IT1262949B - Catalysts for the polymerisation of olefins - Google Patents
Catalysts for the polymerisation of olefinsInfo
- Publication number
- IT1262949B IT1262949B ITMI921497A ITMI921497A IT1262949B IT 1262949 B IT1262949 B IT 1262949B IT MI921497 A ITMI921497 A IT MI921497A IT MI921497 A ITMI921497 A IT MI921497A IT 1262949 B IT1262949 B IT 1262949B
- Authority
- IT
- Italy
- Prior art keywords
- polymerisation
- olefins
- catalysts
- reaction
- product
- Prior art date
Links
- 150000001336 alkenes Chemical class 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 title abstract 2
- 239000004411 aluminium Substances 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical class [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 abstract 1
- 229910052735 hafnium Inorganic materials 0.000 abstract 1
- -1 hafnium cyclopentadienyl compound Chemical class 0.000 abstract 1
- 150000003608 titanium Chemical class 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Catalysts for the polymerisation of olefins comprising the product of the reaction between: a) a substituted titanium, zirconium or hafnium cyclopentadienyl compound, and b) a product of the reaction between water and an aluminium alkyl in which at least one alkyl contains at least three carbon atoms, the aluminium alkyl/water ratio being greater than 2:1.
Priority Applications (23)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI921497A IT1262949B (en) | 1992-06-18 | 1992-06-18 | Catalysts for the polymerisation of olefins |
| HU9301755A HU217030B (en) | 1992-06-18 | 1993-06-16 | Olefin polymerization catalysts, a process for their preparation, and a process for preparing ethylene homo- and copolymers |
| IL10604293A IL106042A (en) | 1992-06-18 | 1993-06-16 | Catalysts for the polymerization of olefins obtained from organometallic cyclopentadienyl compounds alumino-organic compounds and water and process for the preparation of an ethylene homo- and copolymer |
| AT93109585T ATE195326T1 (en) | 1992-06-18 | 1993-06-16 | CATALYST FOR OLEFIN POLYMERIZATION |
| AU41281/93A AU660808B2 (en) | 1992-06-18 | 1993-06-16 | Catalysts for the polymerization of olefins |
| PT93109585T PT575875E (en) | 1992-06-18 | 1993-06-16 | CATALYSTS FOR POLYMERIZATION OF OLEFINS |
| DE69329170T DE69329170T2 (en) | 1992-06-18 | 1993-06-16 | Olefin polymerization catalyst |
| EP93109585A EP0575875B1 (en) | 1992-06-18 | 1993-06-16 | Catalysts for the polymerization of olefins |
| ES93109585T ES2149792T3 (en) | 1992-06-18 | 1993-06-16 | CATALYSTS FOR THE POLYMERIZATION OF OLEFINS. |
| DK93109585T DK0575875T3 (en) | 1992-06-18 | 1993-06-16 | Catalyst for polymerization of olefins |
| MYPI93001177A MY131505A (en) | 1992-06-18 | 1993-06-17 | Catalysts for the polymerization of olefins |
| CZ931193A CZ119393A3 (en) | 1992-06-18 | 1993-06-17 | Olefin polymerization catalysts |
| RU93047795A RU2132229C1 (en) | 1992-06-18 | 1993-06-17 | Catalyst(s) for copolymerization of olefins, method of preparing olefin homo or copolymers |
| NO932238A NO301016B1 (en) | 1992-06-18 | 1993-06-17 | Catalyst and its use in the polymerization of olefins |
| BR9302392A BR9302392A (en) | 1992-06-18 | 1993-06-17 | CATALYST FOR THE POLYMERIZATION OF OLEFINS AND PROCESSES FOR THE PREPARATION OF AN ETHYLENE HOMOPOLYMER, AN ETHYLENE COPOLYMER, AN ELASTOMERIC COPOLYMER AND A CYCLLOOLEFINE POLYMER |
| FI932802A FI110101B (en) | 1992-06-18 | 1993-06-17 | Catalysts for polymerization of olefins |
| JP14648493A JP3330424B2 (en) | 1992-06-18 | 1993-06-17 | Catalyst for polymerization of olefins |
| KR1019930011207A KR100287449B1 (en) | 1992-06-18 | 1993-06-18 | Catalyst for polymerization of olefins |
| CA002098763A CA2098763A1 (en) | 1992-06-18 | 1993-06-18 | Catalysts for the polymerization of olefins |
| CN93109032A CN1044251C (en) | 1992-06-18 | 1993-06-18 | Olefin polymerization catalyst and method for olefin polymerization |
| TW082105282A TW284770B (en) | 1992-06-18 | 1993-07-02 | |
| US08/963,534 US6034196A (en) | 1992-06-18 | 1997-11-03 | Super random copolymers of ethylene with olefinic monomers |
| GR20000402427T GR3034738T3 (en) | 1992-06-18 | 2000-10-31 | Catalysts for the polymerization of olefins. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI921497A IT1262949B (en) | 1992-06-18 | 1992-06-18 | Catalysts for the polymerisation of olefins |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITMI921497A0 ITMI921497A0 (en) | 1992-06-18 |
| ITMI921497A1 ITMI921497A1 (en) | 1993-12-18 |
| IT1262949B true IT1262949B (en) | 1996-07-22 |
Family
ID=11363532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ITMI921497A IT1262949B (en) | 1992-06-18 | 1992-06-18 | Catalysts for the polymerisation of olefins |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT1262949B (en) |
-
1992
- 1992-06-18 IT ITMI921497A patent/IT1262949B/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI921497A1 (en) | 1993-12-18 |
| ITMI921497A0 (en) | 1992-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted | ||
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970626 |