Production of alpha-olefin polymers
    1.
    发明授权
    Production of alpha-olefin polymers 失效
    ALPHA-OLEFIN聚合物的生产

    公开(公告)号:US3639375A

    公开(公告)日:1972-02-01

    申请号:US3639375D

    申请日:1968-01-29

    Applicant: BASF AG

    CPC classification number: C08F10/00 Y10S526/906 C08F4/42

    Abstract: POLYMERIZATION OF A -OLEFINS HAVING TWO TO EIGHT CARBON ATOMS IN THE PRESENCE OF A CATALYST CONSISTING OF A COMPLEX COMPOUND OF A TITANIUM (III) HALIDE AND AN ALUMINUM HALIDE AND AN ORGANOALUMINUM COMPOUND AND, OPTIONALLY, AN ORGANOZINC COMPOUND, PLUS A SECONDARY OR TERTIARY AMINE AND ALSO AN ORGANIC PHOSPHORUS COMPOUND OF THE FORMULA BELOW, SAID CATALYST BEING PRODUCED BY GRINDING AT LEAST SAID COMPLEX COMPOUND WITH ONE OR BOTH OF SAID AMINE AND SAID PHOSPHORUS COMPOUND.

    3.
    发明专利
    未知

    公开(公告)号:NO771259L

    公开(公告)日:1977-10-14

    申请号:NO771259

    申请日:1977-04-12

    Applicant: BASF AG

    Abstract: A process for the manufacture of poly- alpha -olefins by polymerizing alpha -olefins by means of a catalyst system comprising (1) a titanium-containing component obtained from (1.1) a compound of the formula TiCl3.1/3AlCl3 and (1.2) an organic electron donor, containing phosphorus, nitrogen and/or oxygen atoms, which has been milled with the compound of the formula TiCl3.1/3AlCl3 (1.1), in order to form a complex compound, the milling being carried out without assistants or additives in a vibratory ball mill under specific acceleration conditions and at a temperature which is from 4 DEG to 10 DEG C. below the temperature at which the particles of the material being ground begin to agglomerate, and (2) an aluminum-containing component, in which process the titanium-containing component (1) of the catalyst system used is one which has been treated, after milling and before polymerization, with (i) titanium tetrachloride and (ii) an ether and/or an ester.

    POLY-ALPHA-OLEFINS
    7.
    发明专利

    公开(公告)号:AU2357777A

    公开(公告)日:1978-09-28

    申请号:AU2357777

    申请日:1977-03-24

    Applicant: BASF AG

    Abstract: A process for the manufacture of poly- alpha -olefins by polymerizing alpha -olefins by means of a catalyst system comprising (1) a titanium-containing component obtained from (1.1) a compound of the formula TiCl3.1/3AlCl3 and (1.2) an organic electron donor, containing phosphorus, nitrogen and/or oxygen atoms, which has been milled with the compound of the formula TiCl3.1/3AlCl3 (1.1), in order to form a complex compound, the milling being carried out without assistants or additives in a vibratory ball mill under specific acceleration conditions and at a temperature which is from 4 DEG to 10 DEG C. below the temperature at which the particles of the material being ground begin to agglomerate, and (2) an aluminum-containing component, in which process the titanium-containing component (1) of the catalyst system used is one which has been treated, after milling and before polymerization, with (i) titanium tetrachloride and (ii) an ether and/or an ester.

    MANUFACTURE OF POLY-'- OLEFINS
    10.
    发明专利

    公开(公告)号:CA1079447A

    公开(公告)日:1980-06-10

    申请号:CA274601

    申请日:1977-03-23

    Applicant: BASF AG

    Abstract: A process for the manufacture of poly-.alpha.-olefins by polymerizing .alpha.-olefins by means of a catalyst system comprising (1) a titanium-containing component obtained from (1.1) a compound of the formula TiCl3 . 1/3 AlCl3 and (1.2) an organic electron donor, containing phosphorus, nitrogen and/or oxygen atoms, which has been milled with the compound of the formula TiC13 . 1/3 AlCl3 (1.1), in order to form a complex compound, the milling being carried out without assistants or additives in a vibratory ball mill under specific acceleration conditions and at a temperature which is from 4 to 10.degree.C below the temperature at which the particles of the material being ground begin to agglomerate, and (2) an aluminum-containing component, in which process the titanium-containing component (1) of the catalyst system used is one which has been treated, after milling and before polymerization, with (i) titanium tetrachloride and (ii) an ether and/or an ester.

Patent Agency Ranking