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 PDFInfo
- 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
Links
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
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)
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)
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)
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. |
-
1984
- 1984-06-22 IT IT21559/84A patent/IT1176299B/it active
-
1985
- 1985-06-18 ZA ZA854595A patent/ZA854595B/xx unknown
- 1985-06-18 NO NO852451A patent/NO852451L/no unknown
- 1985-06-18 SE SE8503033A patent/SE8503033L/xx not_active Application Discontinuation
- 1985-06-19 GB GB08515470A patent/GB2160535A/en not_active Withdrawn
- 1985-06-20 IL IL75590A patent/IL75590A0/xx unknown
- 1985-06-20 LU LU85968A patent/LU85968A1/fr unknown
- 1985-06-20 DK DK279185A patent/DK279185A/da not_active Application Discontinuation
- 1985-06-21 PT PT80685A patent/PT80685B/pt unknown
- 1985-06-21 PL PL25412085A patent/PL254120A1/xx unknown
- 1985-06-21 RO RO119262A patent/RO92339B/ro unknown
- 1985-06-21 GR GR851522A patent/GR851522B/el unknown
- 1985-06-21 BE BE0/215248A patent/BE902730A/fr not_active IP Right Cessation
- 1985-06-21 FR FR8509510A patent/FR2566412A1/fr not_active Withdrawn
- 1985-06-21 JP JP60134440A patent/JPS6114202A/ja active Pending
- 1985-06-21 ES ES544981A patent/ES8609372A1/es not_active Expired
- 1985-06-21 DE DE19853522295 patent/DE3522295A1/de not_active Ceased
- 1985-06-24 NL NL8501815A patent/NL8501815A/nl not_active Application Discontinuation
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 |