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1. 发明授权

US5061667A Catalytic component for olefin polymerization 失效
标题翻译：用于烯烃聚合的催化组分
公开(公告)号：US5061667A
公开(公告)日：1991-10-29
申请号：US576106
申请日：1990-08-29
申请人： Masahide Murata , Seizaburo Kanazawa , Hiroyuki Furuhashi , Kouji Maruyama , Masafumi Imai , Hiroshi Ueno
发明人： Masahide Murata , Seizaburo Kanazawa , Hiroyuki Furuhashi , Kouji Maruyama , Masafumi Imai , Hiroshi Ueno
IPC分类号： C08F4/60 , C08F4/64 , C08F4/654 , C08F4/658 , C08F10/00
CPC分类号： C08F10/00 , Y10S526/904
摘要： A catalytic component for olefin polymerization, produced by a process which comprises causing (A) magnesium metal, (B) a halogenated hydrocarbon represented by the general formula, RX [wherein R stands for an alkyl group, an aryl group, or a cycloalkyl group each having 1 to 20 carbon atoms and X for a halogen atom], and (C) a compound represented by the general formula, X.sub.n.sup.1 M(OR.sup.1).sub.m-n [wherein X.sup.1 stands for a hydrogen atom, a halogen atom, or a hydrocarbon group having 1 to 20 carbon atoms, M for a boron, carbon, aluminum, silicon, or phorphorus atom, R.sup.1 stands for a hydrocarbon group having 1 to 20 carbon atoms, m for the valency of M, and m>n.gtoreq.0] to contact (D) a halogen-containing alcohol and then contact (E) an electron donating compound and (F) a titanium compound thereby forming a titanium-containing solid substance, and causing said titanium-containing solid substance, in the presence of (G) an organic aluminum compound, to contact (H) an olefin thereby allowing said titanium-containing solid substance to incorporate therein a corresponding olefin polymer in a ratio in the range of 0.1 to 100 g per g of said titanium-containing solid substance.

2. 发明授权

US5132261A Olefin polymerization catalyst component 失效
标题翻译：烯烃聚合催化剂组分
公开(公告)号：US5132261A
公开(公告)日：1992-07-21
申请号：US635503
申请日：1991-01-07
申请人： Masahide Murata , Hiroyuki Furuhashi , Seizaburo Kanazawa , Teruo Yashiro , Masafumi Imai , Akira Nakano
发明人： Masahide Murata , Hiroyuki Furuhashi , Seizaburo Kanazawa , Teruo Yashiro , Masafumi Imai , Akira Nakano
IPC分类号： C08F4/60 , C08F4/649 , C08F4/658 , C08F10/00
CPC分类号： C08F10/00
摘要： The present invention relates to a catalyst for the polymerization of olefins, and provides a catalyst component of magnesium support type which has a high catalytic activity as well as improved catalytic grain strength sufficient for practical use and which hardly deteriorates even after storage for a long time. The catalyst component is obtained by contacting(a) metallic magnesium with(b) a hydrocarbon represented by the general formula RX wherein R is a hydrocarbon group of 1 to 20 carbon atoms and X is a halogen atom, then contacting the resulting composition with(c) a compound represented by the general formula X.sup.1 nM(OR.sup.1).sub.m-n wherein X.sup.1 is a hydrogen atom, halogen atom or a hydrocarbon group of 1 to 20 carbon atoms, M is a boron, carbon, aluminum, silicon or phosphorus atom, R.sup.1 is a hydrocarbon group of 1 to 20 carbon atoms, m is the atomic valence of M and m>n.gtoreq.0, and(d) a titanium alkoxide represented by the general formula Ti(OR.sup.2).sub.4 wherein R.sup.2 is a hydrocarbon group of 1 to 12 carbon atoms, and then contacting the resulting solid with (e) an olefin in the presence of (f) an organoaluminum compound, then with (g) a halogen-containing alcohol and further with (h) an electron donating compound and (i) a titanium compound.
摘要翻译： PCT No.PCT / JP90 / 00631 Sec。 371日期1991年1月7日 102（e）日期1991年1月7日PCT提交1990年5月17日PCT公布。 WO90 / 14364 PCT出版物 1990年11月29日。本发明涉及烯烃聚合用催化剂，提供了具有高催化活性的镁载体型催化剂成分以及足够实用的催化剂粒子强度，几乎不劣化即使存放了很长时间。催化剂组分是通过使（a）金属镁与（b）由通式RX表示的烃（其中R是1-20个碳原子的烃基，X是卤素原子）接触，然后使所得组合物与（ c）由通式X1nM（OR1）mn表示的化合物，其中X1是氢原子，卤素原子或1-20个碳原子的烃基，M是硼，碳，铝，硅或磷原子，R1 是1〜20个碳原子的烃基，m是M的原子价，m≥n> / = 0，（d）由通式Ti（OR2）4表示的钛醇盐，其中R2是烃基然后使所得固体与（e）烯烃在（f）有机铝化合物存在下，然后与（g）含卤素的醇进一步与（h）给电子化合物和（i）钛化合物。

3. 发明授权

US5130283A Olefin polymerization catalyst component 失效
标题翻译：烯烃聚合催化剂组分
公开(公告)号：US5130283A
公开(公告)日：1992-07-14
申请号：US635632
申请日：1991-01-07
申请人： Masahide Murata , Hiroyuki Furuhashi , Akira Nakano , Teruo Yashiro , Seizaburo Kanazawa , Masafumi Imai
发明人： Masahide Murata , Hiroyuki Furuhashi , Akira Nakano , Teruo Yashiro , Seizaburo Kanazawa , Masafumi Imai
IPC分类号： C08F4/60 , C08F4/654 , C08F4/658 , C08F10/00
CPC分类号： C08F10/00
摘要： According to the present invention, there is provided a catalyst component of metal oxide support type which has a high catalytic activity, that is, a little catalyst residue in a polymer, as well as improved catalytic grain strength sufficient for practical use and which hardly deteriorates even after storage for a long time. The catalyst component is obtained by contacting(a) a metal oxide with(b) a dihydrocarbyl magnesium, then contacting the resulting composition with(c) a compound represented by the general formula X.sup.1 .sub.n M(OR.sup.1).sub.m-n wherein X.sup.1 is a hydrogen atom, halogen atom or a hydrocarbon group of 1 to 20 carbon atoms, M is a boron, carbon, aluminum, silicon or phosphorus atom, R.sup.1 is a hydrocarbon group of 1 to 20 carbon atoms, m is the atomic valence of M and m>n.gtoreq.0, and(d) a titanium alkoxide represented by the general formula Ti(OR.sup.2).sub.4 wherein R.sup.2 is a hydrocarbon group of 1 to 12 carbon atoms, and then contacting the resulting solid with (e) an olefin in the presence of (f) an organoaluminum compound, then with (g) a halogen-containing alcohol and further with (h) an electron donating compound and (i) a titanium compound.
摘要翻译： PCT No.PCT / JP90 / 00632 Sec。 371日期1991年1月7日 102（e）日期1991年1月7日PCT提交1990年5月17日PCT公布。 WO90 / 14365 PCT公开号日本1990年11月29日。根据本发明，提供了具有高催化活性的金属氧化物载体型催化剂组分，即聚合物中少量催化剂残余物，以及足够的催化剂颗粒强度用于实际使用，并且即使在长时间储存后也几乎不劣化。催化剂组分通过使（a）金属氧化物与（b）二烃基镁接触，然后使所得组合物与（c）由通式X1nM（OR1）mn表示的化合物接触，其中X1是氢原子，卤原子或碳原子数1〜20的烃基，M为硼，碳，铝，硅或磷原子，R1为碳原子数1〜20的烃基，m为M的原子价，m> n > / = 0，和（d）由通式Ti（OR2）4表示的钛醇盐，其中R2是1至12个碳原子的烃基，然后在所存在的条件下使所得固体与（e）烯烃接触，（f）有机铝化合物，然后与（g）含卤素的醇进一步与（h）给电子化合物和（i）钛化合物反应。

4. 发明授权

US5114896A Process for the production of a catalytic component for the polymerization of olefins 失效
标题翻译：用于生产烯烃聚合的催化组分的方法
公开(公告)号：US5114896A
公开(公告)日：1992-05-19
申请号：US678318
申请日：1991-04-29
申请人： Teruo Yashiro , Seizaburo Kanazawa , Akira Nakano , Masahide Murata , Masafumi Imai
发明人： Teruo Yashiro , Seizaburo Kanazawa , Akira Nakano , Masahide Murata , Masafumi Imai
IPC分类号： C08F4/60 , C08F4/654 , C08F4/658 , C08F10/00
CPC分类号： C08F10/00
摘要： This invention relates to a process for the production of a catalytic component for the polymerization of olefins, in particular, for the production of a catalytic component capable of exhibiting a high polymerization activity in the polymerization of olefins and giving a polymer containing less low molecular weight components in effective manner. This process is characterized by a process for the production of a catalytic component for the polymerization of olefins, which comprises contacting (a) metallic magnesium, (b) a halogenated hydrocarbon represented by the general formula RX wherein R is an alkyl group, ary group or cycloalkyl group having 1 to 20 carbon atoms and (c) a compound represented by the general formula X.sup.1.sub.n M(OR.sup.1).sub.m-n in which X.sup.1 is a hydrogen atom, a halogen atom or a hydrocarbon group of 1 to 20 carbon atoms, M is boron, carbon, aluminum, silicon or phosphorus atom, R.sup.1 is a hydrocarbon group of 1 to 20 carbon atoms, m is the atomic valence of M and m>n.gtoreq.0 to obtain a magnesium-containing solid, contacting the magnesium-containing solid with (c) a halogen-containing alcohol and then contacting with (d) a titanium compound and (e) a solid halogenated hydrocarbon.

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