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1. 发明授权

US06897274B2 Prepolymerization method of α-olefin 失效
标题翻译： α-烯烃的预聚方法
公开(公告)号：US06897274B2
公开(公告)日：2005-05-24
申请号：US10416399
申请日：2001-10-18
申请人： Yoo-Kyoung Kim , Kun Lo , Il-Seop Kim
发明人： Yoo-Kyoung Kim , Kun Lo , Il-Seop Kim
IPC分类号： C08F4/658 , C08F4/616 , C08F4/649 , C08F4/651 , C08F4/656 , C08F10/00 , C08F110/02 , C08F4/42
CPC分类号： C08F110/02 , C08F4/6565 , C08F4/651 , C08F2500/12 , C08F2500/18 , C08F2500/24
摘要： The present invention relates to a method for the prepolymerization of α-olefin in the presence of a catalyst system which comprises (a) a magnesium supported solid complex titanium catalyst and (b) an organometallic compound of metal of Group I or III of the Periodic Table, characterized in that an inert solvent having high viscosity with molecular weight of 300 g/mole or more is used as a reaction medium.
摘要翻译：本发明涉及一种在催化剂体系存在下预聚合α-烯烃的方法，该催化剂体系包括（a）镁负载的固体络合物钛催化剂和（b）元素周期表I或III族金属的有机金属化合物表格，其特征在于使用分子量为300g / mol以上的高粘度的惰性溶剂作为反应介质。

2. 发明授权

US06303715B1 Method for polymerization and copolymerization of alpha-olefin 失效
标题翻译： α-烯烃的聚合和共聚方法
公开(公告)号：US06303715B1
公开(公告)日：2001-10-16
申请号：US09455249
申请日：1999-12-06
申请人： Il-Seop Kim , Ki-Su Ro
发明人： Il-Seop Kim , Ki-Su Ro
IPC分类号： C08F4616
CPC分类号： C08F10/00 , C08F110/06 , C08F4/651 , C08F4/6465 , C08F4/6565 , C08F2500/12 , C08F2500/18 , C08F2500/15 , C08F2500/04
摘要： The present invention relates to a method of polymerization or co-polymerization of olefin under the catalyst system which comprises (a) a solid complex titanium catalyst comprising of a magnesium compound, a titanium compound, and an internal electron donor; (b) an organometallic compound of metal of Group I or Group III on the Periodic Table; and (c) two of external electron donors comprising an external electron donor (1) and an external electron donor (2), wherein the ratio of the MFR (1) to the MFR (2) is 2˜10, the MFR (1) being that of the homopolymer (1) obtained by using said external electron donor (1) with said solid complex titanium catalyst (a) and the organometallic compound (b), and the MFR (2) being that of the homopolymer (2) obtained by using said external electron donor (2) under the identical polymerization reaction conditions of said external electron donor (1), and wherein the NMR pentads of the homopolymer (1) and the homopolymer (2), respectively, are 95.5% or more.
摘要翻译：本发明涉及在催化剂体系下聚合或共聚烯烃的方法，该方法包括（a）包含镁化合物，钛化合物和内电子给体的固体复合钛催化剂; （b）元素周期表第I组或第III组金属的有机金属化合物; 和（c）包含外电子给体（1）和外电子给体（2）的两个外电子给体，其中MFR（1）与MFR（2）的比为2〜10，MFR（1 ）是通过使用所述外部电子给体（1）与所述固体复合钛催化剂（a）和有机金属化合物（b）获得的均聚物（1）的MFR（2），并且MFR（2）是均聚物（2）通过在所述外部电子给体（1）的相同聚合反应条件下使用所述外部电子给体（2）获得，其中均聚物（1）和均聚物（2）的NMR五元组分别为95.5％或更多。

3. 发明授权

US06559250B2 Method of homo- or co-polymerization of &agr;-olefin 失效
标题翻译： α-烯烃的均聚或共聚方法
公开(公告)号：US06559250B2
公开(公告)日：2003-05-06
申请号：US09871253
申请日：2001-05-30
申请人： Ki-Su Ro , Il-Seop Kim , Chun-Byung Yang , Moon-Young Shin
发明人： Ki-Su Ro , Il-Seop Kim , Chun-Byung Yang , Moon-Young Shin
IPC分类号： C08F444
CPC分类号： C08F10/00 , C08F110/06 , C08F4/6465 , C08F4/651 , C08F4/6567 , C08F2500/15 , C08F2500/12
摘要： The present invention relates to a method of homo- or co-polymerization of &agr;-olefin by means of using a catalyst system which comprises the following components: (1) a solid complex titanium catalyst produced by means of a production method comprising the following steps: (a) preparing a magnesium compound solution by dissolving a magnesium halide compound and a compound of Group IIIA of the Periodical Table in a solvent of mixture of cyclic ester, one or more types of alcohol, a phosphorus compound, and an organic silane; (b) precipitating the solid particles by reacting said magnesium compound solution with a transitional metal compound, a silicon compound, a tin compound, or the mixture thereof; and (c) reacting said precipitated solid particles with a titanium compound and electron donors; (2) an organometallic compound of metal of Group IIIA of the Periodical Table; and (3) external electron donors comprising three or more types of organo-silicon compounds, wherein the melt flow rates of the homopolymers obtained from polymerization by individually using said organo-silicon compounds under the same polymerization conditions are 5 or less, 5˜20, and 20 or higher, respectively. According to the present invention, it has an advantage of obtaining polymers of broad molecular weight distribution with high hydrogen reactivity and melt flow rates while maintaining high stereoregularity and yields for olefin homo- or co-polymers during homo- or co-polymerization of &agr;-olefin having three or more carbon atoms.
摘要翻译：本发明涉及通过使用包含以下组分的催化剂体系来均相或共聚α-烯烃的方法：（1）通过包括以下步骤的制备方法生产的固体复合钛催化剂（a）通过将卤化镁化合物和周期表IIIA族化合物溶解在环酯，一种或多种醇，磷化合物和有机硅烷的混合物的溶剂中来制备镁化合物溶液; （b）使所述镁化合物溶液与过渡金属化合物，硅化合物，锡化合物或其混合物反应沉淀固体颗粒; 和（c）使所述沉淀固体颗粒与钛化合物和电子给体反应; （2）周期表IIIA族金属的有机金属化合物; 和（3）包含三种或更多种有机硅化合物的外部电子给体，其中在相同聚合条件下通过单独使用所述有机硅化合物的聚合获得的均聚物的熔体流动速率为5或更小，5〜20 ，和20以上。根据本发明，其具有获得具有高氢反应性和熔体流动速率的高分子量分布的聚合物，同时保持高的立构规整性和在α-烯烃的均聚或共聚期间烯烃均聚物或共聚物的产率，具有三个或更多个碳原子的烯烃。

4. 发明授权

US6066702A Method for polymerization of an .alpha.-olefin 失效
标题翻译：聚合α-烯烃的方法
公开(公告)号：US6066702A
公开(公告)日：2000-05-23
申请号：US74079
申请日：1998-05-07
申请人： Ki-Su Ro , Il-Seop Kim , Chun-Byung Yang , Youn-Seok Park
发明人： Ki-Su Ro , Il-Seop Kim , Chun-Byung Yang , Youn-Seok Park
IPC分类号： C08F4/654 , C08F4/14 , C08F4/44 , C08F4/65 , C08F110/06
CPC分类号： C08F110/06
摘要： A method for polymerization or copolymerization of .alpha.-olefin, characterized in that the polymerization is performed using a solid complex titanium catalyst comprising magnesium, a halogen-containing titanium compound, and internal electron donors; organometallic compounds of metals belonging to Groups I and III on the periodic table of elements; and, as external electron donors, a mixture of three or more kinds of organic silicon compounds, from which homopolyolefins having MFR less than 5, MFR in the range from 5 to 20, and MFR greater than 20 are polymerized under the same polymerization conditions. By use of the present invention it is possible to produce an olefin polymer with high stereoregularity, broad molecular weight distribution, and good fluidity, at high rates of yield.
摘要翻译：一种聚合或共聚α-烯烃的方法，其特征在于使用包含镁，含卤素的钛化合物和内部电子给体的固体复合钛催化剂进行聚合; 属于元素周期表第I和III族金属的有机金属化合物; 并且作为外部电子供体，可以在相同的聚合条件下聚合三种或更多种有机硅化合物的混合物，其中具有MFR小于5的均聚烯烃，MFR为5至20，MFR大于20。通过使用本发明，可以以高收率产生具有高立构规整性，宽分子量分布和良好流动性的烯烃聚合物。

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