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
    • 3. 发明授权
    • Polymers of hydrocarbon substituted 1,5-cyclooctadienes and methods for their polymerization
    • 烃取代的1,5-环己烷二酮的聚合物及其聚合方法
    • US3597406A
    • 1971-08-03
    • US3597406D
    • 1969-04-30
    • GOODYEAR TIRE & RUBBER
    • CALDERON NISSIM
    • C08G61/08C08F7/02
    • C08G61/08
    • THERE IS DISCLOSED A METHOD FOR THE RING OPENING POLYMERIZATION OF HYDROCARBON SUBSTITUTED CYCLOOCTADIENES OF THE FORMULA

      1-R''-CYCLOOCTA-1,4-DIENE AND 1,2-DI-R''-CYCLOOCTA-1,4-DI-

      ENE

      WHEREIN R'' IS A METHYL, ETHYL, PROPYL OR BUTYL RADICAL, ARE ALSO DISCLOSED.

      (-CH2-CH=CH-CH2-CH2-C(-R'')=C(-R'')-CH2-)

      OR THE FORMULA

      (-CH2-CH=CH-CH2-CH2-CH=C(-R'')-CH2-)

      OR THE FORMULA

      (-CH2-CH=CH-CH2-CH2-C(-R'')=CH-CH2-)

      WHEREIN R'' IS AN ALKYL, ARYL, ARALKYL, ALKARYL, CYCLOALKYL OR BICYCLOALKYL RADICAL WHICH COMPRISES POLYMERIZING THESE HYDROCARBON SUBSTITUTED 1,5-CYCLOOCTADIENES IN THE PRESENCE OF A CATALYST SYSTEM COMPRISING (A) AT LEAST ONE ORGANOMETALLIC COMPOUND WHEREIN THE METAL IS SELECTED FROM THE GROUP CONSISTING OF IA, IIA, IIB AND IIIA OF THE PERIODIC TABLE OF ELEMENTS, (B) AT LEAST ONE TRANSITION METAL SALT SELECTED FROM THE GROUP CONSISTING OF TUNGSTEN AND MOLYBDENUM HALIDES AND (C) AT LEAST ONE COMPOUND OF THE GENERAL FORMULA R-Y-H WHEREIN Y IS OXYGEN; H IS HYDROGEN AND R IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF (1) HYDROGEN, (2) ALKYL, (3) ARYL, (4) ARYLALKYL, (5) ALKARYL, (6) ALKENYL, AND (7) RADICALS OF (2) THROUGH (6) WHEREIN AT LEAST ONE HYDROGEN OF THE RADICAL R MAY BE SUBSTITUTED BY AT LEAST ONE HYDROXYL OH GROUP. POLYMERS CONSISTING OF REPEATING UNITS HAVING THE FORMULA
    • 9. 发明授权
    • A process for the polymerization of cyclic olefins
    • 环烯烃聚合方法
    • US3867361A
    • 1975-02-18
    • US53766166
    • 1966-03-28
    • GOODYEAR TIRE & RUBBER
    • CALDERON NISSIMJUDY WILLIAM ALLEN
    • C08F4/12C08F4/78C08G61/08C08F5/00C08F1/56C08G33/00
    • C08G61/08C08F4/12Y10S526/907
    • There is disclosed a polymerization process comprising polymerizing at least one unsaturated alicyclic compound selected from the group consisting of (1) unsaturated alicyclic compounds containing 4 or 5 carbon atoms in the cyclic ring and containing 1 carbon-to-carbon double bond in the cyclic ring, and (2) unsaturated alicyclic compounds containing at least 8 carbon atoms in the cyclic ring and containing at least 1 carbon-tocarbon double bond in the cyclic ring, by subjecting said alicyclic compounds to polymerization conditions in the presence of a catalyst system comprising (a) at least one organometallic compound wherein the metal is selected from the group consisting of Ia, IIa, IIb and IIIa of the Periodic Table of Elements, (b) at least one metal salt wherein the metal is selected from the group consisting of molybdenum and tungsten and (c) at least one compound of the general formula R-S-H wherein R is a radical selected from the group consisting of (1) hydrogen, (2) alkyl, (3) aryl, (4) aryalkyl, (5) alkaryl, (6) alkenyl, (7) thioalkyl, thioaryl and thioalkaryl and radicals of (2) through (6) wherein at least one hydrogen is substituted by thiol (SH) and wherein the relationship between these three catalyst components defined by (a), (b) and (c) are within a molar ratio of (b)/(c) ranging from 0.3/1 to at least 20/1 and the molar ratio of (a)/(b) is within the range from about 0.5/1 to at least about 15/1.
    • 公开了一种聚合方法,其包括聚合至少一种选自(1)环中含有4或5个碳原子的不饱和脂环族化合物和在环中含有1个碳 - 碳双键的不饱和脂环族化合物 ,和(2)环状中含有至少8个碳原子并且在环中含有至少1个碳 - 碳双键的不饱和脂环族化合物,通过在催化剂体系存在下使所述脂环族化合物进行聚合反应条件 包括(a)至少一种有机金属化合物,其中金属选自元素周期表的Ia,IIa,IIb和IIIa,(b)至少一种金属盐,其中金属选自 的钼和钨,和(c)至少一种通式RSH的化合物,其中R是选自(1)氢,(2)烷基, (3)芳基,(4)烷基,(5)烷芳基,(6)烯基,(7)硫代烷基,硫代芳基和硫代烷基和(2)至(6)的基团,其中至少一个氢被硫醇(SH) (a),(b)和(c)所定义的这三种催化剂组分之间的关​​系在(b)/(c)的摩尔比范围为0.3 / 1至至少20/1,摩尔比 (a)/(b)的范围在约0.5 / 1至至少约15/1的范围内。