NO983787L - FremgangsmÕte for Õ fremstille alkener ved suspensjonspolymerisasjon - Google Patents
FremgangsmÕte for Õ fremstille alkener ved suspensjonspolymerisasjonInfo
- Publication number
- NO983787L NO983787L NO983787A NO983787A NO983787L NO 983787 L NO983787 L NO 983787L NO 983787 A NO983787 A NO 983787A NO 983787 A NO983787 A NO 983787A NO 983787 L NO983787 L NO 983787L
- Authority
- NO
- Norway
- Prior art keywords
- carbon atoms
- metal
- aryl
- alkyl
- hydrogen
- Prior art date
Links
- 150000001336 alkenes Chemical class 0.000 title abstract 2
- 238000010557 suspension polymerization reaction Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 6
- -1 C6-C15-aryl Chemical group 0.000 abstract 5
- 229910052739 hydrogen Inorganic materials 0.000 abstract 4
- 239000001257 hydrogen Substances 0.000 abstract 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 4
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 abstract 3
- 125000002877 alkyl aryl group Chemical group 0.000 abstract 3
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 3
- 150000005840 aryl radicals Chemical class 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- 150000001340 alkali metals Chemical class 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 2
- 229910052736 halogen Inorganic materials 0.000 abstract 2
- 150000002367 halogens Chemical class 0.000 abstract 2
- 150000002736 metal compounds Chemical class 0.000 abstract 2
- 230000000737 periodic effect Effects 0.000 abstract 2
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000004663 dialkyl amino group Chemical group 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
Classifications
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—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
- 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
- C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
-
- 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
- C08F4/65916—Component covered by group C08F4/64 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
- C08F4/64—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
-
- 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)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Fremgangsmåte for fremstilling av polymerer av alkener ved suspensjons- polymerisering i nærvær av katalysatorsystemer, idet det som katalysatorsystemer anvendes understøttede katalysatorsystemer som fås ved A) omsetting av et u- organisk bærermateriale med en metallforbindelse med den generelle formel (l) . M1(R1)r(R2).(R3),(R4)u hvor M1 angir et alkalimetall, et jordalkalimetall eller et metall i III. eller IV. hovedgruppe i det periodiske system, R1 angir hydrogen, (^-Cu-alkyl. C6-C15_aryl, alkylaryl eller arylalkyl med i hvert tilfelle 1-10 C-atomer i alkylresten og 6-20 C-atomer i arylresten, R2-R4 angir hydrogen, halogen, C,-C10-alkyl, C6- C15-aryl, alkylaryl, arylalkyl, alkoksy eller dialkylamino med i hvert tilfelle 1-10 C- atomer i alkylresten og 6-20 C-atomer i arylresten, r angir et helt tall fra 1 til 4 og s, t og u angir hele tall på fra O til 3, idet summen r+s+t+u tilsvarer verdien av M1, B) omsetting av materialet oppnådd ifølge A), med et metallocenkompleks i dets metalldihalogenid-form og en metalloceniumion-dannende forbindelse, og C) der- etter omsetting med en metallforbindelse med den generelle formel II M2(R5)0(R8)p(R7)q hvor M2 angir et alkalimetall, et jordalkalimetall eller et metall i III. hovedgruppe i det periodiske system, R5 angir hydrogen, ^-C^-alkyl, C6-C15- aryl, alkylaryl eller arylalkyl med i hvert tilfelle 1-10 C-atomer i alkylresten og 6-20 C-atomer i arylresten, R6 og R7 angir hydrogen, halogen, ^-C^-alkyl. C6-C15- aryl, alkylaryl, arylalkyl eller alkoksy med i hvert tilfelle 1-10 C-atomer i alkylresten og 6-20 C-atomer i arylresten, o angir et helt tall på 1-3 og p og q angir hele tall på fra O til 2, idet summen o+p+q tilsvarer verdien av M2.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19606166A DE19606166A1 (de) | 1996-02-20 | 1996-02-20 | Verfahren zur Herstellung von Polymerisaten von Alkenen durch Suspensionspolymerisation |
| PCT/EP1997/000771 WO1997031029A1 (de) | 1996-02-20 | 1997-02-19 | Verfahren zur herstellung von polymerisaten von alkenen durch suspensionspolymerisation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO983787D0 NO983787D0 (no) | 1998-08-19 |
| NO983787L true NO983787L (no) | 1998-10-19 |
Family
ID=7785835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO983787A NO983787L (no) | 1996-02-20 | 1998-08-19 | FremgangsmÕte for Õ fremstille alkener ved suspensjonspolymerisasjon |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6326444B2 (no) |
| EP (1) | EP0882069B1 (no) |
| JP (1) | JP2000504776A (no) |
| KR (1) | KR100471333B1 (no) |
| CN (1) | CN1128814C (no) |
| AT (1) | ATE200784T1 (no) |
| AU (1) | AU713739B2 (no) |
| BR (1) | BR9707565A (no) |
| CA (1) | CA2246389A1 (no) |
| DE (2) | DE19606166A1 (no) |
| ES (1) | ES2156359T3 (no) |
| NO (1) | NO983787L (no) |
| WO (1) | WO1997031029A1 (no) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19703502A1 (de) | 1997-01-31 | 1998-08-06 | Basf Ag | Nicht selbstentzündlicher Feststoff |
| DE19757262A1 (de) * | 1997-12-23 | 1999-07-01 | Targor Gmbh | Verfahren zur Herstellung von Olefinpolymerisaten mit erhöhtem Schmelzpunkt |
| DE19806435A1 (de) | 1998-02-17 | 1999-08-19 | Basf Ag | Verfahren zur Herstellung eines geträgerten Katalysatorsystems |
| WO2005108442A1 (en) | 2002-10-15 | 2005-11-17 | Exxonmobil Chemical Patents Inc. | Polyolefin adhesive compositions and articles made therefrom |
| US7541402B2 (en) | 2002-10-15 | 2009-06-02 | Exxonmobil Chemical Patents Inc. | Blend functionalized polyolefin adhesive |
| US7700707B2 (en) | 2002-10-15 | 2010-04-20 | Exxonmobil Chemical Patents Inc. | Polyolefin adhesive compositions and articles made therefrom |
| US7223822B2 (en) | 2002-10-15 | 2007-05-29 | Exxonmobil Chemical Patents Inc. | Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom |
| US7550528B2 (en) | 2002-10-15 | 2009-06-23 | Exxonmobil Chemical Patents Inc. | Functionalized olefin polymers |
| US7119153B2 (en) | 2004-01-21 | 2006-10-10 | Jensen Michael D | Dual metallocene catalyst for producing film resins with good machine direction (MD) elmendorf tear strength |
| EP4050014B1 (en) | 2014-10-23 | 2026-08-19 | Inpria Corporation | Method for forming a film for high resolution patterning and film formed thereby |
| KR20250019125A (ko) | 2022-06-02 | 2025-02-07 | 젤리스트 인코퍼레이티드 | 고순도 알킬 주석 화합물 및 이의 제조 방법 |
| TW202413383A (zh) | 2022-08-12 | 2024-04-01 | 美商蓋列斯特股份有限公司 | 含不飽和取代基之高純度錫化合物及其製造方法 |
| US12606577B2 (en) | 2022-09-28 | 2026-04-21 | Gelest, Inc. | Iodoalkyl tin compounds and preparation methods thereof |
| CN119998302A (zh) | 2022-10-04 | 2025-05-13 | 盖列斯特有限公司 | 环状氮杂锡烷和环状氧杂锡烷化合物及其制备方法 |
| WO2025115332A1 (ja) | 2023-12-01 | 2025-06-05 | 三菱ケミカル株式会社 | スズ化合物およびそれを用いたレジスト溶液、パターン形成方法、薄膜、パターン化された薄膜、並びにスズ化合物の製造方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3242150A (en) | 1960-03-31 | 1966-03-22 | Phillips Petroleum Co | Method and apparatus for the recovery of solid olefin polymer from a continuous path reaction zone |
| US3248179A (en) | 1962-02-26 | 1966-04-26 | Phillips Petroleum Co | Method and apparatus for the production of solid polymers of olefins |
| JPH05502906A (ja) * | 1990-01-02 | 1993-05-20 | エクソン・ケミカル・パテンツ・インク | オレフィン重合用の担持イオン性メタロセン触媒 |
| CA2066247C (en) * | 1990-07-24 | 1998-09-15 | Ryuichi Sugimoto | Polymerization catalyst for .alpha.-olefin and method for preparing poly-.alpha.-olefin by using it |
| US5444134A (en) * | 1991-07-11 | 1995-08-22 | Idemitsu Kosan Co., Ltd. | Process for producing olefin based polymers and olefin polymerization catalyst |
| DE69334188T2 (de) | 1992-08-05 | 2008-10-23 | Exxonmobil Chemical Patents Inc., Baytown | Verfahren zur Herstellung von einem geträgertem Aktivatorkomponenten |
| JP3202349B2 (ja) * | 1992-09-22 | 2001-08-27 | 三菱化学株式会社 | 触媒組成物およびそれを用いるオレフィンの重合法 |
| BE1006880A3 (fr) | 1993-03-01 | 1995-01-17 | Solvay | Precurseur solide d'un systeme catalytique pour la polymerisation d'olefines, procede pour sa preparation, systeme catalytique comprenant ce precurseur solide et procede de polymerisation d'olefines en presence de ce systeme catalytique. |
| DE69403928T2 (de) * | 1993-04-09 | 1997-12-18 | Tosoh Corp | Katalysator und Verfahren zur Olefin-Polymerisation |
| JP2882241B2 (ja) * | 1993-06-07 | 1999-04-12 | 東ソー株式会社 | オレフィン重合用触媒およびオレフィンの重合方法 |
| WO1995014044A1 (en) * | 1993-11-19 | 1995-05-26 | Exxon Chemical Patents Inc. | Polymerization catalyst systems, their production and use |
| US5498582A (en) * | 1993-12-06 | 1996-03-12 | Mobil Oil Corporation | Supported metallocene catalysts for the production of polyolefins |
| DE4344672C1 (de) * | 1993-12-27 | 1995-06-14 | Basf Ag | Verfahren zur Herstellung von Polymerisaten des Ethylens durch Suspensionspolymerisation |
| DE4431838A1 (de) * | 1994-09-07 | 1996-03-14 | Basf Ag | Geträgerte Metallocen-Katalysatorsysteme |
| DE4431837A1 (de) * | 1994-09-07 | 1996-03-14 | Basf Ag | Geträgerte Metallocen-Katalysatorsysteme |
| RU2160283C2 (ru) * | 1995-03-10 | 2000-12-10 | Дзе Дау Кемикал Компани | Компонент катализатора на носителе, катализатор на носителе, аддукт, применяемый в качестве компонента катализатора полимеризации олефинов, способ полимеризации олефинов |
-
1996
- 1996-02-20 DE DE19606166A patent/DE19606166A1/de not_active Ceased
-
1997
- 1997-02-19 EP EP97903321A patent/EP0882069B1/de not_active Expired - Lifetime
- 1997-02-19 DE DE59703435T patent/DE59703435D1/de not_active Expired - Lifetime
- 1997-02-19 CN CN97192415A patent/CN1128814C/zh not_active Expired - Fee Related
- 1997-02-19 US US09/117,657 patent/US6326444B2/en not_active Expired - Fee Related
- 1997-02-19 KR KR10-1998-0706453A patent/KR100471333B1/ko not_active Expired - Fee Related
- 1997-02-19 AT AT97903321T patent/ATE200784T1/de not_active IP Right Cessation
- 1997-02-19 WO PCT/EP1997/000771 patent/WO1997031029A1/de not_active Ceased
- 1997-02-19 JP JP9529785A patent/JP2000504776A/ja active Pending
- 1997-02-19 CA CA002246389A patent/CA2246389A1/en not_active Abandoned
- 1997-02-19 AU AU17921/97A patent/AU713739B2/en not_active Ceased
- 1997-02-19 BR BR9707565A patent/BR9707565A/pt not_active IP Right Cessation
- 1997-02-19 ES ES97903321T patent/ES2156359T3/es not_active Expired - Lifetime
-
1998
- 1998-08-19 NO NO983787A patent/NO983787L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO983787D0 (no) | 1998-08-19 |
| US6326444B2 (en) | 2001-12-04 |
| KR100471333B1 (ko) | 2005-05-16 |
| KR19990087067A (ko) | 1999-12-15 |
| AU713739B2 (en) | 1999-12-09 |
| ES2156359T3 (es) | 2001-06-16 |
| AU1792197A (en) | 1997-09-10 |
| JP2000504776A (ja) | 2000-04-18 |
| EP0882069A1 (de) | 1998-12-09 |
| ATE200784T1 (de) | 2001-05-15 |
| DE19606166A1 (de) | 1997-08-21 |
| WO1997031029A1 (de) | 1997-08-28 |
| US20010001796A1 (en) | 2001-05-24 |
| CN1128814C (zh) | 2003-11-26 |
| CA2246389A1 (en) | 1997-08-28 |
| BR9707565A (pt) | 1999-07-27 |
| EP0882069B1 (de) | 2001-04-25 |
| CN1211992A (zh) | 1999-03-24 |
| DE59703435D1 (de) | 2001-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO983787D0 (no) | FremgangsmÕte for Õ fremstille polymerer av alkener ved suspensjonspolymerisasjon | |
| NO983785D0 (no) | BÕret katalysatorsystem | |
| US5817590A (en) | Catalyst for αE --olefin polymerization containing a Lewis base | |
| TW357156B (en) | Polymerization catalyst systems, their production and use | |
| CA2178411A1 (en) | Process for producing syndiotactic/isotactic block polyolefins | |
| RU96108407A (ru) | Катализаторы и процессы полимеризации олефинов | |
| KR970070023A (ko) | 담지된 메탈로센 촉매계 및 대전방지제의 존재하에 알크-1-엔의 중합체를 제조하는 방법 | |
| PL313588A1 (en) | Catalysts and method of polymerising olefins | |
| US20050065019A1 (en) | Catalytic systems for the polimerisation and copolimerisation of alpha-olefins | |
| US5610115A (en) | Organic carrier supported metallocene catalyst for olefin polymerization | |
| AU3199693A (en) | Catalyst and process for the polymerization and copolymerization of olefins | |
| CA2037639C (en) | Catalyst for polymerizing aromatic vinyl compound and process for producing polymer of aromatic vinyl compound | |
| US5756607A (en) | Preparation of polymers of ethylene by suspension polymerization | |
| CA2283437A1 (en) | Supported catalyst system for polymerizing alk-1-enes | |
| MY133149A (en) | Use of 2,2,6,6 tetraalkylpiperidine-n-oxyl radicals having long alkyl chains as polymerization regulations | |
| PT839835E (pt) | Catalisadores organometalicos para a polimerizacao e copolimerizacao de alfa-olefinas | |
| ES2216473T3 (es) | Preparacion y uso de componentes de catalizador heterogeneos para polimerizacion de olefinas. | |
| IT1276801B1 (it) | Procedimento per la preparazione di polimeri vinilaromatici cristallini a struttura predominantemente sindiotattica | |
| EP0953580A1 (en) | Preparation and use of heterogeneous catalyst components for olefins polymerization | |
| AU2701297A (en) | Process for preparing low-molecular ethylene polymers under high pressure | |
| TW353082B (en) | Catalysts and processes for the polymerization of olefins |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC2A | Withdrawal, rejection or dismissal of laid open patent application |