IT1254224B - Catalizzatore al nichel attivo nella omo e copolimerizzazione di etilene - Google Patents
Catalizzatore al nichel attivo nella omo e copolimerizzazione di etileneInfo
- Publication number
- IT1254224B IT1254224B ITMI920415A ITMI920415A IT1254224B IT 1254224 B IT1254224 B IT 1254224B IT MI920415 A ITMI920415 A IT MI920415A IT MI920415 A ITMI920415 A IT MI920415A IT 1254224 B IT1254224 B IT 1254224B
- Authority
- IT
- Italy
- Prior art keywords
- ethylene
- homo
- copolymerization
- catalyst active
- nickel catalyst
- Prior art date
Links
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title abstract 3
- 239000005977 Ethylene Substances 0.000 title abstract 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title abstract 3
- 238000007334 copolymerization reaction Methods 0.000 title abstract 2
- 238000004770 highest occupied molecular orbital Methods 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000004793 Polystyrene Substances 0.000 abstract 1
- 229920001038 ethylene copolymer Polymers 0.000 abstract 1
- 229920001519 homopolymer Polymers 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229920002223 polystyrene 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
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerization Catalysts (AREA)
Abstract
Un catalizzatore attivo nella preparazione di omo e copolimeri dell'etilene è costituito da un complesso del nichel legato ad un supporto di polistirene e definibile mediante la formula generale (I): (FORMULA I) dove Ph, R, m e n hanno il significato riportato nella descrizione. Viene descritta la preparazione del catalizzatore ed il suo impiego nella polimerizzazione dell'etilene e nella copolimerizzazione dell'etilene con altri monomeri insaturi.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI920415A IT1254224B (it) | 1992-02-26 | 1992-02-26 | Catalizzatore al nichel attivo nella omo e copolimerizzazione di etilene |
ES93200514T ES2086866T3 (es) | 1992-02-26 | 1993-02-24 | Catalizador de niquel activo en la homo- y la copolimerizacion de etileno. |
AT93200514T ATE138079T1 (de) | 1992-02-26 | 1993-02-24 | Nickelkatalysator zur ethylenpolymerisation |
DK93200514.3T DK0558143T3 (da) | 1992-02-26 | 1993-02-24 | Nikkelkatalysator, der er aktiv ved ethylenhomo- og -copolymerisering |
EP93200514A EP0558143B1 (en) | 1992-02-26 | 1993-02-24 | Nickel catalyst active in ethylene homo and copolymerization |
DE69302604T DE69302604T2 (de) | 1992-02-26 | 1993-02-24 | Nickelkatalysator zur Ethylenpolymerisation |
US08/022,162 US5328882A (en) | 1992-02-26 | 1993-02-25 | Nickel catalyst active in ethylene homo and copolymerization |
GR960401553T GR3020401T3 (en) | 1992-02-26 | 1993-06-10 | Nickel catalyst active in ethylene homo and copolymerization |
US08/216,855 US5391662A (en) | 1992-02-26 | 1994-03-24 | Nickel catalyst active in ethylene homo and copolymerization |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI920415A IT1254224B (it) | 1992-02-26 | 1992-02-26 | Catalizzatore al nichel attivo nella omo e copolimerizzazione di etilene |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI920415A0 ITMI920415A0 (it) | 1992-02-26 |
ITMI920415A1 ITMI920415A1 (it) | 1993-08-26 |
IT1254224B true IT1254224B (it) | 1995-09-14 |
Family
ID=11362133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI920415A IT1254224B (it) | 1992-02-26 | 1992-02-26 | Catalizzatore al nichel attivo nella omo e copolimerizzazione di etilene |
Country Status (8)
Country | Link |
---|---|
US (2) | US5328882A (it) |
EP (1) | EP0558143B1 (it) |
AT (1) | ATE138079T1 (it) |
DE (1) | DE69302604T2 (it) |
DK (1) | DK0558143T3 (it) |
ES (1) | ES2086866T3 (it) |
GR (1) | GR3020401T3 (it) |
IT (1) | IT1254224B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6812184B1 (en) * | 1996-06-17 | 2004-11-02 | Exxonmobil Chemical Patents Inc. | Supported late transition metal catalyst systems |
GB9725455D0 (en) | 1997-12-02 | 1998-01-28 | Univ Warwick | Supported polymerisation catalyst |
JP2001019709A (ja) | 1999-07-05 | 2001-01-23 | Fuji Xerox Co Ltd | 不均一系重合触媒、アクリル系重合体の製造方法、及び、アクリル系重合体 |
IT1313599B1 (it) * | 1999-08-05 | 2002-09-09 | Enichem Spa | Complessi metallici utilizzabili nella catalisi per la (co)polimerizzazione delle alfa-olefine |
CN118126218B (zh) * | 2024-03-11 | 2024-08-20 | 江苏海洋大学 | 一种多功能键合型萃淋树脂及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3336500A1 (de) * | 1983-10-07 | 1985-04-25 | Bayer Ag, 5090 Leverkusen | Organische nickel-verbindungen deren herstellung und verwendung als katalysatoren bei der polymerisation von olefinen |
IT1230061B (it) * | 1989-04-18 | 1991-09-27 | Eniricerche Spa | Catalizzatore di polimerizzazione, procedimento per la sua preparazione e suo impiego nella omo e copolimerizzazione di etilene. |
FI85588C (fi) * | 1989-06-05 | 1992-05-11 | Neste Oy | Foerfarande foer reglering av molekylviktsfoerdelningen och molekylvikten av oligomerisations- eller polymerisationsprodukter av eten. |
-
1992
- 1992-02-26 IT ITMI920415A patent/IT1254224B/it active
-
1993
- 1993-02-24 ES ES93200514T patent/ES2086866T3/es not_active Expired - Lifetime
- 1993-02-24 EP EP93200514A patent/EP0558143B1/en not_active Expired - Lifetime
- 1993-02-24 DE DE69302604T patent/DE69302604T2/de not_active Expired - Fee Related
- 1993-02-24 DK DK93200514.3T patent/DK0558143T3/da active
- 1993-02-24 AT AT93200514T patent/ATE138079T1/de not_active IP Right Cessation
- 1993-02-25 US US08/022,162 patent/US5328882A/en not_active Expired - Fee Related
- 1993-06-10 GR GR960401553T patent/GR3020401T3/el unknown
-
1994
- 1994-03-24 US US08/216,855 patent/US5391662A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DK0558143T3 (da) | 1996-08-19 |
ITMI920415A0 (it) | 1992-02-26 |
ITMI920415A1 (it) | 1993-08-26 |
GR3020401T3 (en) | 1996-09-30 |
EP0558143B1 (en) | 1996-05-15 |
DE69302604T2 (de) | 1996-10-31 |
ATE138079T1 (de) | 1996-06-15 |
DE69302604D1 (de) | 1996-06-20 |
EP0558143A1 (en) | 1993-09-01 |
ES2086866T3 (es) | 1996-07-01 |
US5391662A (en) | 1995-02-21 |
US5328882A (en) | 1994-07-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6426619A (en) | Aba-type block copolymer | |
DE3674197D1 (de) | Wasserabsorbierende acrylcopolymere. | |
BR9812307A (pt) | Complexos de metal de ciclopentafenantrenoìla e processo de polimerização | |
NO903797D0 (no) | Metall-koordinasjonskomplekser, polymerisasjonskatalysatorer som inneholder slike komplekser og anvendels av katalysatoren. | |
BE884513A (fr) | Catalyseur de polymerisation et de copolymerisation d'olefines, sa preparation et son utilisation | |
ES2053711T3 (es) | Electrolito polimerico solido y generadores electroquimicos que lo contengan. | |
RU2001117824A (ru) | Блоксополимеры на основе винилциклогексана | |
CA2248767A1 (en) | Copolymers of ethylene and geminally disubstituted olefins | |
ES8702444A1 (es) | Procedimiento para la homopolimerizacion o interpolimeriza- cion continua de etileno | |
ATE253598T1 (de) | Copolymerisation von olefine | |
AR017037A1 (es) | Componentes y catalizadores para la polimerizacion de olefinas; uso de los mismos y procedimiento para la co-polimerizacion de olefinas | |
DE69415829D1 (de) | Katalysatorzusammensetzung für die copolymerisation von ethylen | |
CA2278282A1 (en) | Olefin copolymers from bridged bis(arylamido) group 4 catalyst compounds | |
IT1231774B (it) | Catalizzatore e procedimento per la polimerizzazione e per la copolimerizzazione di alfa olefine. | |
DE3779936D1 (de) | Strahlenhaertbare harzzusammensetzung. | |
IT1254224B (it) | Catalizzatore al nichel attivo nella omo e copolimerizzazione di etilene | |
AU598311B2 (en) | Novel olefin/co copolymers | |
JPS6416803A (en) | Production of olefinic or styrene based polymer | |
EP0362814A3 (en) | Ethylene/polycyclic monomer copolymer, process for preparation thereof, and optical article | |
ES2090080T3 (es) | Procedimiento para preparar un copolimero de propileno sindiotactico. | |
DE60019754D1 (de) | Dispergiermittel aus olefinpolymeren mit hoher polydispersität | |
EP0393751A3 (en) | Polymerization catalyst, the process for its preparation and its use in ethylene homo and copolymerization | |
BR9807921A (pt) | Sistema de catalisador para sìntese de alto rendimento de poliolefinas. | |
NO995056L (no) | Fremgangsmåte for polymerisering av <alfa>-olefiner i en gassfase | |
AU5853499A (en) | Cationic polymers and their use |