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    • 4. 发明授权
    • Method of producing a photographic copolymer coupler
    • 制备照相共聚物成色剂的方法
    • US06599998B1
    • 2003-07-29
    • US08997087
    • 1997-12-23
    • Haruyoshi Goto
    • Haruyoshi Goto
    • C08F2606
    • C08F2/06C08F246/00G03C7/3275
    • There is disclosed a method of producing a copolymer by polymerizing at least two monomers having different reactivity as constitutional components, comprising carrying out a polymerization while adding a monomer component B having high reactivity, to a solution of a monomer component A having low reactivity dissolved in a non-aqueous solvent having a boiling point of 55° C. to 120° C., in the presence of a polymerization initiator. The method can give a copolymer high in solubility and suitable for the processing by the flush vacuum dry system, and the method is excellent from the standpoint of the production capacity and stable/safe production throughout the process.
    • 公开了通过使至少两种具有不同反应性的单体作为构成成分聚合来制备共聚物的方法,包括在将具有高反应性的单体组分B加入到具有低反应性的单体组分A溶解的溶液中进行聚合 在聚合引发剂存在下,沸点为55℃至120℃的非水溶剂。 该方法可以得到高分子量的共聚物,适用于冲洗真空干燥系统的加工,该方法从整个生产能力和整个生产过程中的稳定/安全生产的角度来看是非常好的。
    • 5. 发明授权
    • Thermally reversible crosslinked matter and its use
    • 热可逆交联物质及其用途
    • US06207762B1
    • 2001-03-27
    • US09055155
    • 1998-04-04
    • Nobuhiro KobayashiMasatoshi Yoshida
    • Nobuhiro KobayashiMasatoshi Yoshida
    • C08F2606
    • C08J3/24C08J3/246
    • The invention provides a thermally reversible crosslinked matter, which displays a sufficiently low melt viscosity during heating and is also excellent in the stability of the melt viscosity, and further provides a hot melt resin comprising this crosslinked matter. The thermally reversible crosslinked matter comprises a compound (A)-based moiety and a compound (B)-based moiety, wherein both moieties are bonded to each other through a crosslinked structure, which is characterized in that: the crosslinked structure includes a structure making steric hindrance, and breaks due to heating and then reverts due to cooling; and when the crosslinked structure breaks due to heating, the melt viscosity of the thermally reversible crosslinked matter decreases to not higher than twice the melt viscosity of compound (A) alone or the melt viscosity of compound (B) alone, whichever is higher, as heated at the same temperature that the thermally reversible crosslinked matter is heated at.
    • 本发明提供一种热可逆交联物质,其在加热过程中显示足够低的熔融粘度,并且熔融粘度的稳定性也优异,并且还提供包含该交联物质的热熔树脂。 热可逆交联物质包含基于化合物(A)的部分和基于化合物(B)的部分,其中两个部分通过交联结构彼此结合,其特征在于:交联结构包括制备 空间位阻,由于加热而断裂,然后由于冷却而回复; 并且当交联结构由于加热而断裂时,热可逆交联物质的熔体粘度降低到不高于单独化合物(A)的熔体粘度的两倍或单独化合物(B)的熔体粘度,以较高者为准,如 在与热可逆交联物质被加热的相同温度下加热。
    • 6. 发明授权
    • Electroluminiscent conjugated polymers modified with high electronegative heterocyclic moieties and their applications in polymeric light emitting diodes
    • 用高电负性杂环部分改性的电致发光共轭聚合物及其在聚合物发光二极管中的应用
    • US06495644B1
    • 2002-12-17
    • US09480900
    • 2000-01-11
    • Show-An ChenYuh-Zheng Lee
    • Show-An ChenYuh-Zheng Lee
    • C08F2606
    • H01L51/0043C08G61/12C08G73/06C08G73/0605C08G73/08C09K11/06C09K2211/1466C09K2211/1475C09K2211/1483H01L51/0035H01L51/005H01L51/5012Y10S362/80
    • This invention provides a method for syntheses of new electroluminescent conjugated polymers modified with high electronegative heterocyclic groups (such as 1,3,4-oxadiazole-diyl, 1,3,4-thiadiazole-diyl, and 1,2,4-triazole-diyl). These electroluminescent polymers (homopolymers, statistical copolymers or block coplymers) are obtained by polymerization of bis(halomethyl) arenes modified with heterocyclic groups via the Wessling precursor route, Gilch side chain route, Wittig reaction or Wittig-Hornor reaction. By a proper selection of the monomers and their ratios in the polymerization, the emissive polymers (fully conjugated or limited conjugating length) covering the full visible range even extending to the near-IR range can be prepared. The polymeric light emitting diodes (PLED) with these materials as emissive layer or electron transport layer have high external quantum efficiency and can be used as indicators and displays for cellular phones, pagers, portable computer, wristwatch, toys, etc.
    • 本发明提供了一种用高电负性杂环基改性的新的电致发光共轭聚合物的合成方法(如1,3,4-恶二唑 - 二基,1,3,4-噻二唑 - 二基和1,2,4-三唑 - 二基)。 这些电致发光聚合物(均聚物,统计共聚物或嵌段共聚物)通过通过Wessling前体途径,Gilch侧链途径,Wittig反应或Wittig-Hornor反应通过用杂环基团改性的双(卤代甲基)芳烃聚合而获得。 通过适当选择单体及其在聚合中的比例,可以制备覆盖完整可见范围甚至延伸到近IR范围的发射聚合物(完全共轭或限定共轭长度)。 具有这些材料作为发射层或电子传输层的聚合物发光二极管(PLED)具有高的外部量子效率,并且可以用作蜂窝电话,寻呼机,便携式计算机,手表,玩具等的指示器和显示器。