-
1.发明授权1,3-diethers and components and catalysts for the polymerization of olefins, containing said diethers 失效1,3-二醚和用于烯烃聚合的组分和催化剂，其含有所述二醚公开(公告)号：US07049377B1
公开(公告)日：2006-05-23
申请号：US08603497
申请日：1996-02-20
IPC分类号： C08F4/44
CPC分类号： C08F10/00 , C07C41/16 , C07C43/162 , C07C2601/10 , C07C2602/08 , C07C2603/18 , C07C2603/24 , C07C2603/28 , C07D311/82 , C07F7/081 , C08F110/06 , C08F4/651 , C08F4/6494 , C08F2500/12 , C08F2500/17
摘要： Cyclopolyenic 1,3-diethers wherein the carbon atom in position 2 belongs to a particular cyclic or polycyclic structure containing two or three unsaturations, solid catalyst components and catalysts therefrom, the catalysts comprising the reaction product of: i. a solid catalyst component containing an internal donor; ii. an Al-alkyl compound, and optionally iii. an external donor; the internal donor and/or the external donor being cyclopolyenic 1,3-diethers. The catalysts are useful for the polymerization of alpha-olefins.
摘要翻译： 其中位置2的碳原子属于特定的含有两个或三个不饱和的环状或多环结构的环多烯1,3-二醚，固体催化剂组分和催化剂，所述催化剂包含以下反应产物： 含有内给体的固体催化剂组分; ii。 烷基铝化合物，和任选的iii。 外部供体; 内给体和/或外供体是环多取代1,3-二醚。 该催化剂可用于α-烯烃的聚合。
-
2.发明授权Process for the preparation of a solid catalyst component suitable for the polymerization of olefins which includes at least two additions of an electron donor 失效制备适用于烯烃聚合的固体催化剂组分的方法，其包括至少两种电子给体的添加物
公开(公告)号：US5723400A
公开(公告)日：1998-03-03
申请号：US603962
申请日：1996-02-20
CPC分类号： C08F10/00
摘要： Process for the preparation of a solid catalyst component for olefins polymerization including (1) a magnesium halide in active form, (2) a titanium compound, and (3) an electron-donor compound selected from particular 1,3-diethers, the process being carried out by reaction between the compounds from (1) to (3), and including at least two additions of electron-donor (3) in the following order: a) one addition prior to or during a reaction with the titanium compound or with a halogenated compound, and then b) one addition prior to or during a further reaction with the titanium compound.
摘要翻译： 制备用于烯烃聚合的固体催化剂组分的方法，包括（1）活性形式的卤化镁，（2）钛化合物和（3）选自特定1,3-二醚的电子给体化合物，该方法 通过来自（1）至（3）的化合物之间的反应进行，并且按以下顺序包括至少两个电子给体（3）的添加：a）在与钛化合物反应之前或期间， 与卤代化合物反应，然后b）在与钛化合物进一步反应之前或期间进行一次加料。
-
公开(公告)号：US07022640B2
公开(公告)日：2006-04-04
申请号：US10876576
申请日：2004-06-28
IPC分类号： B01J31/00
CPC分类号： C08F10/00 , C07C41/16 , C07C43/162 , C07C2601/10 , C07C2602/08 , C07C2603/18 , C07C2603/24 , C07C2603/28 , C07D311/82 , C07F7/081 , C08F110/06 , C08F4/651 , C08F4/6494 , C08F2500/12 , C08F2500/17
摘要： Cyclopolyenic 1,3-diethers wherein the carbon atom in position 2 belongs to a particular cyclic or polycyclic structure containing two or three unsaturations, solid catalyst components and catalysts therefrom, the catalysts comprising the reaction product of: i. a solid catalyst component containing an internal donor; ii. an Al-alkyl compound, and optionally iii. an external donor; the internal donor and/or the external donor being cyclopolyenic 1,3-diethers. The catalysts are useful for the polymerization of alpha-olefins.
-
公开(公告)号：US06313238B1
公开(公告)日：2001-11-06
申请号：US09437879
申请日：1999-11-10
IPC分类号： C08F4649
摘要： The present invention relates to a solid catalyst component for the polymerization of olefins CH2═CHR in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, comprising a titanium compound, having at least a Ti-halogen bond and an electron donor compound supported on a Mg halide, in which said electron donor compound is selected from esters of malonic acids of formula (I): wherein R1 is a C5-C20 linear or branched alkyl, a C5-C20 cycloalkyl, a C7-C20 arylalkyl or alkylaryl group; R2 and R3, equal to or different from each other, are C1-C3 alkyl, cycloalkyl. Said catalyst components when used in the polymerization of olefins, and in particular of propylene, are capable to give high yields and polymers having high insolubility in xylene.
摘要翻译： 本发明涉及一种用于烯烃CH 2 = CHR的聚合的固体催化剂组分，其中R是氢或具有1-12个碳原子的烃基，其包含至少具有Ti-卤素键的钛化合物和电子给体 负载在卤化镁上的化合物，其中所述电子给体化合物选自式（I）的丙二酸的酯：其中R1是C5-C20直链或支链烷基，C5-C20环烷基，C7-C20芳烷基或 烷基芳基 R2和R3彼此相同或不同，为C1-C3烷基，环烷基。 当用于烯烃聚合，特别是丙烯时，所述催化剂组分能够产生高产率和在二甲苯中具有高不溶性的聚合物。
-
公开(公告)号：US6048818A
公开(公告)日：2000-04-11
申请号：US94309
申请日：1998-06-09
CPC分类号： C08F10/00
摘要： The present invention relates to a solid catalyst component for the polymerization of olefins CH.sub.2 .dbd.CHR in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, comprising a titanium compound, having at least a Ti-halogen bond and an electron donor compound supported on a Mg halide, in which said electron donor compound is selected from esters of malonic acids of formula (I): ##STR1## wherein R.sub.1 is a C.sub.5 -C.sub.20 linear or branched alkyl, a C.sub.5 -C.sub.20 cycloalkyl, a C.sub.7 -C.sub.20 arylalkyl or alkylaryl group; R.sub.2 and R.sub.3, equal to or different from each other, are C.sub.1 -C.sub.3 alkyl, cycloalkyl. Said catalyst components when used in the polymerization of olefins, and in particular of propylene, are capable to give high yields and polymers having high insolubility in xylene.
摘要翻译： 本发明涉及一种用于烯烃CH 2 = CHR的聚合的固体催化剂组分，其中R是氢或具有1-12个碳原子的烃基，其包含至少具有Ti-卤素键的钛化合物和电子给体 负载在卤化镁上的化合物，其中所述电子给体化合物选自式（I）的丙二酸的酯：其中R1是C5-C20直链或支链烷基，C5-C20环烷基，C7-C20芳烷基或 烷基芳基 R2和R3彼此相同或不同，为C1-C3烷基，环烷基。 当用于烯烃聚合，特别是丙烯时，所述催化剂组分能够产生高产率和在二甲苯中具有高不溶性的聚合物。
-
公开(公告)号：US06294497B1
公开(公告)日：2001-09-25
申请号：US09094049
申请日：1998-06-09
IPC分类号： B01J3100
CPC分类号： C08F10/00 , C08F4/6543 , C08F4/651 , C08F4/6465 , C08F4/6494
摘要： The present invention relates to a solid catalyst component for the polymerization of olefins CH2═CHR in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, comprising a titanium compound, having at least a Ti-halogen bond and an electron donor compound supported on a Mg halide, in which said electron donor compound is selected from esters of malonic acids of formula (I): wherein R1 is H or a C1-C20 linear or branched alkyl, alkenyl, cycloalkyl, aryl, arylalkyl or alkylaryl group; R2 is a C1-C20 linear or branched alkyl, alkenyl, cycloalkyl, aryl, arylalkyl or alkylaryl group; R3 and R4 the same or different are C4-C20 linear or branched alkyl, alkylcycloalkyl, primary arylalkyl or primary alkylaryl. Said catalyst components when used in the polymerization of olefins, and in particular of propylene, are capable to give high yields and polymers having high insolubility in xylene.
摘要翻译： 本发明涉及一种用于烯烃CH 2 = CHR的聚合的固体催化剂组分，其中R是氢或具有1-12个碳原子的烃基，其包含至少具有Ti-卤素键的钛化合物和电子给体 负载在卤化镁上的化合物，其中所述电子给体化合物选自式（I）的丙二酸的酯：其中R 1是H或C 1 -C 20直链或支链烷基，烯基，环烷基，芳基，芳基烷基或烷基芳基 ; R2是C1-C20直链或支链烷基，烯基，环烷基，芳基，芳基烷基或烷基芳基; R 3和R 4相同或不同的是C 4 -C 20直链或支链烷基，烷基环烷基，伯芳基烷基或伯烷基芳基。 当用于烯烃聚合，特别是丙烯时，所述催化剂组分能够产生高产率和在二甲苯中具有高不溶性的聚合物。
-
公开(公告)号：US06281301B1
公开(公告)日：2001-08-28
申请号：US09094169
申请日：1998-06-09
IPC分类号： C08F200
CPC分类号： C08F10/00 , C08F110/06 , C08F4/651 , C08F2500/15
摘要： The present invention relates to a solid catalyst component for the polymerization of olefins CH2═CHR in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, comprising a titanium compound, having at least a Ti-halogen bond and an electron donor compound supported on a Mg halide, in which said electron donor compound is selected from esters of malonic acids of formula (I): wherein R1 is a C1-C20 linear or branched alkyl, C3-C20 alkenyl, C3-C20 cycloalkyl, C6-C20 aryl, arylalkyl or alkylaryl group; R2 is a C1-C20 linear alkyl, C3-C20 linear alkenyl, C6-C20 aryl, arylalkyl or alkylaryl group; R3 and R4 are independently selected from the group consisting of C1-C3 alky, cyclopropyl, with the proviso that when R1 is C1-C4 linear or branched alkyl or alkenyl, R2 is different from R1. Said catalyst components when used in the polymerization of olefins, and in particular of propylene, are capable to give high yields and polymers having high insolubility in xylene.
摘要翻译： 本发明涉及一种用于烯烃CH 2 = CHR的聚合的固体催化剂组分，其中R是氢或具有1-12个碳原子的烃基，其包含至少具有Ti-卤素键的钛化合物和电子给体 负载在卤化镁上的化合物，其中所述电子给体化合物选自式（I）的丙二酸的酯：其中R1是C1-C20直链或支链烷基，C3-C20烯基，C3-C20环烷基，C6- C20芳基，芳基烷基或烷基芳基; R2是C1-C20直链烷基，C3-C20直链烯基，C6-C20芳基，芳基烷基或烷基芳基; R 3和R 4独立地选自C 1 -C 3烷基，环丙基，条件是当R 1为C 1 -C 4直链或支链烷基或烯基时，R 2不同于R 1。 当用于烯烃聚合，特别是丙烯时，所述催化剂组分能够产生高产率和在二甲苯中具有高不溶性的聚合物。
-
8.发明授权Process for the preparation of stabilized polyolefins and products obtained therefrom 失效用于制备稳定的聚烯烃和由其获得的产品的方法
公开(公告)号：US5278210A
公开(公告)日：1994-01-11
申请号：US988646
申请日：1992-12-10
IPC分类号： C08F4/658 , C08F2/38 , C08F2/44 , C08F4/60 , C08F4/642 , C08F10/00 , C08F110/06 , C08K5/3477 , C08L23/00 , C08K5/13
CPC分类号： C08F10/00
摘要： Polyolefins stabilized against oxidation phenomena are obtained by using a process comprising the polymerization of monomers by way of a catalyst prepared by reacting an aluminum alkyl compound, and optionally an electron donor compound, with a solid component comprising a Ti compound and an electron-donor compound supported on magnesium chloride, the polymerization being carried out in the presence of one or more phenolic stabilizers and using, as electron-donor compound in the solid catalyst component, a compound selected from particular classes of ethers.
摘要翻译： 通过使用包括通过使烷基铝化合物和任选的电子给体化合物与包含Ti化合物和电子给体化合物的固体组分反应制备的催化剂聚合单体的方法获得抗氧化现象的聚烯烃 支持氯化镁，聚合在一种或多种酚类稳定剂的存在下进行，并且使用作为固体催化剂组分中的电子给体化合物的选自特定类别的醚的化合物。
-
公开(公告)号：US07544748B2
公开(公告)日：2009-06-09
申请号：US11547111
申请日：2005-03-08
IPC分类号： C08F4/642
CPC分类号： C08F10/00 , C08F110/06 , C08F4/651
摘要： The present invention relates to a solid catalyst component for the polymerization of olefins CH2═CHR in which R is hydrogen or a hydrocarbon radical with 1-12 carbon atoms, comprising Mg, Ti, halogen and an electron donor selected from β-keto-ester derivatives of a particular formula. Said catalyst components when used in the polymerization of olefins, and in particular of propylene, are capable to give polymers in high yields and with high isotactic index expressed in terms of high xylene insolubility.
摘要翻译： 本发明涉及一种用于烯烃CH2-CHR聚合的固体催化剂组分，其中R是氢或具有1-12个碳原子的烃基，包括Mg，Ti，卤素和选自β-酮酯的电子给体 具体公式的衍生物。 当用于烯烃聚合，特别是丙烯时，所述催化剂组分能够以高产率和高二甲苯不溶性表现的高全同立构指数得到聚合物。
-
10.发明授权Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom 有权二氯化镁 - 醇加合物和由其获得的催化剂组分公开(公告)号：US07482413B2
公开(公告)日：2009-01-27
申请号：US10550986
申请日：2004-03-09
申请人： Giampiero Morini , Giulio Balbontin , Fabrizio Piemontesi , Maria Fusto , Gianni Vitale , Giansiro Prini
发明人： Giampiero Morini , Giulio Balbontin , Fabrizio Piemontesi , Maria Fusto , Gianni Vitale , Giansiro Prini
IPC分类号： C08F4/42
CPC分类号： C08F10/00 , C08F110/02 , C08F110/06 , C08F4/6543 , C08F4/651 , C08F2500/12 , C08F4/65
摘要： The present invention relates to MgCl2.(EtOH),m(ROH)n(H2O)p adduct in which R is a C1-C15 hydrocarbon group different from ethyl, n and m are indexes, higher than 0, satisfying the equations (n+m)≧0.7 and 0.05≦n/(n+m)≦0.95 and p is a number ranging from 0 to 0.7 with the proviso that when R is methyl and (n+m) is in the range of 0.7 to 1, the value of n/(n+m) ranges from 0.05 to 0.45. The catalyst components obtained from the adducts of the present invention are capable to give catalysts for the polymerization of olefins characterized by enhanced activity with respect to the catalysts prepared from the adducts of the prior art.
摘要翻译： 本发明涉及MgCl 2（EtOH），m（ROH）n（H 2 O）p加合物，其中R是不同于乙基的C 1 -C 15烃基，n和m是指数，高于0，满足等式（n + m）> = 0.7和0.05 <= n /（n + m）<= 0.95，p为0至0.7的数，条件是当R为甲基且（n + m）为0.7 为1，n /（n + m）的值为0.05〜0.45。 从本发明的加合物得到的催化剂组分能够产生用于烯烃聚合的催化剂，其特征在于相对于由现有技术的加合物制备的催化剂具有增强的活性。
-
-
-
-
-
-
-
-
-
搜索结果
144 条记录 (耗时 0.024 秒)
