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    • 3. 发明申请
    • CHROMIUM CATALYSTS ACTIVE IN OLEFIN POLYMERIZATION
    • 在烯烃聚合中活化的铬催化剂
    • US20080021180A1
    • 2008-01-24
    • US11842323
    • 2007-08-21
    • Luis LlatasEncarna GilJose RoyoMiguel RodrigoAna De LamaMontserrat EscoEnrique Rodriguez
    • Luis LlatasEncarna GilJose RoyoMiguel RodrigoAna De LamaMontserrat EscoEnrique Rodriguez
    • C08F4/06
    • C08F10/02C07F11/005C08F4/63904C08F4/63912C08F4/63916C08F4/63927C08F4/65927C08F10/00C08F110/02C08F210/16C08F4/6292C08F2500/03C08F2500/23C08F2500/02C08F2500/20C08F210/14C08F4/69224
    • The present invention relates to chromium(III) complexes defined by following formula: wherein: each R1 is independently selected from hydrogen, C1-C20 alkyl, C3-C20 cycloalkyl, C6-C20 aryl, C2-C20 alkenyl, optionally comprising 1 to 5 heteroatoms such as Si, N, P, O, F, Cl, B; each R2 is independently selected from hydrogen, C1-C20 alkyl, C3-C20 cycloalkyl, silyl, C6-C20 aryl, C2-C20 alkenyl, optionally comprising 1 to 5 heteroatoms such as Si, N, P, O, F, Cl, B; R1 and R2 can join together forming one or more aromatic or aliphatic rings optionally containing heteroatoms; each A is independently selected from nitrogen, phosphorous, As, Sb; each E is independently selected from carbon, phosphorus, nitrogen; Z is a group comprising at least a nitrogen, phosphorous, oxygen or sulfur atom which is able to coordinate to the chromium atom; Z can join one or more R2 groups to form one or more rings; each p is independently 1 or 2; each n is independently 0, 1 or 2; each X is independently an atom or group covalently or ionically attached to the chromium atom. This invention further relates to olefin polymerization catalysts obtainable by treating a chromium complex with an organoaluminium compound. The catalyst preparation and its use in polymerization are described.
    • 本发明涉及由下式定义的铬(III)络合物:其中:每个R 1独立地选自氢,C 1 -C 20, C 1 -C 6烷基,C 3 -C 20环烷基,C 6 -C 20芳基,C 1 -C 20烷基, 任选地包含1至5个杂原子,例如Si,N,P,O,F,Cl,B; 每个R 2独立地选自氢,C 1 -C 20烷基,C 3 -C 20亚烷基,C 3 -C 20 > 20个环烷基,甲硅烷基,C 6 -C 20芳基,C 2 -C 20芳基,C 1 -C 20烷基, 烯基,任选地包含1至5个杂原子,例如Si,N,P,O,F,Cl,B; R 1和R 2可以连接在一起形成一个或多个任选地含有杂原子的芳族或脂族环; 每个A独立地选自氮,磷,As,Sb; 每个E独立地选自碳,磷,氮; Z是至少包含能与铬原子配位的氮,磷,氧或硫原子的基团; Z可以连接一个或多个R 2 2个基团以形成一个或多个环; 每个p独立地为1或2; 每个n独立地为0,1或2; 每个X独立地是与铬原子共价或离子键连接的原子或基团。 本发明还涉及通过用有机铝化合物处理铬络合物而获得的烯烃聚合催化剂。 描述了催化剂制备及其在聚合中的用途。
    • 5. 发明申请
    • Catalytic systems for the polimerisation and copolimerisation of alpha-olefins
    • 用于α-烯烃聚合和共聚合的催化体系
    • US20050065019A1
    • 2005-03-24
    • US10893754
    • 2004-07-16
    • Jose RoyoGerardo LlinasAntonio LafuenteM. Francisca NunezCarlos MarcosPilar CanasBegona Garcia
    • Jose RoyoGerardo LlinasAntonio LafuenteM. Francisca NunezCarlos MarcosPilar CanasBegona Garcia
    • C07F17/00C08F4/02C08F4/60C08F4/619C08F4/6192C08F4/64C08F4/659C08F4/6592C08F10/00C08F10/04C08F110/02C08F210/16B01J31/00C08F4/44
    • C07F17/00C08F4/61912C08F4/61916C08F4/61922C08F10/00C08F110/02C08F210/16C08F4/6192C08F210/14
    • Catalyst component for the polymerization of alpha-olefins in solution, in suspension, in gas phase at low and high pressure and temperature or in mass at high pressures and high or low temperatures, characterised in that is defined by general formulas I or II wherein: R, equal to or different from each other, is hydrogen or a radical which contains from 1 to 20 carbon atoms; this group optionally contains heteroatoms of groups 14 to 16 of the periodic table of the elements and boron; at least one group R contains a group OSiR″3, Q is selected from a group comprising: boron or an element from groups 14 or 16 of the periodic table; m value can change from 1 to 4 and it preferably is 1 or 2; L, equal to or different from each other, is a cyclic organic group united to M through a π bond, or it is an atom from groups 15 or 16 of the periodic table; L1 and L2, equal to or different from each other, have the same meaning of L; M is a metal from groups 3, 4, 10 of the periodic table, lanthanide or actinide. X, equal to or different from each other, is selected from a group comprising: halogen, hydrogen, OR′″, N(R′″)2, C1-C20 alkyl or C6-C20 aryl; wherein R′″ is selected from the group comprising: C1-C20 alkyl, C3-C20 cycloalkyl, C6-C20 aryl, C7-C20 alkenyl, C7-C20 arylalkyl, C7-C20arylalkenyl or alkylaryl, linear or branched; x is 1 or 2, y is 2 or 3 in such a way that x+y=4 d ranges from 0 to 2; a, b and c are integers from 0 to 10, in such a way that a+b+c≧1 Incorporated herein by this reference is Spanish Appln. No. P9602310, filed on Oct. 31, 1996. This U.S. application claims priority under 35 U.S.C. 119 to Spanish Appln. No. P9602310, filed on Oct. 31, 1996.
    • 催化剂组分用于在溶液中,悬浮液中,在低压和高压和高温下或在高压和高温或低温下的质量的气相中聚合α-烯烃,其特征在于由通式I或II定义,其中: R 3相同或不同,为氢或含有1至20个碳原子的基团; 该基团任选地含有元素周期表第14至16族的杂原子和硼; 至少一个基团R包含基团OSiR'3,Q选自包括:硼或元素周期表第14或16族的元素; m值可以从1变为4,优选为1或2; L彼此相同或不同,是通过π键与M结合的环状有机基团,或其是来自元素周期表的第15或16族的原子; L1和L2彼此相同或不同,具有相同的L含义; M是周期表第3,4,10族的金属,镧系元素或锕系元素。 X,等于或不同,选自卤素,氢,OR“,N(R”')2,C 1 -C 20烷基或C 6 -C 20芳基; 其中R“'选自C 1 -C 20烷基,C 3 -C 20环烷基,C 6 -C 20芳基,C 7 -C 20链烯基,C 7 -C 20芳基烷基,C 7 -C 20芳基烯基或烷基芳基,其为直链或支链; x为1或2,y为2或3,x + y = 4d的范围为0至2; a,b和c是0至10的整数,以这样一种方式使得+ b + c> = 1在此引用的本文引用的是西班牙语Appl。 美国专利申请No.P9602310,1996年10月31日提交。美国申请根据35U.S.C. 119到西班牙文 1996年10月31日提交的P9602310号。