NL8501815A - Werkwijze voor de bereiding van een katalysator op basis van zirkoon of hafnium en werkwijze voor de polymerisatie of copolymerisatie van onverzadigde verbindingen onder toepassing van deze katalysator. - Google Patents

Werkwijze voor de bereiding van een katalysator op basis van zirkoon of hafnium en werkwijze voor de polymerisatie of copolymerisatie van onverzadigde verbindingen onder toepassing van deze katalysator. Download PDF

Info

Publication number
NL8501815A
NL8501815A NL8501815A NL8501815A NL8501815A NL 8501815 A NL8501815 A NL 8501815A NL 8501815 A NL8501815 A NL 8501815A NL 8501815 A NL8501815 A NL 8501815A NL 8501815 A NL8501815 A NL 8501815A
Authority
NL
Netherlands
Prior art keywords
hafnium
zirconium
titanium
based catalyst
preparation
Prior art date
Application number
NL8501815A
Other languages
English (en)
Dutch (nl)
Original Assignee
Enichem Polimeri
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 Enichem Polimeri filed Critical Enichem Polimeri
Publication of NL8501815A publication Critical patent/NL8501815A/nl

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NL8501815A 1984-06-22 1985-06-24 Werkwijze voor de bereiding van een katalysator op basis van zirkoon of hafnium en werkwijze voor de polymerisatie of copolymerisatie van onverzadigde verbindingen onder toepassing van deze katalysator. NL8501815A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2155984 1984-06-22
IT21559/84A IT1176299B (it) 1984-06-22 1984-06-22 Metodo per la preparazione di un catalizzatore a base di zirconio o afnio e processo di polimerizzazione o copolimerizzazione di composti insaturi impiegante lo stesso

Publications (1)

Publication Number Publication Date
NL8501815A true NL8501815A (nl) 1986-01-16

Family

ID=11183595

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8501815A NL8501815A (nl) 1984-06-22 1985-06-24 Werkwijze voor de bereiding van een katalysator op basis van zirkoon of hafnium en werkwijze voor de polymerisatie of copolymerisatie van onverzadigde verbindingen onder toepassing van deze katalysator.

Country Status (18)

Country Link
JP (1) JPS6114202A (it)
BE (1) BE902730A (it)
DE (1) DE3522295A1 (it)
DK (1) DK279185A (it)
ES (1) ES8609372A1 (it)
FR (1) FR2566412A1 (it)
GB (1) GB2160535A (it)
GR (1) GR851522B (it)
IL (1) IL75590A0 (it)
IT (1) IT1176299B (it)
LU (1) LU85968A1 (it)
NL (1) NL8501815A (it)
NO (1) NO852451L (it)
PL (1) PL254120A1 (it)
PT (1) PT80685B (it)
RO (1) RO92339B (it)
SE (1) SE8503033L (it)
ZA (1) ZA854595B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015511A (en) * 1988-05-12 1991-05-14 The Dow Chemical Company Linear low density ethylene interpolymers for injection molding
JP2740922B2 (ja) * 1989-11-21 1998-04-15 石原産業株式会社 磁気記録材料用金属磁性粉末の製造方法
IT1311978B1 (it) * 1999-03-25 2002-03-22 Polimeri Europa Srl Catalizzatore bimetallico per la (co) polimerizzazione dellealfa-olefine.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1464451A (en) * 1973-09-08 1977-02-16 Chubu Chem Inc Solid catalytic complexes and their use in olefin polymerization
JPS5146387A (en) * 1974-10-18 1976-04-20 Yozo Kondo Horiorefuinno seizohoho
GB1578745A (en) * 1976-05-24 1980-11-12 Bp Chem Int Ltd Polymerisation catalyst component
IT1130243B (it) * 1980-02-01 1986-06-11 Anic Spa Composizione chimica a base di titanio trialogenuro,metodo per la sua preparazione e processo di polimerizzazione o copolimerizzazione di composti insaturi impiegante la stessa
US4396747A (en) * 1981-05-22 1983-08-02 Phillips Petroleum Company Zirconium-titanium catalyzed olefin polymerization
IT1137631B (it) * 1981-07-29 1986-09-10 Anic Spa Procedimento per la polimerizzazione e copolimerizzazione in alta resa di composti olefinicamente insaturi e mezzi adatti allo socpo
IT1210855B (it) * 1982-02-12 1989-09-29 Assoreni Ora Enichem Polimeri Polimeri dell'etilene a struttura lineare e processi per la loro preparazione.

Also Published As

Publication number Publication date
LU85968A1 (fr) 1986-01-24
ZA854595B (en) 1986-02-26
DK279185D0 (da) 1985-06-20
NO852451L (no) 1985-12-23
GB8515470D0 (en) 1985-07-24
ES544981A0 (es) 1986-07-16
PT80685B (en) 1987-03-31
DE3522295A1 (de) 1985-12-19
BE902730A (fr) 1985-12-23
IT8421559A1 (it) 1985-12-22
RO92339B (ro) 1987-09-01
IT8421559A0 (it) 1984-06-22
JPS6114202A (ja) 1986-01-22
GR851522B (it) 1985-11-25
ES8609372A1 (es) 1986-07-16
IL75590A0 (en) 1985-10-31
FR2566412A1 (fr) 1985-12-27
SE8503033D0 (sv) 1985-06-18
IT1176299B (it) 1987-08-18
SE8503033L (sv) 1985-12-23
DK279185A (da) 1985-12-23
RO92339A (ro) 1987-08-31
PT80685A (en) 1985-07-01
GB2160535A (en) 1985-12-24
PL254120A1 (en) 1986-05-20

Similar Documents

Publication Publication Date Title
EP0514594B1 (en) Catalyst composition and process for preparing polymers having multimodal molecular weight distribution
FI61494C (fi) Foerfarande foer polymerisation av eten allena eller tillsammans med en annan alfa-olefin vid foerfarandet anvaendbart katalysatorkomplex och dess framstaellning
JP3963489B2 (ja) 炭素数2から10個のアルケン−1の重合に適する分離可能の触媒組成物
US5028671A (en) Process for polymerization of olefins and polymerization catalyst
AU694974B2 (en) Components and catalysts for the polymerization of olefins
US5817591A (en) Polyolefin catalyst from metal alkoxides or dialkyls, production and use
CA2262493A1 (en) Method for producing olefin polymers with a higher melting point
JPH05507958A (ja) オレフィン重合用の第4b、5b及び6b族金属ヒドロカルビルオキシドとアルモキサン
HU214191B (hu) Eljárás szilárd szerves aluminoxi termékek előállítására, ezeket tartalmazó katalizátor-rendszer, valamint ennek segítségével végzett eljárás olefinek polimerizálására és a szilárd szerves aluminoxi termék
JPH01198607A (ja) 広い及び/又は2モードの分子量分布を有するポリエチレンの製造方法
WO1991013104A1 (en) Diene activated ziegler transition metal catalyst components for ethylene polymerization
JPH04110308A (ja) α−オレフィンの重合方法
JP2963493B2 (ja) ポリ―1―オレフィンの製造方法
US4276191A (en) Catalyst and process for polymerization of alpha-olefins
NL8501815A (nl) Werkwijze voor de bereiding van een katalysator op basis van zirkoon of hafnium en werkwijze voor de polymerisatie of copolymerisatie van onverzadigde verbindingen onder toepassing van deze katalysator.
EP0482934B1 (en) Use of heterocycle borate metal complexes as coordination polymerization catalysts
JP3942227B2 (ja) プロピレン重合体
EP0775712B1 (en) Improved catalyst composition for preparing high-syndiotacticity polystyrene from styrene or other aryl ethylene monomers and processes using the same
AU636981B2 (en) Catalyst for polymerization of olefins
JPS61285206A (ja) 触媒成分の調製方法と、それを用いた触媒系
EP1040132A1 (en) Process for polymerizing olefins with supported ziegler-natta catalyst systems
US4379074A (en) Chemical composition based on titanium trihalide, a method for its preparation, and a process for the polymerization or copolymerization of unsaturated compounds which uses this composition
US5102840A (en) Olefin polymerization
Pasynkiewicz et al. Ethylalumoxanes and ethylchloroalumoxanes as components of catalyst for propylene polymerization
EP1235865B1 (en) Tris-(3,5-dimethylpyrazolyl)chromium borate dichloride as component of catalytic systems for the polymerization of olefins and polymerization process using it

Legal Events

Date Code Title Description
BV The patent application has lapsed