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1. 发明公开

CN107652320A 一种限制构型双金属化合物及其制备方法与应用失效
公开(公告)号：CN107652320A
公开(公告)日：2018-02-02
申请号：CN201710918954.4
申请日：2017-09-30
申请人：南京晓庄学院 , 华东理工大学
发明人：王林 , 张翠 , 余舟捷 , 夏紫薇 , 许胜 , 张艺镡
IPC分类号： C07F7/28 , C07F7/00 , C08F10/00 , C08F110/02 , C08F210/16 , C08F293/00 , C08F4/645 , C08F4/656 , C08F4/651
CPC分类号： C07F7/28 , C07F7/003 , C08F10/00 , C08F110/02 , C08F210/16 , C08F293/00 , C08F2410/04 , C08F4/6457 , C08F4/656 , C08F4/651 , C08F2500/01 , C08F2500/04 , C08F210/14
摘要：本发明公开了一种限制构型双金属化合物及其制备方法与应用。该化合物具有双中心，不仅具有单中心催化剂的活性，而且很方便的通过调节取代基，控制两个金属中心的电子环境与空间环境，进而调控聚合物的分子量分布，生产出高分子量的、宽分布聚烯烃，并且应用于制备乙烯/1-辛烯共聚物。本发明所述制备方法具有合成路线短，合成工艺简单、工业成本低廉的优点。

2. 发明授权

CN103113499B 一种宽分布聚烯烃催化剂及其制备和应用有权转让
公开(公告)号：CN103113499B
公开(公告)日：2015-01-21
申请号：CN201310035290.9
申请日：2013-01-30
申请人：中国石油天然气股份有限公司
发明人：高克京 , 义建军 , 黄启谷 , 朱百春 , 黄海兵 , 刘智 , 王永刚 , 李荣波
IPC分类号： C08F10/00 , C08F110/02 , C08F210/02 , C08F4/646
CPC分类号： C08F10/02 , C08F210/16 , C08F210/14 , C08F2500/04 , C08F10/00 , C08F4/656 , C08F4/651
摘要：本发明涉及一种宽分布聚烯烃催化剂及其制备和应用；主催化剂由载体、过渡金属卤化物、有机醇化合物和硅氧烷给电子体组成，载体、过渡金属卤化物、有机醇化合物和硅氧烷给电子体的摩尔比为1：1-30：0.5-30：0.01-5；过渡金属卤化物是由钛酸酯与卤化硅原位反应生成，摩尔比为1：1-30：1-40，钛酸酯与卤化硅的摩尔比为1：0.5-2;助催化剂为有机铝化合物；主催化剂中的过渡金属卤化物与助催化剂的摩尔比为1：30-500；本发明催化剂的颗粒形态良好，呈球形；催化剂活性高，聚合物分子量分布宽；适用于淤浆法、气相聚合工艺或组合聚合工艺；制备方法简单，对设备要求低，对环境污染小。

3. 发明公开

CN103113499A 一种宽分布聚烯烃催化剂及其制备和应用有权转让
公开(公告)号：CN103113499A
公开(公告)日：2013-05-22
申请号：CN201310035290.9
申请日：2013-01-30
申请人：中国石油天然气股份有限公司
发明人：高克京 , 义建军 , 黄启谷 , 朱百春 , 黄海兵 , 刘智 , 王永刚 , 李荣波
IPC分类号： C08F10/00 , C08F110/02 , C08F210/02 , C08F4/646
CPC分类号： C08F10/02 , C08F210/16 , C08F210/14 , C08F2500/04 , C08F10/00 , C08F4/656 , C08F4/651
摘要：本发明涉及一种宽分布聚烯烃催化剂及其制备和应用；主催化剂由载体、过渡金属卤化物、有机醇化合物和硅氧烷给电子体组成，载体、过渡金属卤化物、有机醇化合物和硅氧烷给电子体的摩尔比为1：1-30：0.5-30：0.01-5；过渡金属卤化物是由钛酸酯与卤化硅原位反应生成，摩尔比为1：1-30：1-40，钛酸酯与卤化硅的摩尔比为1：0.5-2;助催化剂为有机铝化合物；主催化剂中的过渡金属卤化物与助催化剂的摩尔比为1：30-500；本发明催化剂的颗粒形态良好，呈球形；催化剂活性高，聚合物分子量分布宽；适用于淤浆法、气相聚合工艺或组合聚合工艺；制备方法简单，对设备要求低，对环境污染小。

4. 发明授权

US06512061B1 Process for producing polypropylene or propylene random copolymer 有权
标题翻译：生产聚丙烯或丙烯无规共聚物的方法
公开(公告)号：US06512061B1
公开(公告)日：2003-01-28
申请号：US09889223
申请日：2001-07-13
申请人： Masami Kimura , Takanori Nakashima , Chikashi Okayama
发明人： Masami Kimura , Takanori Nakashima , Chikashi Okayama
IPC分类号： C08F442
CPC分类号： C08F210/16 , C08F10/00 , C08F210/06 , Y10S526/901 , C08F4/6567 , C08F4/656 , C08F4/6492 , C08F4/6465 , C08F2500/12 , C08F210/08
摘要： The invention provides a process for producing polypropylene and/or random copolymers of propylene type using a stereoregular catalyst which comprises a titanium-containing solid catalyst component (A), an organoaluminum compound (B) and if required an organosilicon compound (C), wherein [I] before carrying out homopolymerization of propylene or random copolymerization of propylene with an &agr;-olefin other than propylene, the above component (A), an organoaluminum compound (B′) and if required an organosilicon compound (C′) are used, and a small amount of propylene or ethylene and/or an &agr;-olefin of 4-20 carbon atoms for pre-activation treatment is supplied to the above component (A), and [II] a catalyst which is prepared by adding an organosilicon compound (C″) to the pre-activated stereoregular catalyst in a molar ratio of 0.1-50 as Si/Ti, is used to produce polypropylene or propylene random copolymers.
摘要翻译：本发明提供一种使用立体规则催化剂制备丙烯类型和/或无规共聚物的方法，其包括含钛固体催化剂组分（A），有机铝化合物（B）和如果需要的有机硅化合物（C），其中在进行丙烯均聚或丙烯与丙烯以外的α-烯烃的无规共聚合时，上述组分（A），有机铝化合物（B'）和如果需要的话，使用有机硅化合物（C'），并将少量的丙烯或乙烯和/或4-20个碳原子的α-烯烃用于预活化处理被提供给上述组分（A），和[II]通过将有机硅化合物（C“）与预活化的立构规整催化剂的摩尔比为0.1-50作为Si / Ti，用于生产聚丙烯或丙烯无规共聚物。

5. 发明申请

US20180362674A1 PROCATALYST FOR POLYMERIZATION OF OLEFINS COMPRISING AN AMINOBENZOATE INTERNAL DONOR AND A 1,3-DIETHER INTERNAL DONOR IN A SPECIFIC RATIO 审中-公开
公开(公告)号：US20180362674A1
公开(公告)日：2018-12-20
申请号：US15736878
申请日：2016-06-17
申请人： SABIC Global Technologies B.V.
发明人： Martin Alexander ZUIDEVELD , Sergei Andreevich SERGEEV , Vladimir Aleksandrovich ZAKHAROV , Dafne Lise STEINFORT
IPC分类号： C08F10/06 , C07C233/69
CPC分类号： C08F10/06 , C07C233/69 , C08F110/06 , C08F10/00 , C08F4/6546 , C08F4/656 , C08F4/651 , C08F4/6465
摘要： A process for preparing a procatalyst for polymerization of olefins, comprising contacting a magnesium-containing support with a halogen-containing titanium compound, a first internal electron donor represented by Formula A, a second internal electron donor represented by Formula B, and an activator; wherein the molar ratio of the first internal donor to the second internal donor is between 0.01 and 0.7; wherein in Formula A each R80 group is independently a substituted or unsubstituted aromatic group; and R81, R82, R83, R84, R85, R86 and R87 are each independently selected from a hydrogen or a hydrocarbyl group; wherein in Formula B R51 and R52 are each independently selected from a hydrogen or a hydrocarbyl group; and R53 and R54 are each independently selected from hydrogen, a halide or a hydrocarbyl group.

6. 发明授权

US3850899A Process for polymerizing olefins and catalyst therefor 失效
标题翻译：聚合烯烃及其催化剂的方法
公开(公告)号：US3850899A
公开(公告)日：1974-11-26
申请号：US15301471
申请日：1971-06-14
申请人： MITSUI PETROCHEMICAL IND
发明人： WADA S , NISHIMURA H , SASAKI J , OI H , MATSUZAWA N
IPC分类号： C08F4/16 , C08F10/00 , B01J11/84 , C08F1/56
CPC分类号： C08F10/00 , Y10S526/906 , C08F4/655 , C08F4/6567 , C08F4/656 , C08F4/657 , C08F4/651
摘要： 1. IN A PROCESS FOR POLYMERIZING OR COPOLYMERIZING A MONOMER SELECTED FROM THE GROUP CONSISTING OF ETHYLENE, PROPYLENE, 1-BUTENE, 4-METHYL-1-PENTENE, STYRENE, 1-PENTENE, 1-HEXENE AND 3-METHYL-1-BUTENE IN THE PRESENCE OF A CATALYST COMPOSED OF A PULVERIZED TITANIUM TRICHLORIDE COMPONENT AND AN ORGANO-ALUMINUM COMPOUND, THE IMPROVEMENT WHEREIN SAID MONOMER IS POLYMERIZED OR COPOLYMERIZED IN THE PRESENCE OF A CATALYST COMPRISING: (A) A TITANIUM TRICHLORIDE COMPOSITION OBTAINED BY PULVERIZING A COMPONENT CONSISTING OF AN ALUMINUMCONTAINING TITANIUM TRICHLORIDE COMPONENT PREPARED BY THE REDUCTION OF TITANIUM TETRACHLORIDE WITH METALLIC ALUMINUM, UNTIL THE A- OF V-TYPE CRYSTAL STRUCTURE OF TITANIUM TRICHLORIDE CANNOT BE IDENTIFIED IN THE X-RAY DIFFRACTION PATTERN, AND EXTRACTING THE RESULTING TITANIUM TRICHLORIDE COMPOSITION WITH A SOLVENT MIXTURE OF AN INERT ORGANIC SOLVENT: (1) SELECTED FROM THE GROUP CONSISTING OF AROMATIC HYDROCARBONS HAVING 6 TO 20 CARBON ATOMS, SATURATED ALIPHATIC HYDROCARBONS HAVING 3 TO 20 CARBON ATOMS, ALICYCLIC HYDROCARBONS HAVING 3 TO 18 CARBON ATOMS, ACYCLIC OR CYCLIC OLEFINS OF 2 20 CARBON ATOMS, UNSATURATED ALIPHATIC HYDROCARBON HALIDES OF 2 TO 20 CARBON ATOMS, SATURATED ALIPHATIC HYDROCARBON HALIDES OF 1 TO 20 CARBON ATOMS, HALOGENATED HALIDES HYDROCARBONS HAVING 6 TO 16 CARBON ATOMS AND CARBON DISULFIDE; AND A MEMBER SELECTED FROM THE GROUP CONSISTING OF THE FOLLOWING ORGANIC SOLVENTS; (2) AN OXYGEN-CONTAINING ORGANIC SOLVENT SELECTED FROM THE GROUP CONSISTING OF SATURATED ALIPHATIC MONOETHERS HAVING 2 TO 32 CARBON ATOMS HAVING AN ALKYL RADICAL, APHATIC ETHERS OF 3 TO 20 CARBON ATOMS HAVING AT LEAST ONE UNSATURATED ALIPHATIC HYDROCARBON RADICAL, AROMATIC ETHERS OF 7 TO 16 CARBON ATOMS HAVING A SATURATED ALKYL OR ARYL RADICAL, MONOETHERS AND DIETHERS OF 7 TO 16 CARBON ATOMS WHICH ARE HALOGENATED AND CONTAIN AT LEAST ONE AROMATIC RADICAL, SATURATED ALKYL ESTERS OF SATURATED ALIPHATIC MONOCARBOXYLIC ACIDS HAVING AN ALIPHATIC MONOCARBOXYLIC ACID RESIDUAL GROUP WITH 1 TO 21 CARBON ATOMS AND A SATURATED ALKYL GROUP WITH 1 TO 16 CARBON ATOMS, UNSATURATED ALKYL ESTERS OF SATURATES ALIPHATIC MONOCARBOXYLIC ACIDS HAVING A SATURATED ALIPHATIC MONOCARABOXYLIC ACID RESIDUAL GROUP WITH 1 TO 8 CARBON ATOMS AND AN UNSATURATED ALKYL GROUP WITH 2 TO12

CH3SICH2((CH3)2SICH2)XSI(CH3)3

WHEREIN X IS AN INTEGER OF 1 TO 10, LINEAR POLYALKYL OR POLYARYL POLYSILANES OF 6 TO 80 CARBON ATOMS, A, Y-DIHALOALKYLPOLYSILOXANES OF THE FORMULA

X(R2SIO)XSIR2X

WHEREIN X IS A HALOGEN ATOMS, AND X=1, TO 1000, POLYALKYL CYCLOPOLYSILANES HAVING 12 TO 120 CARBON ATOMS, POLYARYL CYCLOPOLYSILANES HAVING 12 TO 120 CARBON ATOMS, ORGANOPOLYSILOXANES OF THE FORMULA

R(R''R''''''''SIO)XSIR3

WHEREIN R, R'' AND R'''''' MAY BE THE SAME OR DIFFERNET AND REPRESENT AN ALKYL GROUP HAVING 1 TO 4 CARBON ATOMS, AN ARYL GROUP HAVING 6 TO 8 CARBON ATOMS, OR HYDROGEN, AND X IS AN INTEGER OF 1 TO 1000, ALKYL CYCLOPOLYSILOXANES OF THE FORMULA

(R''''''2SIO)Z

WHEREIN R'''''' IS AN ALKYL GROUP HAVING 1 TO 4 CARBON ATOMS, AND Y IS AN INTEGER OF 3 TO 8, ALKYL CYCLOPOLYSILOXANES OF THE GENERAL FORMULA

(R''''''''2SIO)Z

WHEREIN R'''''' IS AN ALKYL GROUP HAVING 1 TO 4 CARBON ATOMS, AND Z IS AN INTEGER OF 3 TO 9, ATOMS, AND Z IS AN INTEGER OF 3 TO 9, ARYL CYCLOOPOLYSILOXANES OF THE FORMULA

12 ARBON ATOMS, ALKYL ESTERS OF UNSATURATED ALIPHATIC MONOCARBOXYLIC ACIDS HAVING AN UNSATURATED ALIPHATIC MONOCARBOXYLIC ACID RESIDUAL GROUP WITH 2 TO 12 CARBON ATOMS AND A SATURATED OR UNSATURATED ALKYL GROUP WITH 1 TO 10 CARBON ATOMS, SATURATED ALKYL ESTERS OF AROMATIC MONOCARBOXYLIC ACIDS HAVING AN AROMATIC MONOCARBOXYLIC ACID RESIDUAL GROUP WITH 7 TO 18 CARBON ATOMS AND A SATURATED ALKYL GROUP WITH 1 TO 20 CARBON ATOMS, SATURATED ALIPHATIC MONOALCOHOLS HAVING 1 TO 18 CARBON ATOMS, MONOHYDRIC AND DIHYDRIC PHENOLS HAVING 6 TO 16 CARBON ATOMS, SATURATED ALIPHATIC MONOKETONES HAVING 3 TO 20 CARBON ATOMS, SATURATED ALIPHATIC DIKETONES HAVING 4 TO 12 CARBON ATOMS, AROMATIC MONOKETONES HAVING 7 TO 18 CARBONS ATOMS, AROMATIC MONOCARBOXYLIC ACID HAVING 7 TO 18 CARBON ATOMS, SATURATED ALIPHATIC MONOCARBOXYLIC ACIDS HAVING 1 TO 20 CARBON ATOMS, SATURATED ALIPHATIC CARBOXYLIC ACID HALIDES HABIHAVING 2 TO 12 CARBON ATOMS AND AROMATIC CARBOXYLIC ACID HALIDES HAVING 7 TO 15 CARBON ATOMS; (2)'' A NITROGEN-CONTAINING ORGANIC SOLVENT SELECTE D FROM THE GROUP CONSISTING OF NITROGEN-CONTAINING HETEROCYCLIC AMINES HAVING 5 TO 18 CARBON ATOMS SELECTED FROM THE PYRIDINE, QUINOLINE AND ACRIDINE SERIES, SATURATED ALIPHATIC SECONDARY AMINES OF 2 TO 24 CARBON ATOMS, AROMATIC SECONDARY AMINES HAVING 6 TO 20 CARBON ATOMS, SATURATED ALIPHATIC TERTIARY AMINES HAVING 3 TO 18 CARBON ATOMS, AROMATIC TERTIARY AMINES HAVING 8 TO 30 CARBON ATOMS, AROMATIC MONONITRILES HAVING 7 TO 15 CARBON ATOMS, AROMATIC MOMOISOCYANATES HAVING 7 TO 11 CARBON ATOMS AND AROMATIC AZO COMPOUNDS HAVING 12 TO 20 CARBON ATOMS; AND (2)'''' A SI-CONTAINING ORGANIC SOLVENT SELECTED FROM THE GROUP CONSISTING OF TETRAHYDROCARBYLISILANES HAVING SATURATED ALKYL RADICALS, ARYL RADICALS OR MIXTURES THEREOF OF 4 TO 5O CARBON ATOMS, TETRAHYDROCARBYLSILANES HAVING AN UNSATURATED ALKYL RADICAL OF 5 TO 28 CARBON ATOMS, ALKYL HYDROGENOSILANES OF 1 TO 30 CARBON ATOMS, HAVING AN SI-H BONDS, ARYL HYDROGENOLSILANES OF 6 TO 30 CARBON ATOMS HAVING AN SI-H BOND, ALKYL HALOGENOSILANES OF 3 TO 30 CARBON ATOMS HAVING AN SI-HALOGEN BOND, ARYL HALOGENOSILANES OF 6 TO 30 CARBON ATOMS HAVING AN SI-HALOGEN BOND, TRIALKYL SILYLAMINES OF 6 TO 9 CARBON ATOMS, TRIPHENYL SILYLAMINE, TRIMETHYL(N - METHYLAMINO) SILANE, TRIMETHYL (N - DIETHYLAMINO) SILANE, SATURATED ALKYLSILANES HAVING AT LEAST ONE SI-O-C BONDS OF 2 TO 8 CARBON ATOMS, ARYL SILANES HAVING AT LEAST AN SI-O-C BOND OF 9 TO 12 CARBON ATOMS, C1-C10 ALIPHATIC MONO-OR C7-C11 AROMATIC MONO-CARBOXYLIC ACID ESTERS OF TRIALKYL SILANOLS HAVING 3 TO 10 CARBON ATOMS, ALKYLARYL SILANOLS HAVING 8 TO 20 CARBON ATOMS OR TRIARYL SILANOLS 18 TO 30 CARBON ATOMS, TRIALKYL SILICON ISOCYANATES HAVING 3 TO 10 CARBON ATOMS, DIALKYL ARYL SILICON ISOCYANATES HAVING TO 15 CARBON ATOMS, TRIALKYL SILICON ISOCYANATES HAVING 18 TO 30 CARBON ATOMS, POLYSILMETHYLENES OF THE FORMULA
(Q2SIO)P WHEREIN Q IS AN ARYL GROUP HAVING 6 TO 8 CARBON ATOMS, AND P IS AN INTEGER OF 3 TO 6, ALKYL OR ARYL POLYSILAZANES OF 6 TO 50 CARBON ATOMS HAVING AN SI-NI-SI BOND AND A MOLECULAR WEIGHT OF NOT MORE THAN 100; AND THEN SEPARATING SAID EXTRACTED TITANIUM TRICHLORIDE COMPOSITION FROM THE SOLVENT MIXTURE, THE AMOUNT OF SAID MIXED SOLVENT BEING 1 TO 100 PARTS BY WEIGHT PER PART OF THE PULVERIZED ALUMINUM-CONTAINING TITANIUM TRICHLORIDE COMPONENT, AND THE AMOUNT OF THE SOLVENT (2) OR (2)'''' BEING 0.00510.0 PARTS BY WEIGHT PER PART OF SAID TITANIUM TRICHLORIDE COMPONENT AND THE AMOUNT OF SOLVENT (2)'' BEING 0.O05-0.5 PART BY WEIGHT PER PART OF SAID TITANIUM TRICHLORIDE COMPONENET; AND (B) AN ORGANOALUMINUM COMPOUND SELECTED FROM THE GROUP CONSISTING OF TRIALKYL ALUMINUM, DIALKYLALAUMINUM HALIDE, DIALKYLALUMINUM ALKOXIDE, ALKYALUMINUM ALKOXY HALIDE, REACTION PRODUCTS OF THESE WITH AN ELECTRON-DONOR COMPOUND, REACTION PRODUCTS OF THESE WITH AN ALKALI METAL COMPLEX FLUORIDE OF A TRANSITION METAL, REACTION PRODUCTS OF AN ALKYLALUMINUM DIHALIDE WITH AN ELECTRON-DONOR COMPOUND, REACTION PRODUCTS OF AN ALKYLALUMINUM DIHALIDE WITH AN ALKALI METAL HALIDE, AND REACTION PRODUCTS OF AN ALKYLALUMINUM DIHALIDE WITH AN ALKALI METAL COMPLEX FLUORIDE OF A TRANSITION METAL.

7. 发明授权

US3875126A Production of alpha-olefin polymers 失效
标题翻译： ALPHA-OLEFIN聚合物的生产
公开(公告)号：US3875126A
公开(公告)日：1975-04-01
申请号：US32308073
申请日：1973-01-12
申请人： MITSUBISHI PETROCHEMICAL CO
发明人： TASHIRO KIJURO , YOKOYAMA MASUZO , KITAGAWA SADAO , MASUKAWA SHOICHI
IPC分类号： C08F4/00 , C08F4/60 , C08F4/64 , C08F10/00 , C08F15/04 , C08F3/02 , C08F19/02
CPC分类号： C08F10/00 , Y10S526/906 , C08F4/609 , C08F4/656 , C08F4/657 , C08F4/651
摘要： An Alpha -olefin is polymerized with another monomer through the use of a catalyst system prepared by combining: (I) a solid composition prepared by milling titanium trichloride in the presence of modifier, which is a halohydrocarbon, a silicon compound represented by the general formula SiXm'' Y4 m'' , where X'' is a halogen, Y'' is hydrogen, an alkyl group, an aryl group, an aralkyl group, an alkaryl group, or an alkoxyl group, and m is zero or the integer 1, 2, 3, or 4 (exclusive of SiH4), or a halogen compound of a specific metal; (II) an organoaluminum compound; and (III) a cycloheptatriene compound, including salts of tropylium.

8. 发明授权

US3701763A Process for polymerization of olefins and catalysts therefor 失效
标题翻译：烯烃和催化剂的聚合方法
公开(公告)号：US3701763A
公开(公告)日：1972-10-31
申请号：US3701763D
申请日：1970-10-20
申请人： MITSUI PETROCHEMICAL IND
发明人： WADA SHIGERU , OI HIDESABURO , MATSUZAWA NORIO , NISHIMURA HIROSHI , SASAKI JUNTARO
IPC分类号： C08F10/00 , C08F1/56 , C08F3/10
CPC分类号： C08F10/00 , Y10S526/906 , C08F4/651 , C08F4/6567 , C08F4/655 , C08F4/657 , C08F4/656
摘要： STEREOSPECIFIC POLYMERS OF OLEFINS ARE PRODUCED WITH LITTLE FORMATION OF AMORPHOUS POLYMERS BY CONTACTING OLEFINS WITH A CATALYST COMPOSED OF (A) A TITANIUM TRICHLORIDE COMPOSITION OBTAINED BY PULVERIZING TATANIUM TRICHLORIDE IN THE PRESENCE OF AN AUXILIARY COMPONENT SELECTED FROM (1) ORGANIC OXYGEN-CONTAINING COMPOUNDS SUCH AS SATURATED ALIPHATIC MONOETHERS, (2) ORGANIC NITROGEN-CONTAINING COMPOUNDS SUCH AS SATURATED ALIPHATIC PRIMARY AMINES, (3) ORGANIC PHOSPHORUS-CONTAINING COMPOUNDS SUCH AS TRIALKYL PHOSPHINES, (4) SULFUR CONTAINING COMPOUNDS SUCH AS CARBON DISULFIDE, (5) ORGANIC SILICON-CONTAINING COMPOUNDS SUCH AS TRIARYL SILICON ISOCYANATES, AND (6) HYDROCARBONS SUCH AS SATURATED ALIPHATIC HYDROCARBON UNTIL A- OR Y-CRYSTAL TYPE OF SAID TITANIUM TRICHLORIDE CANNOT BE IDENTIFIED IN THE X-RAY DIFFRACTION PATTERN AND EXTRACTING THE RESULTING TITANIUM TRICHLORIDE COMPOSITION WITH A SOLVENT SUCH AS HYDROCARBONS, HALOGENATED HYDROCARBONS OR CARBON DISULFIDE OR MIXTURES OF THESE WITH SAID COMPONENTS (1), (2) AND/OR (5); AND (B) AN ORGANOALUMINUM COMPOUND.

9. 发明授权

US3287341A Process for polymerizing propylene 失效
公开(公告)号：US3287341A
公开(公告)日：1966-11-22
申请号：US21482262
申请日：1962-08-06
申请人： FIRESTONE TIRE & RUBBER CO
发明人： TAZEWELL JOSEPH H , REID ROBERT J
IPC分类号： C08F10/00 , C08F110/06
CPC分类号： C08F110/06 , C08F10/00 , Y10S526/905 , C08F4/6465 , C08F4/00 , C08F4/656 , C08F2500/12

10. 发明申请

WO1996013532A1 IN SITU DEHYDROXYLATION OF SUPPORTS AND PREPARATION OF SUPPORTED METALLOCENE POLYOLEFIN CATALYSTS 审中-公开
标题翻译：支持脱甲基脱硫和支持金属多烯烃催化剂的制备
公开(公告)号：WO1996013532A1
公开(公告)日：1996-05-09
申请号：PCT/US1995014363
申请日：1995-10-25
申请人： W.R. GRACE & CO.-CONN.
发明人： W.R. GRACE & CO.-CONN. , WARD, David, George , BREMS, Patrick
IPC分类号： C08F10/00
CPC分类号： C08F10/00 , C08F4/65904 , C08F4/65912 , C08F4/65916 , C08F4/6565 , C08F4/646 , C08F4/656
摘要： The present invention provides a method to prepare, in situ, a supported metallocene catalyst precursor on a dehydroxylated support. The method comprises the following steps: (A) reacting reagents (i), (ii) and (iii) in the presence or absence of a solvent, wherein (i) is a compound that is a transitional metal or rare earth metals compound; (ii) is a metal containing reagent, wherein the metal component or the reagent is selected from the group consisting of tin, silicon, germanium and mixtures thereof and the remaining component of the reagent contains a five-member carbon ring, a heterosubstituted five-member carbon ring, or a bridged (ansa) ligand defined as multi cyclic moieties capable of coordinating to the transition or rare earth metals; and (iii) is a hydroxyl group containing support materials; (B) recovering the resulting supported catalyst precursor.
摘要翻译：本发明提供了一种在脱羟基化载体上原位制备负载的茂金属催化剂前体的方法。该方法包括以下步骤：（A）在存在或不存在溶剂的情况下使试剂（i），（ii）和（iii）反应，其中（i）是作为过渡金属或稀土金属化合物的化合物; （ii）是含金属的试剂，其中所述金属组分或试剂选自锡，硅，锗及其混合物，并且所述试剂的剩余组分含有五元碳环，杂取代五元环，成员碳环或被定义为能够与过渡金属或稀土金属配位的多环部分的桥连（ansa）配体; 和（iii）是含有羟基的载体材料; （B）回收得到的负载型催化剂前体。

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