BR9909200A - Aerogéis de silicato de alumìnio-magnésio ou de magnésio fluorado submetidos a troca iÈnica e suportes de catalisador produzidos a partir dos mesmos - Google Patents

Aerogéis de silicato de alumìnio-magnésio ou de magnésio fluorado submetidos a troca iÈnica e suportes de catalisador produzidos a partir dos mesmos

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Publication number
BR9909200A
BR9909200A BR9909200-0A BR9909200A BR9909200A BR 9909200 A BR9909200 A BR 9909200A BR 9909200 A BR9909200 A BR 9909200A BR 9909200 A BR9909200 A BR 9909200A
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BR
Brazil
Prior art keywords
magnesium
aluminum
aerogels
ion exchange
subjected
Prior art date
Application number
BR9909200-0A
Other languages
English (en)
Inventor
Tao Sun
David Wilson
Juan M Garces
Original Assignee
Chemical Company
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chemical Company filed Critical Chemical Company
Publication of BR9909200A publication Critical patent/BR9909200A/pt

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/10Magnesium; Oxides or hydroxides thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/14Silica and magnesia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06Halogens; Compounds thereof
    • B01J27/08Halides
    • B01J27/12Fluorides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/03Precipitation; Co-precipitation
    • B01J37/036Precipitation; Co-precipitation to form a gel or a cogel
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/02Carriers therefor
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/02Carriers therefor
    • C08F4/022Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04Monomers containing three or four carbon atoms
    • C08F110/06Propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65927Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged

Abstract

"AEROGéIS DE SILICATO DE ALUMìNIO-MAGNéSIO OU DE MAGNéSIO FLUORADO SUBMETIDOS A TROCA IÈNICA E SUPORTES DE CATALISADOR PRODUZIDOS A PARTIR DOS MESMOS". Aerogéis de silicato de alumínio-magnésio ou silicato de magnésio fluorado que podem ser calcinados, quimicamente modificados, submetidos a troca iónica, aglomerados, usados como componente de uma composição de catalisador para uma polimerização por adição; versões suportadas dos mesmos; e processos para polimerização são divulgados.
BR9909200-0A 1998-03-26 1999-03-02 Aerogéis de silicato de alumìnio-magnésio ou de magnésio fluorado submetidos a troca iÈnica e suportes de catalisador produzidos a partir dos mesmos BR9909200A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7944298P 1998-03-26 1998-03-26
PCT/US1999/004565 WO1999048605A1 (en) 1998-03-26 1999-03-02 Ion exchanged aluminium-magnesium or fluorinated magnesium silicate aerogels and catalyst supports therefrom

Publications (1)

Publication Number Publication Date
BR9909200A true BR9909200A (pt) 2000-11-14

Family

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Family Applications (1)

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BR9909200-0A BR9909200A (pt) 1998-03-26 1999-03-02 Aerogéis de silicato de alumìnio-magnésio ou de magnésio fluorado submetidos a troca iÈnica e suportes de catalisador produzidos a partir dos mesmos

Country Status (17)

Country Link
US (1) US6376421B2 (pt)
EP (1) EP1066110B1 (pt)
JP (1) JP2002507533A (pt)
KR (1) KR20010052221A (pt)
CN (1) CN1295496A (pt)
AR (1) AR014776A1 (pt)
AT (1) ATE240783T1 (pt)
AU (1) AU2977899A (pt)
BR (1) BR9909200A (pt)
CA (1) CA2322952C (pt)
DE (1) DE69908103T2 (pt)
HU (1) HUP0102238A3 (pt)
ID (1) ID25657A (pt)
PL (1) PL343326A1 (pt)
TR (1) TR200002753T2 (pt)
WO (1) WO1999048605A1 (pt)
ZA (1) ZA992310B (pt)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100430438B1 (ko) * 1998-10-22 2004-07-19 대림산업 주식회사 담지메탈로센촉매,그제조방법및이를이용한폴리올레핀의중합방법
KR20010040532A (ko) * 1998-12-02 2001-05-15 가즈토 도미나가 올레핀 중합용 촉매 및 이 촉매를 사용하는 올레핀중합체의 제조 방법
US6291386B1 (en) * 1999-05-25 2001-09-18 Equistar Chemicals, Lp Process for the in-situ preparation of single-site transition metal catalysts and polymerization process
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
CN101724110B (zh) 2002-10-15 2013-03-27 埃克森美孚化学专利公司 用于烯烃聚合的多催化剂体系和由其生产的聚合物
US7429404B2 (en) * 2004-07-30 2008-09-30 University Of Utah Research Foundation Methods of selectively incorporating metals onto substrates
EP1805226A1 (en) 2004-10-29 2007-07-11 Exxonmobil Chemical Patents Inc. Catalyst compound containing divalent tridentate ligand
US8143352B2 (en) 2006-12-20 2012-03-27 Exxonmobil Research And Engineering Company Process for fluid phase in-line blending of polymers
DE102007022052A1 (de) * 2007-05-08 2008-11-13 Basell Polyolefine Gmbh Katalysatorsystem zur Olefinpolymerisation, Verfahren zu ihrer Herstellung, sowie ein Verfahren zur Polymerisation von a-Olefinen unter Verwendung des Katalysatorsystems
JP2008290909A (ja) * 2007-05-24 2008-12-04 Sumitomo Chemical Co Ltd 珪素酸化物含有乾燥ゲルの充填方法
EP2195349B1 (en) 2007-09-13 2012-07-11 ExxonMobil Research and Engineering Company In-line process for producing plasticized polymers and plasticized polymer blends
CN103254497B (zh) 2007-12-20 2015-11-18 埃克森美孚研究工程公司 生产聚丙烯和乙烯-丙烯共聚物的共混物的在线共混方法
US7939610B2 (en) 2008-05-22 2011-05-10 Exxonmobil Research And Engineering Company Polymerization processes for broadened molecular weight distribution
US8399586B2 (en) 2008-09-05 2013-03-19 Exxonmobil Research And Engineering Company Process for feeding ethylene to polymerization reactors
WO2010074815A1 (en) 2008-12-15 2010-07-01 Exxonmobil Chemical Patents Inc. Thermoplastic olefin compositions
WO2010071798A1 (en) 2008-12-18 2010-06-24 Univation Technologies, Llc Method for seed bed treatment for a polymerization reaction
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
WO2010080870A2 (en) 2009-01-08 2010-07-15 Univation Technologies,Llc Additive for polyolefin polymerization processes
EP2456796B1 (en) 2009-07-23 2013-07-17 Univation Technologies, LLC Polymerization reaction system
WO2011078923A1 (en) 2009-12-23 2011-06-30 Univation Technologies, Llc Methods for producing catalyst systems
CN102803308B (zh) 2010-02-18 2015-04-01 尤尼威蒂恩技术有限公司 用于操作聚合反应器的方法
EP2558531B1 (en) 2010-04-13 2017-02-15 Univation Technologies, LLC Polymer blends and films made therefrom
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
EP2593217B1 (en) 2010-07-16 2014-07-02 Univation Technologies, LLC Systems and methods for measuring particle accumulation on reactor surfaces
WO2012015898A1 (en) 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
RU2589055C2 (ru) 2010-12-17 2016-07-10 Юнивейшн Текнолоджиз, Ллк Системы и способы выделения углеводородов из содержащего полиолефины газообразного продукта продувки
CN103347905B (zh) 2010-12-22 2015-12-16 尤尼威蒂恩技术有限责任公司 用于聚烯烃聚合方法的添加剂
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
CA2933157C (en) 2013-12-09 2021-11-16 Univation Technologies, Llc Feeding polymerization additives to polymerization processes
CA2951113C (en) 2014-06-16 2023-09-19 Univation Technologies, Llc Polyethylene resins
ES2953376T3 (es) 2014-06-16 2023-11-10 Univation Tech Llc Métodos para modificar la relación del flujo de fusión y/o el hinchamiento de las resinas de polietileno
US10298225B1 (en) * 2014-12-04 2019-05-21 Matthew Isaac Most Electrical system for a portable electronic device
US10471641B2 (en) 2015-01-21 2019-11-12 Univation Technologies, Llc Methods for controlling polymer chain scission
CN107107433B (zh) 2015-01-21 2019-09-13 尤尼威蒂恩技术有限责任公司 用于聚烯烃中的凝胶减少的方法
JP6749941B2 (ja) 2015-05-11 2020-09-02 ダブリュー・アール・グレイス・アンド・カンパニー−コネチカット 改質粘土を生成するプロセス、生成された改質粘土及びその使用
US10982023B2 (en) 2015-05-11 2021-04-20 W. R. Grace & Co.-Conn. Process to produce modified clay, supported metallocene polymerization catalyst
CN106111095A (zh) * 2016-06-27 2016-11-16 安徽金联地矿科技有限公司 一种新型凹凸棒粉复合离子交换纤维气凝胶的制备方法
EP3519450B1 (en) 2016-09-30 2021-10-20 Univation Technologies, LLC Biomodal polymerization catalysts
CN109715682B (zh) 2016-09-30 2022-09-30 尤尼威蒂恩技术有限责任公司 聚合催化剂
EP3538571B1 (en) 2016-11-08 2022-06-01 Univation Technologies, LLC Bimodal polyethylene
BR112019015300B1 (pt) 2017-02-13 2023-03-28 Univation Technologies, Llc Polímero à base de etileno, processo para copolimerizar etileno e uma ou mais alfa-olefinas em um único reator de polimerização de olefinas e artigo
CA3106914A1 (en) 2018-07-31 2020-02-06 Dow Global Technologies Llc Polyethylene formulations for large part blow molding applications
KR20210091198A (ko) 2018-11-06 2021-07-21 다우 글로벌 테크놀로지스 엘엘씨 알칸-용해성 비-메탈로센 전촉매
US20210403615A1 (en) 2018-11-06 2021-12-30 Dow Global Technologies Llc Method of olefin polymerization using alkane-soluble non-metallocene precatalyst
EP3877391B1 (en) 2018-11-06 2023-11-15 Dow Global Technologies LLC Alkane-soluble non-metallocene precatalysts
CN111154036B (zh) * 2020-01-20 2021-12-24 南京工业大学 一种乙烯-硅烷共聚复合气凝胶的制备方法
BR112022023953A2 (pt) 2020-05-29 2022-12-20 Dow Global Technologies Llc Métodos para fazer um catalisador híbrido atenuado, de alimentação de um catalisador híbrido para um reator de polimerização em fase de pasta ou em fase gasosa e de fabricação de um polímero de poliolefina, catalisador híbrido atenuado, e, sistema de catalisador multimodal
CA3180272A1 (en) 2020-05-29 2021-12-02 Bo Liu Single reactor bimodal polyethylene with improved modulus for extrusion blow molding drum applications
CN115667330A (zh) 2020-05-29 2023-01-31 陶氏环球技术有限责任公司 催化剂体系和使用其生产聚乙烯的方法
CA3180371A1 (en) 2020-05-29 2021-12-02 Dow Global Technologies Llc Attenuated post-metallocene catalysts
CN115515991A (zh) 2020-05-29 2022-12-23 陶氏环球技术有限责任公司 减弱的后茂金属催化剂
EP4157895A1 (en) 2020-05-29 2023-04-05 Dow Global Technologies LLC Spray-dried catalysts containing a germanium-bridged bis-biphenyl-phenoxy organometallic compound for making ethylene-based copolymers
EP4157900A1 (en) 2020-05-29 2023-04-05 Dow Global Technologies LLC Catalyst systems and processes for producing polyethylene using the same
CA3180283A1 (en) 2020-05-29 2021-12-02 Rhett A. BAILLIE Chemically converted catalysts
EP4157891A1 (en) 2020-05-29 2023-04-05 Dow Global Technologies LLC Attenuated post-metallocene catalysts
US20230203218A1 (en) 2020-05-29 2023-06-29 Dow Global Technologies Llc Chemically converted catalysts
EP4192889A1 (en) 2020-08-05 2023-06-14 Dow Global Technologies LLC Thermoplastic compositions comprising bimodal polyethylene and articles manufactured therefrom
CA3187547A1 (en) 2020-08-05 2022-02-10 Paul J. Brigandi Thermoplastic compositions comprising recycled polymers and articles manufactured therefrom
CN114405486B (zh) * 2021-11-17 2023-06-23 重庆科技学院 防污抗菌和防染料吸附功能的多孔冻凝胶的制备方法
WO2023096864A1 (en) 2021-11-23 2023-06-01 Dow Global Technologies Llc Supported catalyst systems containing a carbon bridged, anthracenyl substituted bis-biphenyl-phenoxy organometallic compound for making polyethylene and poly ethylene copolymer resins in a gas phase polymerization reactor
WO2023096865A1 (en) 2021-11-23 2023-06-01 Dow Global Technologies Llc Supported catalyst systems containing a silocon bridged, anthracenyl substituted bis-biphenyl-phenoxy organometallic compound for making polyethylene and polyethylene copolymer resins in a gas phase polymerization reactor
WO2023096868A1 (en) 2021-11-23 2023-06-01 Dow Global Technologies Llc Supported catalyst systems containing a germanium bridged, anthracenyl substituted bis-biphenyl-phenoxy organometallic compound for making polyethylene and polyethylene copolymer resins in a gas phase polymerization reactor

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688002A (en) * 1950-03-11 1954-08-31 Houdry Process Corp Method of preparing a silica-magnesia-alumina gel catalyst
FR1090868A (fr) * 1953-11-21 1955-04-05 Standard Oil Dev Co Préparation de gels d'oxydes hydrates purifiés
GB1054588A (pt) 1964-07-27 1900-01-01
US3404097A (en) * 1965-08-16 1968-10-01 Grace W R & Co Method for preparing silica-magnesiafluoride catalyst
US4176090A (en) 1975-11-18 1979-11-27 W. R. Grace & Co. Pillared interlayered clay materials useful as catalysts and sorbents
IL50548A (en) 1976-09-23 1979-10-31 Yissum Res Dev Co Process for preparation of molecular sieves
US4238364A (en) 1979-04-03 1980-12-09 University Of Utah Class of cracking catalysts acidic forms of cross-linked smectities
US4271043A (en) 1979-09-04 1981-06-02 W. R. Grace & Co. Pillared interlayered clay products
US4248739A (en) 1979-09-04 1981-02-03 W. R. Grace & Co. Stabilized pillared interlayered clays
US4666887A (en) 1980-11-28 1987-05-19 Proter S.P.A. Intravenous or intraperitoneal administration of a tripeptide compound for treating cancer
US4367163A (en) 1981-04-15 1983-01-04 Research Corporation Silica-clay complexes
JPS59133209A (ja) * 1983-01-20 1984-07-31 Chisso Corp オレフィン重合触媒用担体
US4507396A (en) * 1983-08-18 1985-03-26 Chevron Research Company Solid body preparation and formation by agglomeration in an immiscible solvent
FR2584698B1 (fr) * 1985-07-15 1990-05-18 Rhone Poulenc Spec Chim Procede de preparation de particules de silice spheroidales
US4761391A (en) 1986-06-30 1988-08-02 Union Oil Company Of California Delaminated clays and their use in hydrocarbon conversion processes
JPS63230581A (ja) 1987-03-17 1988-09-27 科学技術庁無機材質研究所長 開放型微細空孔の粘土多孔体の製造方法
JPH01103908A (ja) 1987-10-15 1989-04-21 Res Dev Corp Of Japan 層間分離性層状体の製造法
IT1240613B (it) * 1990-03-26 1993-12-17 Enichem Anic Spa Catalizzatore supportato per la polimerizzazione e la copolimerizzazione di composti olefinicamente insaturi, e procedimento di (co) polimerizzazione impiegante lo stesso
TW218884B (pt) 1991-05-01 1994-01-11 Mitsubishi Kakoki Kk
US5362825A (en) 1992-07-13 1994-11-08 Phillips Petroleum Company Catalysts for polymerizing olefins and methods
CA2116259A1 (en) * 1993-02-23 1994-08-24 Akira Sano Solid catalyst components for olefin polymerization and use thereof
EP0658576B1 (en) 1993-12-17 1998-07-29 Tosoh Corporation Olefin polymerization catalyst and olefin polymerization process
US5529965A (en) 1994-10-28 1996-06-25 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
US6486089B1 (en) * 1995-11-09 2002-11-26 Exxonmobil Oil Corporation Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution
KR100225565B1 (ko) * 1996-12-12 1999-10-15 유규재 초미세 규산 알루미늄염의 제조법

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DE69908103D1 (de) 2003-06-26
US20010012819A1 (en) 2001-08-09
KR20010052221A (ko) 2001-06-25
EP1066110A1 (en) 2001-01-10
HUP0102238A2 (hu) 2001-10-28
AU2977899A (en) 1999-10-18
ZA992310B (en) 2000-10-11
CA2322952A1 (en) 1999-09-30
TR200002753T2 (tr) 2000-12-21
DE69908103T2 (de) 2004-03-25
HUP0102238A3 (en) 2002-06-28
US6376421B2 (en) 2002-04-23
PL343326A1 (en) 2001-08-13
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AR014776A1 (es) 2001-03-28
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