公开(公告)号：US5051484A

公开(公告)日：1991-09-24

申请号：US445792

申请日：1989-12-04

申请人： Toshio Sasaki ,  Takeshi Ebara ,  Hiroyuki Kora ,  Kiyoshi Kawai ,  Mituharu Yamasaki ,  Syozo Kawamata

发明人： Toshio Sasaki ,  Takeshi Ebara ,  Hiroyuki Kora ,  Kiyoshi Kawai ,  Mituharu Yamasaki ,  Syozo Kawamata

IPC分类号： C08F2/34 ,  C08F4/64 ,  C08F10/00

CPC分类号： C08F10/00 ,  Y10S526/901 ,  Y10S526/904 ,  Y10S526/908

摘要： A solid catalyst component for .alpha.-olefin polymerization containing as catalyst components at least titanium, magnesium and chlorine which are impregnated into an organic porous polymer carrier having a mean particle diameter of 5 to 1,000 .mu.m and a pore volume of 0.1 ml/g or above at a pore radius of 100 to 5,000 .ANG., a catalyst system comprising at least said solid catalyst component (A) and an organoaluminum compound (B), as well as a process for producing .alpha.-olefin polymers using said catalyst system.

公开(公告)号：US4900706A

公开(公告)日：1990-02-13

申请号：US167003

申请日：1988-03-11

申请人： Toshio Sasaki ,  Takeshi Ebara ,  Hiroyuki Kora ,  Kiyoshi Kawai ,  Mituharu Yamasaki ,  Syozo Kawamata

发明人： Toshio Sasaki ,  Takeshi Ebara ,  Hiroyuki Kora ,  Kiyoshi Kawai ,  Mituharu Yamasaki ,  Syozo Kawamata

IPC分类号： C08F2/34 ,  C08F4/64 ,  C08F10/00

CPC分类号： C08F10/00 ,  Y10S526/901 ,  Y10S526/904 ,  Y10S526/908

摘要： A solid catalyst component for .alpha.-olefin polymerization containing as catalyst components at least titanium, magnesium and chlorine which are impregnated into an organic porous polymer carrier having a mean particle diameter of 5 to 1,000 .mu.m and a pore volume of 0.1 ml/g or above at a pore radius of 100 to 5,000 .ANG., a catalyst system comprising at least said solid catalyst component (A) and an organoaluminum compound (B), as well as a process for producing .alpha.-olefin polymers using said catalyst system.

公开(公告)号：US5134104A

公开(公告)日：1992-07-28

申请号：US705788

申请日：1991-05-28

申请人： Toshio Sasaki ,  Hirofumi Jyohouji ,  Yoshihiro Miyoshi ,  Takeshi Ebara ,  Kiyoshi Kawai

发明人： Toshio Sasaki ,  Hirofumi Jyohouji ,  Yoshihiro Miyoshi ,  Takeshi Ebara ,  Kiyoshi Kawai

IPC分类号： C08F4/64 ,  C08F210/16

CPC分类号： C08F210/16

摘要： A liquid catalyst component for copolymerization of ethylene with .alpha.-olefin comprising a titanium compound represented by the following general formula:(R.sup.1 R.sup.2 N).sub.4-(m+n) TiX.sub.m Y.sub.nwherein R.sup.1 and R.sup.2 each represents a saturated hydrocarbon group having 8 to 30 carbon atoms; X represents halogen; Y represents an alkoxy group; m represents a number satisfying 1.ltoreq.m.ltoreq.3; n represents a number satisfying 0.ltoreq.n.ltoreq.2; and (m+n) satisfies 1.ltoreq.(m+n).ltoreq.3.Said liquid catalyst component is used in combination with an organoaluminum compound as a catalyst system for copolymerization of ethylene with .alpha.-olefin.

摘要翻译： 用于使乙烯与α-烯烃共聚的液体催化剂组分，其包含由以下通式表示的钛化合物：（R1R2N）4-（m + n）TiXmYn其中R1和R2各自表示具有8至30个碳原子的饱和烃基 ; X表示卤素; Y表示烷氧基; m表示满足1≤m≤3的数; n表示满足0≤n≤2的数; 和（m + n）满足1

公开(公告)号：US5039766A

公开(公告)日：1991-08-13

申请号：US370021

申请日：1989-06-22

申请人： Toshio Sasaki ,  Hirofumi Jyohouji ,  Yoshihiro Miyoshi ,  Takeshi Ebara ,  Kiyoshi Kawai

发明人： Toshio Sasaki ,  Hirofumi Jyohouji ,  Yoshihiro Miyoshi ,  Takeshi Ebara ,  Kiyoshi Kawai

IPC分类号： C08F4/60 ,  C08F4/642 ,  C08F210/00 ,  C08F210/16

CPC分类号： C08F210/16 ,  C08F210/18

摘要： A liquid catalyst component for copolymerization of ethylene with .alpha.-olefin comprising a titanium compound represented by the following general formula:(R.sup.1 R.sup.2 N).sub.4-(m+n) TiX.sub.m Y.sub.nwherein R.sup.1 and R.sup.2 each represents a saturated hydrocarbon group having 8 to 30 carbon atoms; X represents halogen; Y represents an alkoxy group; m represents a number satisfying 1.ltoreq.m.ltoreq.3; n represents a number satisfying 0.ltoreq.n.ltoreq.2; and (m+n) satisfies 1.ltoreq.(m+n).ltoreq.3.Said liquid catalyst component is used in combination with an organoaluminum compound as a catalyst system for copolymerization of ethylene with .alpha.-olefin.

公开(公告)号：US4916099A

公开(公告)日：1990-04-10

申请号：US237324

申请日：1988-08-29

申请人： Toshio Sasaki ,  Yoshihiro Miyoshi ,  Takeshi Ebara ,  Kiyoshi Kawai

发明人： Toshio Sasaki ,  Yoshihiro Miyoshi ,  Takeshi Ebara ,  Kiyoshi Kawai

IPC分类号： C08F4/60 ,  C08F4/64 ,  C08F4/658 ,  C08F10/00

CPC分类号： C08F10/00

摘要： A solid catalyst component for olefin copolymerization containing trivalent titanium compound, which is obtained by reducing a titanium compound represented by the general formula Ti(OR.sup.1).sub.n X.sub.4-n (wherein R.sup.1 is a hydrocarbon group of 1 to 20 carbon atoms, X is a halogen atom, and n is a number satisfying 0

公开(公告)号：US5258474A

公开(公告)日：1993-11-02

申请号：US945927

申请日：1992-09-17

申请人： Toshio Sasaki ,  Hirofumi Jyohouji ,  Takeshi Ebara ,  Kiyoshi Kawai

发明人： Toshio Sasaki ,  Hirofumi Jyohouji ,  Takeshi Ebara ,  Kiyoshi Kawai

IPC分类号： C08F4/651 ,  C08F10/00 ,  C08F4/654 ,  C08F4/656

CPC分类号： C08F10/00

摘要： A process for producing an .alpha.-olefin polymer which comprises polymerizing an .alpha.-olefin in the presence of a catalyst system comprising(A) a solid catalyst component containing at least titanium, magnesium, halogen, and electron donor and(B) a sterically hindered aluminum amide compound represented by the general formula ##STR1## wherein, R.sup.1 through R.sup.5 denote each a hydrocarbon group of 1 to 20 carbon atoms, L denotes an alkoxy group of 1 to 20 carbon atoms and/or halogen, l is 2 or 3, x is defined by 0

公开(公告)号：US5077250A

公开(公告)日：1991-12-31

申请号：US513941

申请日：1990-04-24

申请人： Yoshihiro Miyoshi ,  Hiroyuki Shiraishi ,  Takeshi Ebara ,  Toshio Sasaki ,  Kiyoshi Kawai

发明人： Yoshihiro Miyoshi ,  Hiroyuki Shiraishi ,  Takeshi Ebara ,  Toshio Sasaki ,  Kiyoshi Kawai

IPC分类号： C08F210/02 ,  C08F4/60 ,  C08F4/646 ,  C08F4/656 ,  C08F4/658 ,  C08F10/00 ,  C08F210/00 ,  C08F210/16

CPC分类号： C08F10/00

摘要： An olefin polymerization catalyst comprising:(A) a solid catalyst component containing a trivalent titanium, which is represented by the composition formulaMg.sub.m Ti(OR).sub.n X.sub.p [ED].sub.q (wherein R is a hydrocarbon group having 1 to 20 carbon atoms, X is a halogen, ED is a electron donative compound, and m, n, p and q are each a number satisfying 1.ltoreq.m.ltoreq.51, 0

公开(公告)号：US5215951A

公开(公告)日：1993-06-01

申请号：US729791

申请日：1991-07-10

申请人： Toshio Sasaki ,  Hirofumi Jyohouji ,  Takeshi Ebara ,  Kiyoshi Kawai

发明人： Toshio Sasaki ,  Hirofumi Jyohouji ,  Takeshi Ebara ,  Kiyoshi Kawai

IPC分类号： C08F4/651 ,  C08F10/00

CPC分类号： C08F10/00

摘要： A process for producing an .alpha.-olefin polymer which comprises polymerizing an .alpha.-olefin in the presence of a catalyst system comprising(A) a solid catalyst component containing at least titanium, magnesium, halogen, and electron donor and(B) a sterically hindered aluminum amide compound represented by the general formula ##STR1## wherein, R.sup.1 through R.sup.5 denote each a hydrocarbon group of 1 to 20 carbon atoms, L denotes an alkoxy group of 1 to 20 carbon atoms and/or halogen, l is 2 or 3, x is defined by 0

摘要翻译： 一种制备α-烯烃聚合物的方法，其包括在催化剂体系存在下聚合α-烯烃，所述催化剂体系包含（A）至少含有钛，镁，卤素和电子给体的固体催化剂组分和（B）空间位阻 由通式表示的铝酰胺化合物，其中，R 1至R 5表示各自为1-20个碳原子的烃基，L表示1至20个碳原子的烷氧基和/或卤素，l为2或3， x由0

公开(公告)号：US5166280A

公开(公告)日：1992-11-24

申请号：US755762

申请日：1991-09-06

申请人： Yoshihiro Miyoshi ,  Hiroyuki Shiraishi ,  Takeshi Ebara ,  Toshio Sasaki ,  Kiyoshi Kawai

发明人： Yoshihiro Miyoshi ,  Hiroyuki Shiraishi ,  Takeshi Ebara ,  Toshio Sasaki ,  Kiyoshi Kawai

IPC分类号： C08F210/02 ,  C08F4/60 ,  C08F4/646 ,  C08F4/656 ,  C08F4/658 ,  C08F10/00 ,  C08F210/00 ,  C08F210/16

CPC分类号： C08F10/00

摘要： An olefin polymerization catalyst comprising:(A) a solid catalyst component containing a trivalent titanium, which is represented by the composition formulaMg.sub.m Ti(OR).sub.n X.sub.p [ED].sub.q (wherein R is a hydrocarbon group having 1 to 20 carbon atoms, X is a halogen, ED is a electron donative compound, and m, n, p and q are each a number satisfying 1.ltoreq.m.ltoreq.51, 0

摘要翻译： 一种烯烃聚合催化剂，其包含：（A）含有三价钛的固体催化剂组分，其由组成式MgmTi（OR）nXp [ED] q（其中R是具有1至20个碳原子的烃基，X为 卤素，ED是给电子化合物，m，n，p和q各自是满足1≤M≤51的数，0

公开(公告)号：US5143880A

公开(公告)日：1992-09-01

申请号：US667747

申请日：1991-03-11

申请人： Toshio Sasaki ,  Takeshi Ebara ,  Kiyoshi Kawai

发明人： Toshio Sasaki ,  Takeshi Ebara ,  Kiyoshi Kawai

IPC分类号： C08F4/60 ,  C08F4/656 ,  C08F4/658 ,  C08F10/00

CPC分类号： C08F10/00

摘要： A solid-catalyst component for use in the polymerization of .alpha.-olefins obtained byreducing a titanium compound represented by the following general formula:Ti(OR.sup.1).sub.n x.sub.4-n wherein R.sup.1 represents a hydrocarbon group having 1 to 20 carbon atoms, X represents a halogen atom and n represents a number satisyfing 0