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    Cycloolefin polymers
    22.
    发明授权
    Cycloolefin polymers 失效
    环烯烃聚合物

    公开(公告)号：US5623039A

    公开(公告)日：1997-04-22

    申请号：US500658

    申请日：1995-07-11

    申请人： Wilfried Hatke ,  Frank Osan

    发明人： Wilfried Hatke ,  Frank Osan

    IPC分类号： C08F32/00 ,  C08F232/00 ,  C08F290/04 ,  C08F293/00 ,  C08F295/00 ,  C08F232/08

    CPC分类号： C08F293/00 ,  C08F232/00 ,  C08F290/04 ,  C08F295/00 ,  Y10S526/943

    摘要： The present invention relates to a cycloolefin polymer having a solution viscosity >0.25 dl/g and containing polymerized units of at least one cycloolefin and, if desired, polymerized units of one or more acyclic olefins, wherein the cycloolefin polymer has at one or both ends an olefinically unsaturated group having at least 3 carbon atoms.

    摘要翻译： 本发明涉及一种具有溶液粘度> 0.25dl / g的环烯烃聚合物，并且含有至少一种环烯烃的聚合单元和如果需要的话，一种或多种无环烯烃的聚合单元，其中环烯烃聚合物在一端或两端 具有至少3个碳原子的烯属不饱和基团。

    Cycloolefin copolymers and processes for their preparation
    24.
    发明授权
    Cycloolefin copolymers and processes for their preparation 失效
    环烯烃共聚物及其制备方法

    公开(公告)号：US5756623A

    公开(公告)日：1998-05-26

    申请号：US739926

    申请日：1996-10-30

    申请人： Willi Kreuder ,  Frank Osan

    发明人： Willi Kreuder ,  Frank Osan

    IPC分类号： C08F4/60 ,  C08F4/642 ,  C08F4/6592 ,  C08F32/00 ,  C08F210/00 ,  C08F210/02 ,  C08F232/00 ,  C08F232/08 ,  C09D123/00 ,  C09D123/02 ,  C09D145/00

    CPC分类号： C08F232/00 ,  C08F210/00 ,  C08F232/08 ,  C08F210/02

    摘要： Cycloolefin copolymer having a solution viscosity (eta)>=0.25 dl/g, A) comprising polymerized units of at least one polycyclic olefin, B) polymerized units of at least one olefin which comprise at least one double bond and, if desired, C) polymerized units of one or more acyclic monoolefins, wherein the equivalent weight with regard to olefinic double bonds is less than or equal to the number-average molecular weight, and which additionally contains at least one repeating unit which possesses at least two electron withdrawing groups. The cycloolefin copolymer is suitable as a coating composition and as an additive.

    摘要翻译： 具有溶液粘度（η）≥0.25dl/ g的环烯烃共聚物，A）包含至少一种多环烯烃的聚合单元，B）包含至少一个双键的至少一种烯烃的聚合单元，如果需要，C ）一种或多种无环单烯烃的聚合单元，其中相对于烯属双键的当量小于或等于数均分子量，并且另外含有至少一个具有至少两个吸电子基团的重复单元 。 环烯烃共聚物适合作为涂料组合物和作为添加剂。

    Electrostatically charged image developing toner containing a polyolefin resin having a cyclic structure
    28.
    发明授权
    Electrostatically charged image developing toner containing a polyolefin resin having a cyclic structure 失效
    含有具有环状结构的聚烯烃树脂的静电荷图像显影调色剂

    公开(公告)号：US07049040B2

    公开(公告)日：2006-05-23

    申请号：US09331729

    申请日：1997-12-25

    申请人： Frank Osan ,  Thomas Wehrmeister ,  Horst-Tore Land ,  Toshimi Nishioka ,  Junichi Fukuzawa ,  Toru Nakamura ,  Takuya Hoga ,  Masayuki Arai ,  Satoshi Arai

    发明人： Frank Osan ,  Thomas Wehrmeister ,  Horst-Tore Land ,  Toshimi Nishioka ,  Junichi Fukuzawa ,  Toru Nakamura ,  Takuya Hoga ,  Masayuki Arai ,  Satoshi Arai

    IPC分类号： G03G9/087

    CPC分类号： G03G9/08704 ,  G03G9/08782

    摘要： A toner for development of an electrostatically charged image, said toner comprising a binder resin, a colorant, a function imparting agent, and a charge control agent, wherein said binder resin at least contains a polyolefin resin having a cyclic structure, said polyolefin resin is composed of a resin or resin fraction having a number average molecular weight (Mn), as measured by GPC, of less than 7,500 and a resin or resin fraction having said number average molecular weight of 7,500 or more, and in said polyolefin resin having a cyclic structure, a resin or resin fraction having an intrinsic viscosity (i.v.) of 0.25 dl/g or more, and a number average molecular weight (Mn) of 7,500 or more and a weight average molecular weight (Mw) of 15,000 or more, as measured by the GPC method, is contained in a proportion of less than 50% by weight based on the entire binder resin.

    摘要翻译： 用于显影静电荷图像的调色剂，所述调色剂包含粘合剂树脂，着色剂，功能赋予剂和电荷控制剂，其中所述粘合剂树脂至少含有具有环状结构的聚烯烃树脂，所述聚烯烃树脂是 由GPC测定的数均分子量（Mn）的树脂或树脂组分小于7,500，所述数均分子量为7500以上的树脂或树脂组分，在所述聚烯烃树脂中具有 环状结构，特性粘度（iv）为0.25dl / g以上，数均分子量（Mn）为7,500以上，重均分子量（Mw）为15000以上的树脂或树脂组分， 通过GPC法测定，以基于整个粘合剂树脂的比例小于50重量％。