专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US5455316A Olefin polymerization solid catalyst, olefin polymerization catalyst and olefin polymerization 失效
标题翻译：烯烃聚合固体催化剂，烯烃聚合催化剂和烯烃聚合
公开(公告)号：US5455316A
公开(公告)日：1995-10-03
申请号：US197975
申请日：1994-02-17
申请人： Toshiyuki Tsutsui , Ken Yoshitsugu , Kunio Yamamoto
发明人： Toshiyuki Tsutsui , Ken Yoshitsugu , Kunio Yamamoto
IPC分类号： C08F4/60 , C08F4/642 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F210/16 , C08F4/64
CPC分类号： C08F10/00 , C08F210/16 , C08F4/65904 , C08F4/65912 , C08F4/65916 , C08F4/6592 , Y10S526/904 , Y10S526/941 , Y10S526/943
摘要： The present invention relates to a solid catalyst composed of a specific solid catalyst component [A-1], the catalyst containing the solid catalyst and the olefin polymerization process using the solid catalyst, in which the solid catalyst component [A-1] comprises; (a-1) a particulate carrier composed of a specific oxide of a metal; (a-2) an organoaluminum oxy compound; and (a-3) a specific transition metal compound containing a specific ligand, wherein the organoaluminum oxy compound (a-2) and the transition metal compound (a-3) are supported on the particulate carrier (a-1).The catalysts are applicable to a suspension polymerization and a vapor phase polymerization, and capable of preparing spherical olefin polymers excellent in particle characteristics at high polymerization activity.
摘要翻译：本发明涉及一种固体催化剂组分[A-1]，含有固体催化剂的催化剂和使用固体催化剂的烯烃聚合方法，其中固体催化剂组分[A-1]包括的固体催化剂组分[A-1] （a-1）由金属的特定氧化物构成的颗粒状载体; （a-2）有机铝氧化合物; 和（a-3）含有特定配体的特定过渡金属化合物，其中有机铝氧化合物（a-2）和过渡金属化合物（a-3）负载在颗粒载体（a-1）上。该催化剂适用于悬浮聚合和气相聚合，并且能够制备在高聚合活性下颗粒特性优异的球形烯烃聚合物。

2. 发明授权

US5308816A Olefin polymerization solid catalyst, olefin polymerization catalyst and olefin polymerization 失效
标题翻译：烯烃聚合固体催化剂，烯烃聚合催化剂和烯烃聚合
公开(公告)号：US5308816A
公开(公告)日：1994-05-03
申请号：US890271
申请日：1992-05-29
申请人： Toshiyuki Tsutsui , Ken Yoshitsugu , Kunio Yamamoto
发明人： Toshiyuki Tsutsui , Ken Yoshitsugu , Kunio Yamamoto
IPC分类号： C08F4/60 , C08F4/642 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F210/16
CPC分类号： C08F10/00 , C08F210/16 , C08F4/65904 , C08F4/65912 , C08F4/65916 , C08F4/6592 , Y10S526/904 , Y10S526/941 , Y10S526/943
摘要： The present invention relates to a solid catalyst composed of a specific solid catalyst component [A-1], the catalyst containing the solid catalyst and the olefin polymerization process using the solid catalyst, in which the solid catalyst component [A-1] comprises; (a-1) a particulate carrier composed of a specific oxide of a metal; (a-2) an organoaluminum oxy compound; and (a-3) a specific transition metal compound containing a specific ligand, wherein the organoaluminum oxy compound (a-2) and the transition metal compound (a-3) are supported on the particulate carrier (a-1).The catalysts are applicable to a suspension polymerization and a vapor phase polymerization, and capable of preparing spherical olefin polymers excellent in particle characteristics at high polymerization activity.
摘要翻译：本发明涉及一种固体催化剂组分[A-1]，含有固体催化剂的催化剂和使用固体催化剂的烯烃聚合方法，其中固体催化剂组分[A-1]包括的固体催化剂组分[A-1] （a-1）由金属的特定氧化物构成的颗粒状载体; （a-2）有机铝氧化合物; 和（a-3）含有特定配体的特定过渡金属化合物，其中有机铝氧化合物（a-2）和过渡金属化合物（a-3）负载在颗粒载体（a-1）上。该催化剂适用于悬浮聚合和气相聚合，并且能够制备在高聚合活性下颗粒特性优异的球形烯烃聚合物。

3. 发明授权

US5218071A Ethylene random copolymers 失效
标题翻译：乙烯无规共聚物
公开(公告)号：US5218071A
公开(公告)日：1993-06-08
申请号：US900784
申请日：1992-06-22
申请人： Toshiyuki Tsutsui , Ken Yoshitsugu , Akinori Toyota
发明人： Toshiyuki Tsutsui , Ken Yoshitsugu , Akinori Toyota
IPC分类号： C08F4/659 , C08F4/6592 , C08F10/06 , C08F110/06 , C08F210/06 , C08F210/08 , C08F210/16
CPC分类号： C08F10/06 , C08F210/08 , C08F210/16 , C08F110/06 , C08F210/06 , C08F4/65912 , C08F4/65916 , C08F4/65927 , Y10S526/943
摘要： In accordance with the present invention, there are provided ethylene copolymers composed of structural units (a) derived from ethylene and structural units (b) derived from .alpha.-olefin of 3.about.20 carbon atoms, said ethylene copolymers having[A] a density of 0.85.about.0.92 g/cm.sup.3,[B] an intrinsic viscosity [.eta.] as measured in decalin at 135.degree. C. of 0.1.about.10 dl/g,[C] a ratio (Mw/Mn) of a weight average molecular weight (Mw) to a number average molecular weight (Mn) as measured by GPC of 1.2.about.4, and[D] a ratio (MFR.sub.10 /MFR.sub.2) of MFR.sub.10 under a load of 10 kg to MFR.sub.2 under a load of 2.16 kg at 190.degree. C. of 8.about.50, and being narrow in molecular weight distribution and excellent in flowability.
摘要翻译：根据本发明，提供由乙烯衍生的结构单元（a）和衍生自碳原子数3〜20的α-烯烃的结构单元（b）组成的乙烯共聚物，所述乙烯共聚物的[A]密度为 0.85差异0.92g / cm 3，[B]在135℃的十氢化萘中测得的特性粘度η为0.1Dd / g，[C]重均分子的比率（＆lt;上升＆Mw /＆lt;上升＆重量（＆Upbar＆Mw）与通过1.2差聚差4的GPC测定的数均分子量（＆amp; upbar＆Mn）和[D]在负载为10kg时MFR10的MFR 10与MFR 2的比（MFR 10 / MFR 2）在2.16 kg，在190℃为8分钟，分子量分布窄，流动性好。

4. 发明授权

US6043325A Process for olefin polymerization 失效
标题翻译：烯烃聚合方法
公开(公告)号：US6043325A
公开(公告)日：2000-03-28
申请号：US978602
申请日：1997-11-26
申请人： Toshiyuki Tsutsui , Ken Yoshitsugu , Masaaki Ohgizawa , Tetsuhiro Matsumoto , Junichi Imuta
发明人： Toshiyuki Tsutsui , Ken Yoshitsugu , Masaaki Ohgizawa , Tetsuhiro Matsumoto , Junichi Imuta
IPC分类号： C08F4/642 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F210/16 , C08F4/64
CPC分类号： C08F10/00 , C08F210/16 , C08F4/65912 , C08F4/65916 , C08F4/6592 , Y10S526/904 , Y10S526/943
摘要： A process for olefin polymerization, including polymerizing or copolymerizing an olefin in the presence of an olefin polymerization catalyst composed of: a fine particle carrier; (A) a transition metal compound of a Group IVB metal of the periodic table, containing a ligand having a cyclopentadienyl skeleton; (B) an aluminoxane compound; and optionally (C) an organoaluminum compound, wherein said aluminoxane compound has an alkyl groups to aluminum ratio of 1.3 to 2.1; said transition metal compound (A) and said organoaluminum oxy-compound (B) and said organoaluminum compound being supported on the fine particle carrier; and said solid catalyst having a bulk density of 0.3 g/cm.sup.3 to 0.5 g/cm.sup.3 and a fluidity index of 45 to 70 and an olefin polymerization process using the olefin polymerization catalyst; and an olefin prepolymerized catalyst obtained by prepolymerizing the catalyst, and an olefin polymerization process using the olefin prepolymerized catalyst. The olefin polymerization process produces a polymer showing excellent particle properties and an olefin polymer which does not stick to the wall of the polymerization reactor.
摘要翻译：一种烯烃聚合方法，包括在烯烃聚合催化剂存在下聚合或共聚烯烃，所述烯烃聚合催化剂由微粒载体构成; （A）周期表第ⅣB族金属的过渡金属化合物，其含有具有环戊二烯基骨架的配位体; （B）铝氧烷化合物; 和任选地（C）有机铝化合物，其中所述铝氧烷化合物具有1.3至2.1的烷基与铝的比率; 所述过渡金属化合物（A）和所述有机铝氧化合物（B）和所述有机铝化合物负载在所述微粒载体上; 所述固体催化剂的体积密度为0.3g / cm 3〜0.5g / cm 3，流动性指数为45〜70，使用该烯烃聚合催化剂的烯烃聚合方法; 和通过使催化剂预聚合获得的烯烃预聚合催化剂和使用烯烃预聚合催化剂的烯烃聚合方法。烯烃聚合方法产生显示出优异的颗粒性能的聚合物和不粘在聚合反应器壁上的烯烃聚合物。

5. 发明授权

US5795838A Olefin polymerization catalyst and process for olefin polymerization 失效
标题翻译：烯烃聚合催化剂和烯烃聚合方法
公开(公告)号：US5795838A
公开(公告)日：1998-08-18
申请号：US513088
申请日：1995-08-09
申请人： Toshiyuki Tsutsui , Ken Yoshitsugu , Masaaki Ohgizawa , Tetsuhiro Matsumoto , Junichi Imuta
发明人： Toshiyuki Tsutsui , Ken Yoshitsugu , Masaaki Ohgizawa , Tetsuhiro Matsumoto , Junichi Imuta
IPC分类号： C08F4/642 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F210/16 , B01J31/00 , B01J37/00 , C08F4/02 , C08F4/60
CPC分类号： C08F10/00 , C08F210/16 , C08F4/65912 , C08F4/65916 , C08F4/6592 , Y10S526/904 , Y10S526/943
摘要： A solid olefin polymerization catalyst comprising: a fine particle carrier; (A) a transition metal compound of a Group IVB metal of the periodic table, containing a ligand having a cyclopentadienyl skeleton; (B) an organoaluminum oxy-compound; and optionally (C) an organoaluminum compound, wherein said organoaluminum oxy-compound has an alkyl to aluminum ratio of 1.3 to 2.1; said transition metal compound (A) and said organoaluminum oxy-compound (B) and said organoaluminum compound being supported on the fine particle carrier; and said solid catalyst having a bulk density of 0.3 g/cm.sup.3 to 0.5 g/cm.sup.3 and a fluidity index of 45 to 70 and an olefin polymerization process using the olefin polymerization catalyst; and an olefin prepolymerized catalyst obtained by prepolymerizing the catalyst, and an olefin polymerization process using the olefin prepolymerized catalyst. The olefin polymerization catalyst and the olefin prepolymerization catalyst when used to carry out the polymerization of olefins hardly produces a fine-powdery polymer and a polymer showing excellent particle properties can be obtained. Moreover, the resulting olefin polymer does not stick to the wall of the polymerization reactor.
摘要翻译：一种固体烯烃聚合催化剂，包括：细颗粒载体; （A）周期表第ⅣB族金属的过渡金属化合物，其含有具有环戊二烯基骨架的配位体; （B）有机铝氧化合物; 和任选的（C）有机铝化合物，其中所述有机铝氧化合物的烷基铝比例为1.3-2.1; 所述过渡金属化合物（A）和所述有机铝氧化合物（B）和所述有机铝化合物负载在所述微粒载体上; 所述固体催化剂的体积密度为0.3g / cm 3〜0.5g / cm 3，流动性指数为45〜70，使用该烯烃聚合催化剂的烯烃聚合方法; 和通过使催化剂预聚合获得的烯烃预聚合催化剂和使用烯烃预聚合催化剂的烯烃聚合方法。当用于进行烯烃聚合的烯烃聚合催化剂和烯烃预聚合催化剂几乎不产生细粉状聚合物，并且可以获得显示出优异的颗粒性能的聚合物。此外，所得烯烃聚合物不粘附到聚合反应器的壁。

6. 发明授权

US5703180A Catalyst for olefin polymerization, process for olefin polymerization using the same, ethylene/.alpha.-olefin copolymer, graft modified ethylene/.alpha.-olefin copolymer, and ethylene copolymer composition 失效
标题翻译：用于烯烃聚合的催化剂，使用其的烯烃聚合方法，乙烯/α-烯烃共聚物，接枝改性的乙烯/α-烯烃共聚物和乙烯共聚物组合物
公开(公告)号：US5703180A
公开(公告)日：1997-12-30
申请号：US618109
申请日：1996-03-19
申请人： Toshiyuki Tsutsui , Ken Yoshitsugu , Mamoru Takahashi , Akira Todo
发明人： Toshiyuki Tsutsui , Ken Yoshitsugu , Mamoru Takahashi , Akira Todo
IPC分类号： C08F4/64 , C08F4/653 , C08F4/655 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F210/16 , C08F255/00 , C08F255/02 , C08J5/18 , C08L23/02 , C08L23/08 , C08L51/06
CPC分类号： C08J5/18 , C08F10/00 , C08F210/16 , C08F255/00 , C08F255/02 , C08L23/02 , C08L23/0815 , C08L51/06 , C08F4/65904 , C08F4/65912 , C08F4/65916 , C08F4/65925 , C08F4/65927 , C08J2323/08 , Y10S526/943
摘要： An ethylene/.alpha.-olefin copolymer obtained by copolymerizing ethylene with an .alpha.-olefin of 3 to 20 carbon atoms in the presence of a catalyst for olefin polymerization comprising an organoaluminum oxy-compound (a) and at least two kinds of transition metal compounds (b). This ethylene/.alpha.-olefin copolymer has high melt tension and high flowability.
摘要翻译：在烯烃聚合催化剂存在下，使乙烯与3-20个碳原子的α-烯烃共聚得到的乙烯/α-烯烃共聚物，包括有机铝氧化合物（a）和至少两种过渡金属化合物（ b）。该乙烯/α-烯烃共聚物具有高熔体张力和高流动性。

7. 发明授权

US5539069A Olefin polymerization catalysts and methods of olefin polymerization 失效
公开(公告)号：US5539069A
公开(公告)日：1996-07-23
申请号：US287799
申请日：1994-08-09
申请人： Toshiyuki Tsutsui , Ken Yoshitsugu
发明人： Toshiyuki Tsutsui , Ken Yoshitsugu
IPC分类号： C08F4/659 , C08F4/6592 , C08F10/00 , C08F210/16 , C08F4/649
CPC分类号： C08F10/00 , C08F210/16 , C08F4/65912 , C08F4/65916 , C08F4/65922 , Y10S526/901 , Y10S526/904
摘要： An olefin polymerization catalyst of the present invention comprises (A) a metallocene compound, (B) an organoaluminum oxy compound, and (C) at least one kind of carbonyl-containing compound selected from ketoalcohol and .beta.-diketone, and optionally (D) an organoaluminum compound, and therefore, the catalyst is excellent in polymerization activity per catalyst unit weight, and is capable of giving olefin (co)polymers having high molecular weight.A supported olefin polymerization catalyst and its olefin prepolymerized catalyst of the present invention are excellent in polymerization activity per catalyst unit weight, and is capable of giving olefin (co)polymers having uniform particle size.

8. 发明授权

US5639842A Ethylene random copolymers 失效
标题翻译：乙烯无规共聚物
公开(公告)号：US5639842A
公开(公告)日：1997-06-17
申请号：US650425
申请日：1996-05-20
申请人： Toshiyuki Tsutsui , Ken Yoshitsugu , Akinori Toyota
发明人： Toshiyuki Tsutsui , Ken Yoshitsugu , Akinori Toyota
IPC分类号： C08F4/64 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F10/06 , C08F110/06 , C08F210/06 , C08F210/08 , C08F210/16 , C08F210/02
CPC分类号： C08F10/00 , C08F10/06 , C08F210/08 , C08F210/16 , C08F110/06 , C08F210/06 , C08F4/65912 , C08F4/65916 , C08F4/65927
摘要： In accordance with the present invention, there are provided ethylene copolymers composed of structural units (a) derived from ethylene and structural units (b) derived from .alpha.-olefin of 3.about.20 carbon atoms, said ethylene copolymers having[A] a density of 0.85.about.0.92 g/cm.sup.3,[B] an intrinsic viscosity [.eta.] as measured in decalin at 135.degree. C. of 0.1-10 dl/g,[C] a ratio (Mw/Mn) of a weight average molecular weight (Mw) to a number average molecular weight (Mn) as measured by GPC of 1.2.about.4, and[D] a ratio (MFR.sub.10 /MFR.sub.2) of MFR.sub.10 under a load of 10 kg to MFR.sub.2 under a load of 2.16 kg at 190.degree. C. of 8.about.50, and being narrow in molecular weight distribution and excellent in flowability.
摘要翻译：根据本发明，提供由乙烯衍生的结构单元（a）和衍生自碳原子数3〜20的α-烯烃的结构单元（b）组成的乙烯共聚物，所述乙烯共聚物的[A]密度为 0.85差异0.92g / cm 3，[B]在135℃萘烷中测定的特性粘度η为0.1-10dl / g，[C]比率（+ E，ovs M + EE w / + E ，ovs M + EE n）的重均分子量（+ E，ovs M + EE w）至数均分子量（+ E，ovs M + EE n） D]在10℃的负荷下MFR10的MFR10与MFR2的摩尔比（MFR 10 / MFR 2）在190℃时的摩尔比为2.16kg，分子量分布窄，流动性优异。

9. 发明授权

US5126301A Solid catalyst for polymerizing an olefin 失效
标题翻译：用于聚合烯烃的固体催化剂
公开(公告)号：US5126301A
公开(公告)日：1992-06-30
申请号：US492341
申请日：1990-03-12
申请人： Toshiyuki Tsutsui , Ken Yoshitsugu , Akinori Toyota , Norio Kashiwa
发明人： Toshiyuki Tsutsui , Ken Yoshitsugu , Akinori Toyota , Norio Kashiwa
IPC分类号： C08F4/02 , C08F4/60 , C08F4/64 , C08F4/649 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F110/02
CPC分类号： C08F10/00 , C08F110/02 , C08F4/65912 , C08F4/65916 , C08F4/6592 , Y10S526/904 , Y10S526/941 , Y10S526/943
摘要： A solid catalyst for polymerizing an olefin is prepared from an organometallic compound, a fine-particle carrier, an aluminoxane, a compound of group IVB transition metal in periodic table, and an olefin polymer produced in a preliminary polymerization. The catalyst has a high polymerization activity and is capable of producing an olefin polymer having a narrow molecular- weight distribution. When the catalyst is used for producing an olefin copolymer, the resulting copolymer has both narrow molecular-weight distribution and composition distribution.
摘要翻译：用于聚合烯烃的固体催化剂由有机金属化合物，细颗粒载体，铝氧烷，周期表中IVB族过渡金属的化合物和在预聚合中制备的烯烃聚合物制备。该催化剂具有高聚合活性，能够制备分子量分布窄的烯烃聚合物。当催化剂用于制备烯烃共聚物时，所得共聚物具有窄的分子量分布和组成分布。

10. 发明授权

US06303713B1 Graft modified ethylene &agr;-olefin copolymer obtained by graft copolymerzing an ethylene/&agr;-olefin copolymer with a polar monomer 有权
标题翻译：通过将乙烯/α-烯烃共聚物与极性单体接枝共聚获得的接枝改性乙烯α-烯烃共聚物
公开(公告)号：US06303713B1
公开(公告)日：2001-10-16
申请号：US09377918
申请日：1999-08-20
申请人： Toshiyuki Tsutsui , Ken Yoshitsugu , Mamoru Takahashi , Akira Todo , Seiji Ohta , Hajime Inagaki
发明人： Toshiyuki Tsutsui , Ken Yoshitsugu , Mamoru Takahashi , Akira Todo , Seiji Ohta , Hajime Inagaki
IPC分类号： C08F444
CPC分类号： C08J5/18 , C08F4/65904 , C08F4/65912 , C08F4/65916 , C08F4/65925 , C08F4/65927 , C08F10/00 , C08F210/16 , C08F255/00 , C08F255/02 , C08J2323/08 , C08L23/02 , C08L23/0815 , C08L51/06 , Y10S526/943 , C08L2666/24 , C08L2666/04 , C08F210/08 , C08F2500/12 , C08F2500/11 , C08F2500/03 , C08F2500/26 , C08F210/14 , C08F2500/17
摘要： A graft modified ethylene/&agr;-olefin copolymer obtained by graft polymerizing an ethylene/&agr;-olefin of 3 to 20 carbon atoms copolymerizing with a polar monomer in the presence of a catalyst for olefin polymerization comprising an organoaluminum oxy-compound (a) and at least two kinds of transition metal compounds (b). This ethylene/&agr;-olefin copolymer has high melt tension and high flowability. An ethylene copolymer composition comprising the above-mentioned graft modified ethylene/&agr;-olefin copolymer and polyolefin. The graft modified ethylene/&agr;-olefin copolymer of the invention is excellent in heat stability and moldability. From this copolymer, a film having a high transparency and good adhesion to highly polar materials can be produced. The ethylene copolymer composition of the invention is excellent in heat stability and moldability. From this composition, a film having high transparency and good adhesion to highly polar materials can be produced.
摘要翻译：在烯烃聚合催化剂存在下，将极性单体与极性单体共聚3-20个碳原子的乙烯/α-烯烃接枝聚合得到的接枝改性乙烯/α-烯烃共聚物，包括有机铝氧化合物（a）和至少两种过渡金属化合物（b）。该乙烯/α-烯烃共聚物具有高熔体张力和高流动性。一种包含上述接枝改性的乙烯/α-烯烃共聚物和聚烯烃的乙烯共聚物组合物。本发明的接枝改性乙烯/α-烯烃共聚物的热稳定性和成型性优异。从该共聚物可以制造具有高透明性和对高极性材料的良好粘附性的膜。本发明的乙烯共聚物组合物的热稳定性和成型性优异。通过该组合物，可以制造具有高透明性和对高极性材料的良好粘附性的膜。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式