FI903448A0 - Foerfarande foer anvaendning av trietylaluminium vid framstaellning av alumoxanbaerarematerial foer aktiv metallocenkatalysator. - Google Patents
Foerfarande foer anvaendning av trietylaluminium vid framstaellning av alumoxanbaerarematerial foer aktiv metallocenkatalysator.Info
- Publication number
- FI903448A0 FI903448A0 FI903448A FI903448A FI903448A0 FI 903448 A0 FI903448 A0 FI 903448A0 FI 903448 A FI903448 A FI 903448A FI 903448 A FI903448 A FI 903448A FI 903448 A0 FI903448 A0 FI 903448A0
- Authority
- FI
- Finland
- Prior art keywords
- catalyst
- silica gel
- alumoxane
- foer
- trietylaluminium
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 abstract 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 239000000741 silica gel Substances 0.000 abstract 4
- 229910002027 silica gel Inorganic materials 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 3
- 150000001336 alkenes Chemical class 0.000 abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 2
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; 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
- C08F4/60—Metals; 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
- C08F4/62—Refractory metals or compounds thereof
- C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
- C08F4/63912—Component covered by group C08F4/62 containing a transition metal-carbon bond in combination with an organoaluminium compound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; 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
- C08F4/60—Metals; 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
- C08F4/62—Refractory metals or compounds thereof
- C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
- C08F4/63916—Component covered by group C08F4/62 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; 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
- C08F4/60—Metals; 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
- C08F4/62—Refractory metals or compounds thereof
- C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
- C08F4/6392—Component covered by group C08F4/62 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; 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
- C08F4/60—Metals; 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
- C08F4/62—Refractory metals or compounds thereof
- C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
- C08F4/6392—Component covered by group C08F4/62 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/63922—Component covered by group C08F4/62 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/943—Polymerization with metallocene catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Unwinding Webs (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/268,834 US4925821A (en) | 1987-12-17 | 1988-11-08 | Method for utilizing triethyaluminum to prepare an alumoxane support for an active metallocene catalyst |
PCT/US1989/005006 WO1990005149A1 (en) | 1988-11-08 | 1989-11-07 | Method for utilizing triethylaluminum to prepare an alumoxane support for an active metallocene catalyst |
Publications (1)
Publication Number | Publication Date |
---|---|
FI903448A0 true FI903448A0 (fi) | 1990-07-06 |
Family
ID=23024690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI903448A FI903448A0 (fi) | 1988-11-08 | 1990-07-06 | Foerfarande foer anvaendning av trietylaluminium vid framstaellning av alumoxanbaerarematerial foer aktiv metallocenkatalysator. |
Country Status (17)
Country | Link |
---|---|
US (1) | US4925821A (fi) |
EP (1) | EP0368644B1 (fi) |
JP (1) | JPH03502210A (fi) |
KR (1) | KR900701857A (fi) |
AT (1) | ATE148893T1 (fi) |
AU (1) | AU621172B2 (fi) |
BR (1) | BR8907158A (fi) |
CA (1) | CA2002436A1 (fi) |
DE (1) | DE68927765T2 (fi) |
DK (1) | DK163790A (fi) |
ES (1) | ES2097743T3 (fi) |
FI (1) | FI903448A0 (fi) |
HU (1) | HUT55416A (fi) |
IL (1) | IL92242A0 (fi) |
PT (1) | PT92233A (fi) |
WO (1) | WO1990005149A1 (fi) |
YU (1) | YU213389A (fi) |
Families Citing this family (105)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2058383A1 (en) * | 1991-05-17 | 1992-11-18 | Ted M. Pettijohn | Olefin polymerization |
CA2068939C (en) * | 1991-05-20 | 1996-04-09 | Takashi Ueda | Olefin polymerization catalyst and olefin polymerization |
FI112233B (fi) * | 1992-04-01 | 2003-11-14 | Basell Polyolefine Gmbh | Katalyytti olefiinipolymerointia varten, menetelmä sen valmistamiseksi ja sen käyttö |
EP0578838A1 (en) * | 1992-04-29 | 1994-01-19 | Hoechst Aktiengesellschaft | Olefin polymerization catalyst, process for its preparation, and its use |
EP0567952B1 (en) * | 1992-04-29 | 1997-12-03 | Hoechst Aktiengesellschaft | Olefin polymerization catalyst, process for its preparation, and its use |
US5238892A (en) * | 1992-06-15 | 1993-08-24 | Exxon Chemical Patents Inc. | Supported catalyst for 1-olefin(s) (co)polymerization |
US5420220A (en) * | 1993-03-25 | 1995-05-30 | Mobil Oil Corporation | LLDPE films |
US5332706A (en) * | 1992-12-28 | 1994-07-26 | Mobil Oil Corporation | Process and a catalyst for preventing reactor fouling |
US5602067A (en) * | 1992-12-28 | 1997-02-11 | Mobil Oil Corporation | Process and a catalyst for preventing reactor fouling |
US5608019A (en) * | 1992-12-28 | 1997-03-04 | Mobil Oil Corporation | Temperature control of MW in olefin polymerization using supported metallocene catalyst |
US5523136A (en) * | 1993-04-30 | 1996-06-04 | Cypress Packaging | Packaging film, packages and methods for using them |
EP0854212A1 (en) * | 1993-05-25 | 1998-07-22 | Exxon Chemical Patents Inc. | Novel polyolefin fibers and their fabrics |
US5414180A (en) * | 1993-07-14 | 1995-05-09 | Phillips Petroleum Company | Organo-aluminoxy product and use |
US5455741A (en) * | 1993-10-26 | 1995-10-03 | Pulse Engineering, Inc. | Wire-lead through hole interconnect device |
US5614456A (en) * | 1993-11-15 | 1997-03-25 | Mobil Oil Corporation | Catalyst for bimodal molecular weight distribution ethylene polymers and copolymers |
DE4344672C1 (de) * | 1993-12-27 | 1995-06-14 | Basf Ag | Verfahren zur Herstellung von Polymerisaten des Ethylens durch Suspensionspolymerisation |
US5525678A (en) * | 1994-09-22 | 1996-06-11 | Mobil Oil Corporation | Process for controlling the MWD of a broad/bimodal resin produced in a single reactor |
US5529965A (en) * | 1994-10-28 | 1996-06-25 | Exxon Chemical Patents Inc. | Polymerization catalyst systems, their production and use |
US6506866B2 (en) | 1994-11-17 | 2003-01-14 | Dow Global Technologies Inc. | Ethylene copolymer compositions |
US6043180A (en) * | 1994-11-17 | 2000-03-28 | The Dow Chemical Company | Supported catalyst component, supported catalyst, their preparation, and addition polymerization process |
US5882750A (en) * | 1995-07-03 | 1999-03-16 | Mobil Oil Corporation | Single reactor bimodal HMW-HDPE film resin with improved bubble stability |
CN1047388C (zh) * | 1995-07-14 | 1999-12-15 | 中国石油化工总公司 | 负载型金属茂类化合物/铝氧烷催化剂的制备 |
ES2120868B1 (es) * | 1995-08-03 | 2000-09-16 | Repsol Quimica Sa | Sistema de catalizadores hetereogeneos tipo metalogeno, para procesos de obtencion de poliolefinas. |
US6486089B1 (en) | 1995-11-09 | 2002-11-26 | Exxonmobil Oil Corporation | Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution |
US5756416A (en) * | 1995-11-28 | 1998-05-26 | Union Carbide Chemicals & Plastics Technology Corporation | Catalyst composition having improved comonomer reactivity |
USRE38429E1 (en) * | 1996-03-12 | 2004-02-17 | Tyco Plastics Services Ag | Stretch wrap films |
US5976682A (en) * | 1996-03-12 | 1999-11-02 | Tenneco Packaging | Stretch wrap films |
US5998017A (en) * | 1996-03-12 | 1999-12-07 | Tenneco Packaging | Stretch wrap films |
US5902684A (en) * | 1996-03-12 | 1999-05-11 | Tenneco Packaging Inc. | Multilayered Metallocene stretch wrap films |
US6417130B1 (en) | 1996-03-25 | 2002-07-09 | Exxonmobil Oil Corporation | One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization |
ES2129323B1 (es) | 1996-04-18 | 2000-09-16 | Repsol Quimica Sa | Procedimiento para la obtencion de un sistema catalitico para la polimerizacion de alpha-olefinas en suspension en fase gas a bajas y altas temperaturas o en masa a altas presiones y altas o bajas temperaturas |
US5739368A (en) * | 1996-05-10 | 1998-04-14 | Albemarle Corporation | Use of heat treated alumoxanes in preparing supported catalysts |
JP2000514493A (ja) * | 1996-07-15 | 2000-10-31 | モービル・オイル・コーポレーション | 吹込成形およびフィルム用途用コモノマー前処理2金属系触媒 |
US6635778B1 (en) | 1996-10-30 | 2003-10-21 | Repsol Quimica S.A. | Catalysts systems for the polymerization and copolymerization of alpha-olefins |
DE69726821T2 (de) * | 1996-10-30 | 2004-10-21 | Repsol Quimica Sa | Katalysatorsysteme für die Polymerisation und die Copolymerisation von Alpha-Olefinen |
PT839836E (pt) | 1996-10-31 | 2001-06-29 | Repsol Quimica Sa | Sistemas cataliticos para a polimerizacao e copolimerizacao de alfa-olefinas |
US6376035B1 (en) | 1996-12-05 | 2002-04-23 | Pactiv Corporation | Zipper fins for plastic bags |
US5919535A (en) * | 1996-12-05 | 1999-07-06 | Tenneco Packaging | Fins for plastic bags |
US5851070A (en) * | 1996-12-05 | 1998-12-22 | Tenneco Packaging Inc. | Seals for plastic bags |
US5968864A (en) * | 1996-12-20 | 1999-10-19 | Fina Technology, Inc. | Catalyst efficiency for supported metallocene catalyst |
US5989725A (en) * | 1997-01-16 | 1999-11-23 | Tenneco Packaging | Clear high molecular weight film |
US6005463A (en) * | 1997-01-30 | 1999-12-21 | Pulse Engineering | Through-hole interconnect device with isolated wire-leads and component barriers |
EP0856524A1 (en) | 1997-02-01 | 1998-08-05 | Repsol Quimica S.A. | Heterogeneous catalyst components for olefins polymerization, preparation process and use thereof |
US6013378A (en) * | 1997-03-17 | 2000-01-11 | Tenneco Packaging | HMW HDPE film with improved impact strength |
US5907942A (en) * | 1997-05-21 | 1999-06-01 | Tenneco Packaging | Stretch wrap films |
US6093480A (en) * | 1997-05-21 | 2000-07-25 | Tenneco Packaging | Stretch wrap films |
US5922441A (en) * | 1997-06-11 | 1999-07-13 | Tenneco Packaging Inc. | Stretch wrap films |
US5907943A (en) * | 1997-06-11 | 1999-06-01 | Tenneco Packaging Inc. | Stretch wrap films |
US6153551A (en) * | 1997-07-14 | 2000-11-28 | Mobil Oil Corporation | Preparation of supported catalyst using trialkylaluminum-metallocene contact products |
US6051525A (en) * | 1997-07-14 | 2000-04-18 | Mobil Corporation | Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution |
DE19741201A1 (de) | 1997-09-18 | 1999-03-25 | Wacker Chemie Gmbh | Auf Organopolysiloxanmikrogelpartikeln immobilisierte Organoaluminiumverbindungen |
US5990035A (en) * | 1997-10-21 | 1999-11-23 | Koeppl; Alexander | Polymerization catalyst systems, their preparation, and use |
EP0948547B1 (en) * | 1997-10-29 | 2004-09-29 | Basell Polyolefine GmbH | Catalysts for the polymerization of olefins and process for the preparation thereof |
US6083611A (en) * | 1997-11-12 | 2000-07-04 | Tenneco Packaging, Inc. | Roll wrap film |
US7148173B2 (en) | 1998-04-27 | 2006-12-12 | Repsol Quimica, S.A. | Catalytic systems for the polymerization and copolymerization of alpha-olefins |
US6046347A (en) * | 1998-09-24 | 2000-04-04 | Akzo Nobel Nv | Aluminoxane synthesis employing reduced amount of trialkylaluminum compound |
KR20050035183A (ko) * | 2001-11-30 | 2005-04-15 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 비-단일 부위/단일 부위 촉매 복합물을 이용하여 제조된에틸렌/알파-올레핀 공중합체, 이의 제조 방법 및 용도 |
KR20060002837A (ko) * | 2003-03-21 | 2006-01-09 | 다우 글로벌 테크놀로지스 인크. | 형태 제어된 올레핀 중합 방법 |
US6953764B2 (en) | 2003-05-02 | 2005-10-11 | Dow Global Technologies Inc. | High activity olefin polymerization catalyst and process |
WO2006044058A1 (en) * | 2004-10-12 | 2006-04-27 | Exxonmobil Chemical Patents Inc. | Trialkylaluminum treated supports |
EP1803747A1 (en) | 2005-12-30 | 2007-07-04 | Borealis Technology Oy | Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films |
ES2567141T3 (es) | 2006-05-05 | 2016-04-20 | Dow Global Technologies Llc | Complejos de hafnio de ligandos de imidazol sustituidos con carbazolilo |
TW200932762A (en) | 2007-10-22 | 2009-08-01 | Univation Tech Llc | Polyethylene compositions having improved properties |
TW200936619A (en) | 2007-11-15 | 2009-09-01 | Univation Tech Llc | Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom |
WO2010080871A1 (en) | 2009-01-08 | 2010-07-15 | Univation Technologies, Llc | Additive for gas phase polymerization processes |
BRPI1007430B1 (pt) | 2009-01-08 | 2020-05-12 | Univation Technologies, Llc | Processo de polimerização de poliolefina |
US8586685B2 (en) | 2009-07-23 | 2013-11-19 | Univation Technologies, Llc | Polymerization reaction system |
ES2543635T3 (es) | 2010-02-18 | 2015-08-20 | Univation Technologies, Llc | Métodos para operación de un reactor de polimerización |
KR20130026531A (ko) | 2010-02-22 | 2013-03-13 | 유니베이션 테크놀로지즈, 엘엘씨 | 폴리올레핀 생산물을 생산하기 위한 촉매 시스템 및 이의 사용 방법 |
US8722804B2 (en) | 2010-04-13 | 2014-05-13 | 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 |
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WO2012015898A1 (en) | 2010-07-28 | 2012-02-02 | Univation Technologies, Llc | Systems and methods for measuring velocity of a particle/fluid mixture |
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WO2013028283A1 (en) | 2011-08-19 | 2013-02-28 | Univation Technologies, Llc | Catalyst systems and methods for using same to produce polyolefin products |
WO2013070602A1 (en) | 2011-11-08 | 2013-05-16 | Univation Technologies, Llc | Methods for producing polyolefins with catalyst systems |
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US9695254B2 (en) | 2012-11-26 | 2017-07-04 | Braskem S.A. | Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution |
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WO2014106143A1 (en) | 2012-12-28 | 2014-07-03 | Univation Technologies, Llc | Supported catalyst with improved flowability |
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SG11201701266TA (en) | 2014-08-19 | 2017-03-30 | Univation Tech Llc | Fluorinated catalyst supports and catalyst systems |
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WO2016118599A1 (en) | 2015-01-21 | 2016-07-28 | Univation Technologies, Llc | Methods for controlling polymer chain scission |
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WO2018063764A1 (en) | 2016-09-27 | 2018-04-05 | Exxonmobil Chemical Patents Inc. | Polymerization process |
WO2018064048A1 (en) | 2016-09-27 | 2018-04-05 | Univation Technologies, Llc | Method for long chain branching control in polyethylene production |
WO2018063767A1 (en) | 2016-09-27 | 2018-04-05 | Exxonmobil Chemical Patents Inc. | Polymerization process |
WO2018063765A1 (en) | 2016-09-27 | 2018-04-05 | Exxonmobil Chemical Patents Inc. | Polymerization process |
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Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3240382A1 (de) * | 1982-11-02 | 1984-05-03 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von gefuellten polyolefinen |
DE3424697C2 (de) * | 1984-07-05 | 1999-07-08 | Targor Gmbh | Verfahren zur Polymerisation von Ethylen oder von Mischungen von Ethylen mit anderen 1-Olefinen |
US4808561A (en) * | 1985-06-21 | 1989-02-28 | Exxon Chemical Patents Inc. | Supported polymerization catalyst |
EP0250600B1 (en) * | 1985-12-24 | 1991-02-20 | Mitsui Petrochemical Industries, Ltd. | Process for polymerization of alpha-olefins |
EP0315234A1 (en) * | 1987-10-26 | 1989-05-10 | Texas Alkyls, Inc. | Process for preparation of aluminoxanes |
US4912075A (en) * | 1987-12-17 | 1990-03-27 | Exxon Chemical Patents Inc. | Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization |
US5008228A (en) * | 1988-03-29 | 1991-04-16 | Exxon Chemical Patents Inc. | Method for preparing a silica gel supported metallocene-alumoxane catalyst |
US4935397A (en) * | 1988-09-28 | 1990-06-19 | Exxon Chemical Patents Inc. | Supported metallocene-alumoxane catalyst for high pressure polymerization of olefins and a method of preparing and using the same |
-
1988
- 1988-11-08 US US07/268,834 patent/US4925821A/en not_active Expired - Lifetime
-
1989
- 1989-11-07 BR BR898907158A patent/BR8907158A/pt unknown
- 1989-11-07 IL IL92242A patent/IL92242A0/xx unknown
- 1989-11-07 AU AU46248/89A patent/AU621172B2/en not_active Ceased
- 1989-11-07 HU HU896883A patent/HUT55416A/hu unknown
- 1989-11-07 JP JP2500382A patent/JPH03502210A/ja active Pending
- 1989-11-07 WO PCT/US1989/005006 patent/WO1990005149A1/en active Application Filing
- 1989-11-07 CA CA002002436A patent/CA2002436A1/en not_active Abandoned
- 1989-11-08 AT AT89311571T patent/ATE148893T1/de active
- 1989-11-08 EP EP89311571A patent/EP0368644B1/en not_active Expired - Lifetime
- 1989-11-08 PT PT92233A patent/PT92233A/pt not_active Application Discontinuation
- 1989-11-08 DE DE68927765T patent/DE68927765T2/de not_active Expired - Fee Related
- 1989-11-08 YU YU02133/89A patent/YU213389A/xx unknown
- 1989-11-08 ES ES89311571T patent/ES2097743T3/es not_active Expired - Lifetime
-
1990
- 1990-07-06 FI FI903448A patent/FI903448A0/fi not_active IP Right Cessation
- 1990-07-06 DK DK163790A patent/DK163790A/da not_active IP Right Cessation
- 1990-07-07 KR KR1019900701457A patent/KR900701857A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR900701857A (ko) | 1990-12-04 |
DK163790D0 (da) | 1990-07-06 |
JPH03502210A (ja) | 1991-05-23 |
CA2002436A1 (en) | 1990-05-08 |
ES2097743T3 (es) | 1997-04-16 |
WO1990005149A1 (en) | 1990-05-17 |
HUT55416A (en) | 1991-05-28 |
AU621172B2 (en) | 1992-03-05 |
YU213389A (en) | 1991-02-28 |
ATE148893T1 (de) | 1997-02-15 |
EP0368644B1 (en) | 1997-02-12 |
DK163790A (da) | 1990-08-23 |
DE68927765T2 (de) | 1997-05-28 |
DE68927765D1 (de) | 1997-03-27 |
US4925821A (en) | 1990-05-15 |
IL92242A0 (en) | 1990-07-26 |
PT92233A (pt) | 1990-05-31 |
HU896883D0 (en) | 1990-12-28 |
BR8907158A (pt) | 1991-02-26 |
EP0368644A1 (en) | 1990-05-16 |
AU4624889A (en) | 1990-05-28 |
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MM | Patent lapsed |
Owner name: EXXON CHEMICAL PATENTS INC. |