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公开(公告)号：US4302566A
公开(公告)日：1981-11-24
申请号：US14414
申请日：1979-02-27
申请人： Frederick J. Karol , George L. Goeke , Burkhard E. Wagner , William A. Fraser , Robert J. Jorgensen , Nils Friis
发明人： Frederick J. Karol , George L. Goeke , Burkhard E. Wagner , William A. Fraser , Robert J. Jorgensen , Nils Friis
IPC分类号： C08F2/34 , C08F210/16 , C08F4/64
CPC分类号： C08F210/16
摘要： Ethylene copolymers having a density of .gtoreq.0.91 to .ltoreq.0.96 and a melt flow ratio of .gtoreq.22 to .ltoreq.32 are readily produced in a low pressure gas phase process at a productivity of .gtoreq.50,000 pounds of polymer per pound of Ti with a particulate catalyst diluted with an inert carrier material and formed from selected organo aluminum compounds and a precursor composition of the formula:Mg.sub.m Ti.sub.1 (OR).sub.n X.sub.p [ED].sub.qwherein ED is a selected electron donor compound.m is .gtoreq.0.5 to .ltoreq.56n is 0 or 1p is .gtoreq.6 to .ltoreq.116q is .gtoreq.2 to .ltoreq.85R is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical, or COR' wherein R' is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical, andX is selected from the group consisting of Cl, Br, I, or mixtures thereof.
摘要翻译： 在低压气相法中容易产生密度≥0.91〜0.96，熔体流动比> 22 = 32的乙烯共聚物，生产率≥50万磅 聚合物每磅Ti与用惰性载体材料稀释并由选定的有机铝化合物和下式的前体组合物MgMTi1（OR）nXp [ED] q形成的颗粒催化剂形成，其中ED是选择的电子给体化合物。 m为≥0.5至 / = 6至 / = 2至
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公开(公告)号：US4684703A
公开(公告)日：1987-08-04
申请号：US471068
申请日：1983-03-07
CPC分类号： C08F110/02 , C08F4/6425 , C08F4/6543 , C08F4/6555 , Y10S526/901 , Y10S526/904
摘要： A catalyst formed from selected organo aluminum compounds and a precursor composition of the formulaMg.sub.m Ti.sub.l (OR).sub.n X.sub.p [ED].sub.qwhereinED is a selected electron donor compoundm is .gtoreq.0.5 to .ltoreq.56n is 0 or 1p is .gtoreq.6 to .ltoreq.116q is .gtoreq.2 to .ltoreq.85R is a C.sub.1 to C.sub.14, aliphatic or aromatic hydrocarbon radical, or COR' wherein R' is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical, andX is selected from the group consisting of Cl, Br, I, or mixtures thereof, which catalyst is in particulate form and diluted with an inert carrier material; a process for preparing such catalyst; a process for using said catalyst to readily prepare ethylene homopolymer having a density of about .gtoreq.0.958 to .ltoreq.0.972 and a melt flow ratio of .gtoreq.22 to .ltoreq.32 in a low pressure gas phase process at a productivity of .gtoreq.50,000 pounds of polymer per pound of Ti. Novel polymers and molded articles are prepared.
摘要翻译： 由选择的有机铝化合物和式MgmTil（OR）nXp [ED] q的前体组合物形成的催化剂，其中ED是选择的电子给体化合物m，其中n = 0.5至56，n为0或1 p为 R = C1至C14，脂族或芳族烃基或COR'，其中R'为C1至C14脂族或芳族烃基， X选自Cl，Br，I或其混合物，该催化剂为颗粒形式并用惰性载体材料稀释; 制备这种催化剂的方法; 在低压气相方法中使用所述催化剂容易地制备密度为约> = = 0.958至 22 = 32的乙烯均聚物的方法 的/ = 50,000磅聚合物/磅Ti。 制备新型聚合物和模塑制品。
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3.发明授权
公开(公告)号：US4395359A
公开(公告)日：1983-07-26
申请号：US249447
申请日：1981-03-31
IPC分类号： C08F4/64 , C08F110/02
CPC分类号： C08F110/02 , Y10S526/901
摘要： A catalyst formed from selected organo aluminum compounds and a precursor composition of the formulaMg.sub.m Ti.sub.1 (OR).sub.n X.sub.p [ED].sub.qwhereinED is a selected electron donor compoundm is .gtoreq.0.5 to .ltoreq.56n is 0 or 1p is .gtoreq.6 to .ltoreq.116q is .gtoreq.2 to .ltoreq.85R is a C.sub.1 to C.sub.14, aliphatic or aromatic hydrocarbon radical, or COR' wherein R' is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical, andX is selected from the group consisting of Cl, Br, I,or mixtures thereof, which catalyst is in particulate from and diluted with an inert carrier material; a process for preparing such catalyst; a process for using said catalyst to readily prepare ethylene homopolymer having a density of about .gtoreq.0.958 to .ltoreq.0.972 and a melt flow ratio of .gtoreq.22 to .ltoreq.32 in a low pressure gas phase process at a productivity of .gtoreq.50,000 pounds of polymer per pound of Ti. Novel polymers and molded articles are prepared.
摘要翻译： 由选择的有机铝化合物和式MgmTi1（OR）nXp [ED] q的前体组合物形成的催化剂，其中ED是选择的电子给体化合物m，其中η= 0〜 R = C1至C14，脂族或芳族烃基或COR'，其中R'为C1至C14脂族或芳族烃基， X选自Cl，Br，I或其混合物，该催化剂是由惰性载体材料制成的颗粒和稀释的; 制备这种催化剂的方法; 在低压气相方法中使用所述催化剂容易地制备密度为约> = = 0.958至 22 = 32/32的方法 的/ = 50,000磅聚合物/磅Ti。 制备新型聚合物和模塑制品。
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公开(公告)号：US4390677A
公开(公告)日：1983-06-28
申请号：US14413
申请日：1979-02-27
申请人： Frederick J. Karol , George L. Goeke , Burkhard E. Wagner , William A. Fraser , Robert J. Jorgensen , Nils Friis
发明人： Frederick J. Karol , George L. Goeke , Burkhard E. Wagner , William A. Fraser , Robert J. Jorgensen , Nils Friis
IPC分类号： C08F210/16 , C08L23/06 , C08L23/08 , C08F210/06 , C08F210/08
CPC分类号： C08F210/16 , C08L23/06 , C08L23/0815
摘要： An article molded from ethylene hydrocarbon copolymers, which articles have superior stress crack resistance and low temperature toughness.
摘要翻译： 由乙烯烃共聚物成型的制品，其制品具有优异的抗应力开裂性和低温韧性。
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公开(公告)号：US5019633A
公开(公告)日：1991-05-28
申请号：US68756
申请日：1987-06-29
IPC分类号： C08F10/02 , C08F110/02
CPC分类号： C08F10/02 , C08F110/02
摘要： Catalyst compositions suitable for producing high density ethylene polymers in a low pressure gas phase process with low accompanying ethylene hydrogenation are produced by forming a precursor composition from a magnesium compound, titanium compound and electron donor compound; diluting said precursor composition with an inert carrier material; treating said diluted precursor compositon with a boron halide compound; and activating the precursor composition with an organo aluminum compound.
摘要翻译： 通过从镁化合物，钛化合物和电子给体化合物形成前体组合物，生产适用于低伴随乙烯氢化的低压气相方法生产高密度乙烯聚合物的催化剂组合物; 用惰性载体材料稀释所述前体组合物; 用卤化硼化合物处理所述稀释的前体组合物; 并用有机铝化合物活化前体组合物。
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6.发明授权
公开(公告)号：US4379759A
公开(公告)日：1983-04-12
申请号：US264091
申请日：1981-05-15
IPC分类号： C08F4/64 , C08F210/16
CPC分类号： C08F210/16
摘要： A catalyst formed from selected organc aluminum compounds and a precursor composition of the formulaMg.sub.m Ti.sub.1 (OR).sub.n X.sub.p [ED].sub.qwherein ED is a selected electron donor compoundm is .gtoreq.0.5 to .ltoreq.56n is 0, 1 or 2p is .gtoreq.2 to .ltoreq.116q is .gtoreq.2 to .ltoreq.85R is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical, or COR' wherein R' is a Chd 1 to C.sub.14 aliphatic or aromatic hydrocarbon radical, andX is selected from the group consisting of Cl, Br, I or mixtures thereof,which catalyst is in particulate form and impregnated in a porous inert carrier material.A process for preparing such catalyst.A process for using said catalyst to readily prepared ethylene copolymers having a density of about .gtoreq.0.91 to .ltoreq.0.94 and a melt flow ratio of .gtoreq.22 to .ltoreq.32 in a low pressure gas phase process at a productivity of .gtoreq.50,000 pounds of polymer per pound of Ti.Novel polymers and molded articles are prepared.
摘要翻译： 由选择的有机铝化合物和式MgmTi1（OR）nXp [ED] q的前体组合物形成的催化剂，其中ED是选择的电子给体化合物m，其为≥0.5至 0.91至0.94的熔体流动比为> / = 22至
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7.发明授权
公开(公告)号：US4302565A
公开(公告)日：1981-11-24
申请号：US12720
申请日：1979-02-16
IPC分类号： C08F4/00 , C08F2/34 , C08F4/02 , C08F4/60 , C08F4/64 , C08F4/659 , C08F10/00 , C08F210/00 , C08F210/16
CPC分类号： C08F210/16 , Y10S526/904
摘要： A catalyst formed from selected organo aluminum compounds and a precursor composition of the formulaMg.sub.m Ti.sub.l (OR).sub.n X.sub.p [ED].sub.qwherein ED is a selected electron donor compoundm is .gtoreq.0.5 to .ltoreq.56n is 0, 1 or 2p is .ltoreq.2 to .gtoreq.116q is .gtoreq.2 to .ltoreq.85R is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical, or COR' wherein R' is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical, andX is selected from the group consisting of Cl, Br, I or mixtures thereof,which catalyst is in particulate form and impregnated in a porous inert carrier material.A process for preparing such catalyst.A process for using said catalyst to readily prepare ethylene copolymers having a density of about .gtoreq.0.91 to .ltoreq.0.94 and a melt flow ratio of .gtoreq.22 to .ltoreq.32 in a low pressure gas phase process at a productivity of .gtoreq.50,000 pounds of polymer per pound of Ti.Novel polymers and molded articles are prepared.
摘要翻译： 由选择的有机铝化合物和式MgmTil（OR）nXp [ED] q的前体组合物形成的催化剂，其中ED为选定的电子给体化合物m为≥0.5至≤5n为0,1或2 R为C1至C14脂族或芳族烃基，或COR'，其中R'为C1至C14脂族或芳族烃基 ，X选自Cl，Br，I或其混合物，该催化剂为颗粒形式并浸渍在多孔惰性载体材料中。 制备这种催化剂的方法。 在低压气相方法中使用所述催化剂容易地制备密度为约≥0.91至0.94的熔体流动比为> / = 22至
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8.发明授权Process for the preparation of high density ethylene polymers in fluid bed reactor 失效在流化床反应器中制备高密度乙烯聚合物的方法
公开(公告)号：US4383095A
公开(公告)日：1983-05-10
申请号：US323352
申请日：1981-11-20
IPC分类号： B01J8/00 , B01J8/24 , C08F2/34 , C08F10/02 , C08F110/02
CPC分类号： B01J8/0055 , B01J8/0015 , B01J8/1872 , C08F10/02 , B01J2208/00256 , B01J2208/00274 , B01J2208/00292 , B01J2208/00761 , C08F110/02 , Y10S526/901
摘要： A catalytic process for preparing ethylene polymers having a density of .gtoreq.0.95 to .ltoreq.0.97 and a melt flow ratio of about .gtoreq.22 to .ltoreq.32 in a low pressure gas phase process at a productivity of .gtoreq.50,000 pounds of polymer per pound of Ti with a catalyst formed from selected organoaluminum compounds and a precursor composition of the formulaMg.sub.m Ti.sub.1 (OR).sub.n X.sub.p [ED].sub.qwherein ED is a selected electron donor compoundm is .gtoreq.0.5 to .ltoreq.56n is 0, 1 or 2p is .gtoreq.2 to .ltoreq.116q=1.5 m+2R is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical, or COR' wherein R' is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical, andX is selected from the group consisting of Cl, Br, I or mixtures thereof,which catalyst is in particulate form and impregnated in a porous inert carrier material.
摘要翻译： 在低压气相方法中，在生产率> / =的情况下，制备密度为≥0.95至0.97的乙烯聚合物和熔体流动比约> / = 22至 / = 2至
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公开(公告)号：US4354009A
公开(公告)日：1982-10-12
申请号：US288336
申请日：1981-07-30
CPC分类号： C08F210/16 , Y10S526/901
摘要： The copolymerization of ethylene with other alpha olefins in a low pressure gas phase reaction is improved with the use of a catalyst composition prepared by forming a precursor composition from a magnesium compound, titanium compound and electron donor compound; diluting said precursor composition with an inert carrier material; treating said diluted precursor composition with a hydrocarbyl aluminum dihalide compound; and activating the precursor composition treated in this manner with an organo aluminum compound.
摘要翻译： 通过使用通过由镁化合物，钛化合物和电子给体化合物形成前体组合物制备的催化剂组合物，改善了在低压气相反应中乙烯与其它α烯烃的共聚合; 用惰性载体材料稀释所述前体组合物; 用二烃基二卤化铝化合物处理所述稀释的前体组合物; 并且用有机铝化合物活化以这种方式处理的前体组合物。
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10.发明授权Process for the preparation of high density ethylene polymers in fluid bed reactor 失效在流化床反应器中制备高密度乙烯聚合物的方法
公开(公告)号：US4303771A
公开(公告)日：1981-12-01
申请号：US12712
申请日：1979-02-16
IPC分类号： C08F2/34 , C08F10/02 , C08F110/02 , C08F210/16 , C08F4/52
CPC分类号： C08F10/02 , C08F110/02 , C08F210/16
摘要： A catalytic process for preparing ethylene polymers having a density of .gtoreq.0.94 to .ltoreq.0.97 and a melt flow ratio of about .gtoreq.22 to .ltoreq.32 in a low pressure gas phase process at a productivity of .gtoreq.50,000 pounds of polymer per pound of Ti with a catalyst formed from selected organoaluminum compounds and a precursor composition of the formulaMg.sub.m Ti.sub.1 (OR).sub.n X.sub.p (ED).sub.qwherein ED is a selected electron donor compoundm is .gtoreq.0.5 to .ltoreq.56n is 0, 1 or 2p is .gtoreq.2 to .ltoreq.116q is >1.5 m+2R is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical, or COR' wherein R' is a C.sub.1 to C.sub.14 aliphatic or aromatic hydrocarbon radical, andX is selected from the group consisting ofCl, Br, I or mixtures thereof,which catalyst is in particulate form and impregnated in a porous inert carrier material.
摘要翻译： 在低压气相方法中，制备密度> 0.94至0.97的乙烯聚合物和熔体流动比约> / = 22至 每磅钛的50,000磅聚合物与由选择的有机铝化合物形成的催化剂和式MgmTi1（OR）nXp（ED）q的前体组合物，其中ED为选定的电子给体化合物m为≥0.5至 56 n为0,1或2 p为> / = 2至 1.5 m + 2 R为C1至C14脂族或芳族烃基，或COR'，其中R'为C1至C14脂族 或芳族烃基，X选自Cl，Br，I或其混合物，该催化剂为颗粒形式并浸渍在多孔惰性载体材料中。
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