Unsaturated polymers containing reactive groups
    11.
    发明授权
    Unsaturated polymers containing reactive groups 失效
    含有反应性基团的不饱和聚合物

    公开(公告)号:US3907757A

    公开(公告)日:1975-09-23

    申请号:US21797272

    申请日:1972-01-14

    Applicant: BAYER AG

    CPC classification number: C08F8/00 C08C19/28

    Abstract: Process for producing polymers with reactive groups wherein a CH CH-containing polymer is reacted with a substituted olefin in the presence of a catalyst of A. A COMPOUND OF A METAL OF GROUPS Vb or VIb of the Periodic Table and B. AN ORGANO COMPOUND OF A METAL OF GROUPS Ia to IVa of the Periodic Table.

    Abstract translation: 制备具有反应性基团的聚合物的方法,其中在A的催化剂存在下,使含-CH = CH的聚合物与取代的烯烃反应。元素周期表的组合Vb或VIb的化合物和B.AN ORGANO 元素周期表第一至第Ⅳa族金属的化合物。

    Polypentenamers
    12.
    发明授权
    Polypentenamers 失效
    POLYPENTENMERS

    公开(公告)号:US3901866A

    公开(公告)日:1975-08-26

    申请号:US44696374

    申请日:1974-02-28

    Applicant: BAYER AG

    CPC classification number: C08G61/08

    Abstract: A catalyst system of A. A TUNGSTEN OR MOLYBDENUM SALT B. AN ORGANO TIN COMPOUND C. A BORON HALIDE OR ITS ETHERATE AND A PROCESS FOR POLYMERISING CYCLOPENTENE TO FORM CIS- AND TRANS-POLYPENTENAMERS WITH THE AID OF THE CATALYST SYSTEM. The preferred tungsten or molybdenum salts include halides and oxyhalides. The preferred organotin compounds include those of the formula

    Graft polymers
    13.
    发明授权
    Graft polymers 失效
    接枝聚合物

    公开(公告)号:US3873644A

    公开(公告)日:1975-03-25

    申请号:US21059471

    申请日:1971-12-21

    Applicant: BAYER AG

    CPC classification number: C08G61/08 C08F279/02 C08F232/04

    Abstract: Method for producing graft polymers from a cyclic olefin as graft monomer and from a polymer containing carbon-carbon double bonds as the grafting base wherein the grafting reaction is effected by a catalyst comprising A. A COMPOUND OF A METAL OF Group VB or VIB of the Mendeleev Periodic System, and B. AN ORGANIC COMPOUND OF A METAL OF Group IA to IIIA of the Mendeleev Periodic System. AND GRAFT POLYMERS OBTAINED IN THIS PROCESS.

    Abstract translation: 从作为接枝单体的环状烯烃和由含有碳 - 碳双键的聚合物作为接枝基质制备接枝聚合物的方法,其中接枝反应由包含A的催化剂进行.BB的组合物或VB的VIB化合物 门德列夫定期系统和B.门多列夫定期系统的IA至IIIA组的金属有机化合物。

    Process for the production of transpolypentenamers
    15.
    发明授权
    Process for the production of transpolypentenamers 失效
    生产透明质酸的方法

    公开(公告)号:US3631010A

    公开(公告)日:1971-12-28

    申请号:US3631010D

    申请日:1969-05-09

    Applicant: BAYER AG

    CPC classification number: C08G61/08

    Abstract: A PROCESS FOR THE PRODUCTION OF CYCLOPENTENE-POLYMERS HAVING PREDOMINANTLY TRANSCONFIGURATION BY THE POLYMERISATION OF CYCLOPENTENE IN SOLUTION IN INERT SOLVENT IN THE PRESENCE OF A MIXED CATALYST OF (A) A TUNGSTEN SALT, (B) A HALOGENATED ALCOHOL IN WHICH THE HALOGEN ATOM AND THE HYDROXYL GROUP ARE ATTACHED TO ADJACENT CARBON ATOMS, AND/OR A HALOGENATED PHENOL, AND (C) AN ORGANIC ALUMINIUM COMPOUND, IN THE MOLAR RATIO OF A:B:C OF 1:0.3 TO 10:0.5 TO 15.

    Process for the preparation of block polymers
    16.
    发明授权
    Process for the preparation of block polymers 失效
    制备块状聚合物的方法

    公开(公告)号:US3860675A

    公开(公告)日:1975-01-14

    申请号:US42648973

    申请日:1973-12-20

    Applicant: BAYER AG

    CPC classification number: C08F299/00 C08G61/08

    Abstract: A process for the preparation of sequence polymers from at least two polymers which contain C C-double bonds, wherein at least two polymers which contain C C-groups are treated in the liquid phase with a mixed catalyst of A. A COMPOUND OF A METAL OF GROUP Vb or VIb of the periodic system, and B. AN ORGANIC COMPOUND OF A METAL OF GROUPS Ia to IIIa of the periodic system and co-catalyst of epoxides or halogenated alcohols.

    Abstract translation: 一种从含有C = C-双键的至少两种聚合物制备序列聚合物的方法,其中至少两种含有C = C - 基团的聚合物在液相中用A的混合催化剂处理。化合物 周期性系统的Vb或VIb族金属,以及周期性体系的组分Ia-IIIa的有机化合物和环氧化物或卤代醇的助催化剂。

Patent Agency Ranking