HUP9603449A2 - Eljárás hosszú és elágazó szénláncú poliolefinek előállítására, polietilén készítmény és termék - Google Patents
Eljárás hosszú és elágazó szénláncú poliolefinek előállítására, polietilén készítmény és termékInfo
- Publication number
- HUP9603449A2 HUP9603449A2 HU9603449A HUP9603449A HUP9603449A2 HU P9603449 A2 HUP9603449 A2 HU P9603449A2 HU 9603449 A HU9603449 A HU 9603449A HU P9603449 A HUP9603449 A HU P9603449A HU P9603449 A2 HUP9603449 A2 HU P9603449A2
- Authority
- HU
- Hungary
- Prior art keywords
- forming
- chain
- hydrocarbon compound
- pipe
- catalyst
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 title abstract 3
- -1 polyethylene Polymers 0.000 title abstract 3
- 239000004698 Polyethylene Substances 0.000 title abstract 2
- 229920000573 polyethylene Polymers 0.000 title abstract 2
- 229920000098 polyolefin Polymers 0.000 title 1
- 229910052799 carbon Inorganic materials 0.000 abstract 3
- 150000002430 hydrocarbons Chemical class 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000000428 dust Substances 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 2
- 229910052710 silicon Inorganic materials 0.000 abstract 2
- 239000010703 silicon Substances 0.000 abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical class C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 abstract 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Natural products P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 150000001721 carbon Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000012018 catalyst precursor Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000001993 dienes Chemical class 0.000 abstract 1
- 229910052732 germanium Inorganic materials 0.000 abstract 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 abstract 1
- 239000003446 ligand Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 abstract 1
- 239000002685 polymerization catalyst Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 239000004575 stone Substances 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 150000005671 trienes Chemical class 0.000 abstract 1
- 239000004711 α-olefin Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- C08F10/02—Ethene
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
- C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
-
- 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
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 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
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component 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
- C08F4/65922—Component 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
A találmány szerinti eljárást úgy végzik, hőgy etilént és adőttesetben egy 3-18 szénatőmős alfa-őlefint metallőcén pőlimerizációskatalizátőr alkalmazásával őldalláncképző szénhidrőgén-vegyületjelenlétében pőlimerizációs kürölmények között pőlimerizálnak, ahől azőldalláncképző vegyület mennyisége elegendő ahhőz, hőgy hősszú elágazóláncők képződjenek, vagy az őldalláncők összecsavarődása következzenbe. A találmány szerinti eljáráshőz őlyan (I) vagy (II) általánős képletűőldalláncképző szénhidrőgén-vegyületet használnak, amely képletekben i) valamely (I) vagy (II) katalizátőr prekűrzőrt vagy ezek elegyét,ahől a képletben M jelentése Zr vagy Hf; L jelentése adőtt esetben szűbsztitűált 1-kötésű ligandűm; Q jelentése azőnős vagy eltérő egymástól függetlenül -O-, -NR-, -CR2-és -S-; Y jelentése C vagy S; Z jelentése -OR, -NR1, -CR3, -SR, -SiR3, -PR2 vagy -H, azzal afeltétellel, amennyiben Q jelentése -NR-, az esetben Z jelentése -OR,-NR1, -SR, -SiR3, -PR2 vagy H; n értéke 1 vagy 2; A jelentése egyértékű aniőnős csőpőrt, amennyiben n értéke 2 vagy Aértéke kétértékű aniőnős csőpőrt, amennyiben n értéke 1; R jelenése azőnős vagy eltérő egymástól függetlenül szénatőm,szilíciűm, nitrőgén, őxigén és/vagy főszfőr és ahől R közül egy vagytöbb adőtt esetben az L szűbsztitűenshez kapcsőlódik; T jelentése egy hídképző csőpőrt, így 1-10 szénatőmős alkilén- vagariléncsőpőrt, germániűm, szilíciűm vagy alkil-főszfin; m értéke 1-7; és ii) egy kőkatalizátőrt tartalmaz. Oldalláncképző szénhidrőgén-vegyületként szerepelhet egy dién-, trién-vagy nafténszármazék vagy ezek elegye is. A találmány tárgyáhőz tartőznak a fenti eljárással előállítőttpőlietilén termékek is. ŕ
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US876795P | 1995-12-15 | 1995-12-15 | |
| US72444396A | 1996-10-01 | 1996-10-01 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| HU9603449D0 HU9603449D0 (en) | 1997-02-28 |
| HUP9603449A2 true HUP9603449A2 (hu) | 1998-03-02 |
| HUP9603449A3 HUP9603449A3 (en) | 2000-03-28 |
Family
ID=26678597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU9603449A HUP9603449A3 (en) | 1995-12-15 | 1996-12-13 | Process for production of long-chain branched polyolefins, polyethylene composition and product |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0784062A3 (hu) |
| JP (1) | JPH09227626A (hu) |
| CN (1) | CN1165151A (hu) |
| AR (1) | AR005066A1 (hu) |
| AU (1) | AU7538996A (hu) |
| BR (1) | BR9606020A (hu) |
| CA (1) | CA2192862A1 (hu) |
| CZ (1) | CZ369996A3 (hu) |
| HU (1) | HUP9603449A3 (hu) |
| PL (1) | PL317509A1 (hu) |
| SK (1) | SK161296A3 (hu) |
| TR (1) | TR199601005A2 (hu) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4595140B2 (ja) * | 1997-11-12 | 2010-12-08 | 住友化学株式会社 | 熱可塑性樹脂組成物 |
| US6451953B1 (en) * | 1997-12-18 | 2002-09-17 | Sun Drilling Products, Corp. | Chain entanglement crosslinked polymers |
| US20020002256A1 (en) * | 1998-09-16 | 2002-01-03 | Thomas Henry Peterson | Catalyst composition for the polymerization of olefins |
| US6294631B1 (en) | 1998-12-15 | 2001-09-25 | Exxonmobil Chemical Patents Inc. | Hyperbranched polymers by coordination polymerization |
| CN1217963C (zh) * | 1999-09-29 | 2005-09-07 | 纳幕尔杜邦公司 | 可固化聚合物的制备 |
| US6809168B2 (en) | 1999-12-10 | 2004-10-26 | Exxonmobil Chemical Patents Inc. | Articles formed from propylene diene copolymers |
| ATE293643T1 (de) | 1999-12-10 | 2005-05-15 | Exxonmobil Chem Patents Inc | Propen dien copolymerisate |
| US6977287B2 (en) | 1999-12-10 | 2005-12-20 | Exxonmobil Chemical Patents Inc. | Propylene diene copolymers |
| JP2003524038A (ja) * | 2000-02-22 | 2003-08-12 | ユニベーション・テクノロジーズ・エルエルシー | 触媒系、その製造方法及び重合プロセスにおけるその使用 |
| WO2004000900A1 (en) | 2002-06-19 | 2003-12-31 | Exxonmobil Chemical Patents, Inc. | Ethylene, higher alpha-olefin comonomer and dienes, especially vinyl norbornene and polymers made using such processes |
| US20040249093A1 (en) * | 2003-06-09 | 2004-12-09 | Lynch Michael W. | Polyolefins with high levels of long chain branching |
| US8288480B2 (en) | 2005-06-22 | 2012-10-16 | Exxonmobil Chemical Patents Inc. | In-reactor polymer blends |
| JP2007177189A (ja) * | 2005-12-28 | 2007-07-12 | Nippon Polyethylene Kk | エチレン系グラフト変性物及びグラフト変性組成物 |
| JP2007177168A (ja) * | 2005-12-28 | 2007-07-12 | Nippon Polyethylene Kk | ポリエチレン系フィルム及びその積層フィルム並びにそれらから形成される包装用袋体 |
| JP4907170B2 (ja) * | 2005-12-28 | 2012-03-28 | 日本ポリエチレン株式会社 | ヒートシール性積層体 |
| CN105294779A (zh) | 2007-11-19 | 2016-02-03 | 三井化学株式会社 | 交联茂金属化合物以及使用其的烯烃聚合用催化剂、以及使用该催化剂得到的乙烯系聚合物 |
| US8969481B2 (en) | 2008-12-18 | 2015-03-03 | Exxonmobil Chemical Patent Inc. | Peroxide cured TPV |
| US8318896B2 (en) * | 2009-12-21 | 2012-11-27 | Dow Global Technologies Llc | Chromatography of polyolefin polymers |
| US10155831B2 (en) | 2013-09-05 | 2018-12-18 | Univation Technologies, Llc | Process control for long chain branching control in polyethylene production |
| EP3119817B1 (en) | 2014-03-21 | 2020-09-30 | ExxonMobil Chemical Patents Inc. | Process to produce ethylene propylene copolymers |
| US11459413B2 (en) | 2016-09-27 | 2022-10-04 | Univation Technologies, Llc | Process control for long chain branching control in polyethylene production |
| CN109983039B (zh) * | 2016-09-27 | 2022-02-18 | 尤尼威蒂恩技术有限责任公司 | 用于聚乙烯生产中长链支化控制的方法 |
| CN106478854B (zh) * | 2016-10-11 | 2019-04-02 | 浙江大学 | 聚(1,9-癸二烯)及其制备方法 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3221002A (en) | 1963-09-26 | 1965-11-30 | Cabot Corp | Process for polymerization utilizing a surface treated inorganic solid catalyst |
| US4588790A (en) | 1982-03-24 | 1986-05-13 | Union Carbide Corporation | Method for fluidized bed polymerization |
| US4988783A (en) | 1983-03-29 | 1991-01-29 | Union Carbide Chemicals And Plastics Company Inc. | Ethylene polymerization using supported vanadium catalyst |
| US4530914A (en) | 1983-06-06 | 1985-07-23 | Exxon Research & Engineering Co. | Process and catalyst for producing polyethylene having a broad molecular weight distribution |
| US4528790A (en) | 1983-07-13 | 1985-07-16 | Owens-Corning Fiberglas Corporation | Roof insulation system |
| US5055438A (en) | 1989-09-13 | 1991-10-08 | Exxon Chemical Patents, Inc. | Olefin polymerization catalysts |
| IL85097A (en) | 1987-01-30 | 1992-02-16 | Exxon Chemical Patents Inc | Catalysts based on derivatives of a bis(cyclopentadienyl)group ivb metal compound,their preparation and their use in polymerization processes |
| PL276385A1 (en) | 1987-01-30 | 1989-07-24 | Exxon Chemical Patents Inc | Method for polymerization of olefines,diolefins and acetylene unsaturated compounds |
| US5093415A (en) | 1987-05-19 | 1992-03-03 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing stereoregular polymers having a narrow molecular weight distribution |
| CA1327673C (en) * | 1988-06-16 | 1994-03-08 | Sigmund Floyd | Process for production of high molecular weight epdm elastomers using a metallocene-alumoxane catalyst system |
| US5041584A (en) | 1988-12-02 | 1991-08-20 | Texas Alkyls, Inc. | Modified methylaluminoxane |
| US5017665A (en) * | 1989-07-25 | 1991-05-21 | Exxon Chemical Patents Inc. | Supported catalyst for 1-olefin and 1,4-diolefin copolymerization |
| NZ235032A (en) | 1989-08-31 | 1993-04-28 | Dow Chemical Co | Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component |
| US5026798A (en) | 1989-09-13 | 1991-06-25 | Exxon Chemical Patents Inc. | Process for producing crystalline poly-α-olefins with a monocyclopentadienyl transition metal catalyst system |
| US4994534A (en) | 1989-09-28 | 1991-02-19 | Union Carbide Chemicals And Plastics Company Inc. | Process for producing sticky polymers |
| DE69026907T2 (de) | 1989-10-10 | 1996-10-10 | Fina Technology | Metallocenkatalysator mit Lewissäure und Alkylaluminium |
| CA2027123C (en) | 1989-10-30 | 2001-09-04 | Michael J. Elder | Metallocene catalysts for polymerization of olefins |
| DE69026679T3 (de) | 1989-10-30 | 2005-10-06 | Fina Technology, Inc., Houston | Addition von Alkylaluminium zum Verbessern eines Metallocenkatalysators |
| US5021382A (en) | 1990-02-28 | 1991-06-04 | Exxon Chemical Patents Inc. | Diene activated ziegler transition metal catalyst components for ethylene polymerization |
| DE69309726T2 (de) * | 1992-01-23 | 1997-08-21 | Mitsui Petrochemical Ind | Ethylen/Alpha-Olefin/7-Methyl-1,6-Octadien Copolymerisat-Kautschuk und Zusammensetzungen desselben |
| US5317036A (en) | 1992-10-16 | 1994-05-31 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase polymerization reactions utilizing soluble unsupported catalysts |
| US5462999A (en) | 1993-04-26 | 1995-10-31 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
| US5453471B1 (en) | 1994-08-02 | 1999-02-09 | Carbide Chemicals & Plastics T | Gas phase polymerization process |
| US6300451B1 (en) * | 1994-10-24 | 2001-10-09 | Exxon Chemical Patents Inc. | Long-chain branched polymers and their production |
| US5554775A (en) * | 1995-01-17 | 1996-09-10 | Occidental Chemical Corporation | Borabenzene based olefin polymerization catalysts |
| US5527752A (en) * | 1995-03-29 | 1996-06-18 | Union Carbide Chemicals & Plastics Technology Corporation | Catalysts for the production of polyolefins |
-
1996
- 1996-12-13 CA CA002192862A patent/CA2192862A1/en not_active Abandoned
- 1996-12-13 HU HU9603449A patent/HUP9603449A3/hu unknown
- 1996-12-13 AR ARP960105663A patent/AR005066A1/es unknown
- 1996-12-13 EP EP96309147A patent/EP0784062A3/en not_active Withdrawn
- 1996-12-13 TR TR96/01005A patent/TR199601005A2/xx unknown
- 1996-12-14 CN CN96121362A patent/CN1165151A/zh active Pending
- 1996-12-15 BR BR9606020A patent/BR9606020A/pt not_active Application Discontinuation
- 1996-12-16 JP JP8352526A patent/JPH09227626A/ja active Pending
- 1996-12-16 SK SK1612-96A patent/SK161296A3/sk unknown
- 1996-12-16 PL PL96317509A patent/PL317509A1/xx unknown
- 1996-12-16 CZ CZ963699A patent/CZ369996A3/cs unknown
- 1996-12-16 AU AU75389/96A patent/AU7538996A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN1165151A (zh) | 1997-11-19 |
| JPH09227626A (ja) | 1997-09-02 |
| CA2192862A1 (en) | 1997-06-16 |
| EP0784062A3 (en) | 1998-04-22 |
| AU7538996A (en) | 1997-06-19 |
| HUP9603449A3 (en) | 2000-03-28 |
| TR199601005A2 (tr) | 1997-07-21 |
| AR005066A1 (es) | 1999-04-07 |
| BR9606020A (pt) | 1998-09-01 |
| HU9603449D0 (en) | 1997-02-28 |
| CZ369996A3 (en) | 1997-07-16 |
| PL317509A1 (en) | 1997-06-23 |
| SK161296A3 (en) | 1998-04-08 |
| EP0784062A2 (en) | 1997-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HUP9603449A2 (hu) | Eljárás hosszú és elágazó szénláncú poliolefinek előállítására, polietilén készítmény és termék | |
| AU620793B2 (en) | Polymerization catalyst | |
| US4937217A (en) | Method for utilizing triethylaluminum to prepare an alumoxane support for an active metallocene catalyst | |
| AU621320B2 (en) | Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization | |
| US4791180A (en) | New polymerization catalyst | |
| AU641639B2 (en) | A process for the preparation of a syndiotactic polyolefin | |
| KR900701859A (ko) | 올레핀의 고압 중합용의 지지된 메탈로센-알룸옥산 촉매. 그의 제조방법 및 그의 사용방법 | |
| DE69122275D1 (de) | Aluminiumfreie Monocyclopentadienyl-Metallocenkatalysatoren für Olefinpolymerisation | |
| ATE209964T1 (de) | Katalysatoren, die metallocene mit arylsubstituierten indenylderivaten als liganden enthalten, verfahren und zwischenprodukte zur herstellung dieser metallocene und ihre verwendung | |
| KR890700612A (ko) | 촉매, 이의 제조방법 및 이의 사용방법 | |
| WO2015158790A3 (en) | Improved catalyst system for producing polyethylene copolymers in a high temperature solution polymerization process | |
| HUT55416A (en) | Process for producing metallocen-alumoxane catalyst withcarrier | |
| HUP9903962A2 (hu) | A 13. csoport vegyületét tartalmazó olefin polimerizációs katalizátorkészítmények | |
| HUP9902106A2 (hu) | Heteroatommal szubsztituált metallocénvegyületek olefinpolimerizációs katalizátor rendszerek céljára és eljárás előállításukra | |
| KR102065164B1 (ko) | 올레핀계 중합체 | |
| NZ333877A (en) | metal complex of a substituted indene derivative and use of the complex in an olefin polymerization process | |
| US20060068985A1 (en) | Dual site catalyst system comprising a hafnocene component for the production of bimodal polyolefins in a single reactor | |
| RO72800B (ro) | Procedeu de polimerizare a alfa-olefinelor | |
| US5880302A (en) | Organometallic compound | |
| JPH05331324A (ja) | エチレン・α−オレフィン共重合体組成物 | |
| JP4228092B2 (ja) | オレフィン重合体製造用触媒およびオレフィン重合体の製造方法 | |
| Inoue et al. | Novel Transition Metal Compound and Process for Polymerizing Olefin by Using the Same | |
| Williams | Olefin polymerisation using group 4 permethylindenyl complexes | |
| JP2000281709A (ja) | オレフィン重合用触媒、およびオレフィン重合体の製造方法 | |
| JPH08231623A (ja) | 新規オレフィン重合用触媒 |