物,如有机膦酸酯(神经试剂和前体)和硝基取代的化合物(爆炸物)。
    • 77. 发明授权
    • Process for the preparation of polysilanes
    • 制备聚硅烷的方法
    • US06174982B1
    • 2001-01-16
    • US09331441
    • 1999-06-22
    • Ryoichi NishidaShinichi KawasakiHiroaki Murase
    • Ryoichi NishidaShinichi KawasakiHiroaki Murase
    • C08G7708
    • C08G77/60
    • A method for producing polysilanes comprising subjecting a dihalosilane of the general formula (wherein m is 1 to 3; R represents hydrogen atom, alkyl group, aryl group, alkoxy group, amino group or silyl group and two Rs are the same or different in case of m=1, four Rs are the same or at least two of them are different in case of m=2 and six Rs are the same or at least two of them are different in case of m=3; X represents halogen atom) to the action of Mg or Mg alloy in an aprotic solvent in the presence of Li salt and metal halide, thereby producing polysilane represented by the general formula (wherein R is as defined above corresponding to the starting material; n is 2 to 1000).
    • 一种制造聚硅烷的方法,包括使通式(其中m为1至3; R表示氢原子,烷基,芳基,烷氧基,氨基或甲硅烷基)的二卤代硅烷和两个R 2相同或不同, m = 1的情况下,在m = 2的情况下,4个Rs相同或至少2个不同,6个Rs相同或者在m = 3的情况下至少2个不同; X表示卤素原子) 在Li盐和金属卤化物的存在下,在非质子溶剂中对Mg或Mg合金的作用,由此制备由通式表示的聚硅烷(其中R如上定义,对应于起始原料; n为2至1000)。
    • 78. 发明授权
    • Composite of polysilamine and strong acid
    • 聚酰胺和强酸复合
    • US06174615B1
    • 2001-01-16
    • US09301845
    • 1999-04-29
    • Naoya Ogata
    • Naoya Ogata
    • H01M810
    • H01M4/926C08G77/60C08G77/62H01M8/1004H01M8/103H01M8/1037H01M8/1048H01M8/1072Y02P70/56Y10T428/31663
    • A composite comprising a polysilamine having a repeating unit represented by the following formula [—N(R1)—A1—Si(R2)(R3)—B—] wherein R1, R2 and R3 are the same or different and each is a hydrogen atom or a lower alkyl group; A1 is a lower alkylene group which may be substituted by a lower alkyl group, a group represented by the formula —A2—N(R4)—A3— or a group represented by the formula —A2—N(R4)—A3—N(R5)—A4—, wherein A2, A3 and A4 are the same or different and each is a lower alkylene group which may be substituted by a lower alkyl group; R4 and R5 are the same or different and each is a hydrogen atom or lower alkyl groups; B is a lower alkylene group which may be substituted by a lower alkyl group; and n is an integer of not less than 2, and a strong acid is disclosed. This composite has proton conductivity and is thus suitably used as an electrolyte membrane of a fuel cell.
    • 包含具有由下列化学式由R 1,R 2和R 3表示的重复单元的聚酰胺的复合物相同或不同,各自为氢原子或低级烷基; A 1为可被低级烷基取代的低级亚烷基 由式-A2-N(R4)-A3表示的基团或由式-A2-N(R4)-A3-N(R5)-A4-表示的基团,其中A2,A3和A4为 相同或不同,各自为可被低级烷基取代的低级亚烷基; R4和R5相同或不同,分别为氢原子或低级烷基; B为低级亚烷基,可以被 低级烷基; andn为不小于2的整数,并且公开了强酸。 该复合体具有质子传导性,因此适合用作燃料电池的电解质膜。