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    27.
    发明专利
    未知

    公开(公告)号：NO137862B

    公开(公告)日：1978-01-30

    申请号：NO389671

    申请日：1971-10-20

    Applicant: SOLVAY

    Inventor： DELBOUILLE ANDRE ,  DERROITTE JEAN-LOUIS

    IPC: C08F4/42 ,  C08F4/64 ,  C08F4/68 ,  C08F10/00 ,  C08F110/02

    Abstract: This invention relates to the polymerization of alpha -olefins and to catalysts and to cocatalysts for that purpose wherein the polymerization is carried out in the presence of a catalyst comprising an organometallic compound of a metal of Groups IA, IIA, IIB, IIIA, and IVA of the Periodic Table and a cocatalyst comprising a reaction product of a halogenated derivative of a transition metal of Groups IVB, VB, and VIB of the Periodic Table and a hydrous divalent metal salt of a carboxylic acid, the cocatalyst having a gram equivalent ratio of halogen/divalent metal plus transition metal greater than 0.5. The invention also comprises the method of making the cocatalysts.

    PROCESS FOR THE POLYMERISATION OF OLEFINS
    28.
    发明专利
    PROCESS FOR THE POLYMERISATION OF OLEFINS 未知

    公开(公告)号：CA987849A

    公开(公告)日：1976-04-20

    申请号：CA125903

    申请日：1971-10-22

    Applicant: SOLVAY

    Inventor： DELBOUILLE ANDRE ,  DERROITTE JEAN-LOUIS

    IPC: C08F4/42 ,  C08F4/64 ,  C08F4/68 ,  C08F10/00

    Abstract: This invention relates to the polymerization of alpha -olefins and to catalysts and to cocatalysts for that purpose wherein the polymerization is carried out in the presence of a catalyst comprising an organometallic compound of a metal of Groups IA, IIA, IIB, IIIA, and IVA of the Periodic Table and a cocatalyst comprising a reaction product of a halogenated derivative of a transition metal of Groups IVB, VB, and VIB of the Periodic Table and a hydrous divalent metal salt of a carboxylic acid, the cocatalyst having a gram equivalent ratio of halogen/divalent metal plus transition metal greater than 0.5. The invention also comprises the method of making the cocatalysts.

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