MXPA04001519A - Transition metal catalysts for olefin polymerization. - Google Patents
Transition metal catalysts for olefin polymerization.Info
- Publication number
- MXPA04001519A MXPA04001519A MXPA04001519A MXPA04001519A MXPA04001519A MX PA04001519 A MXPA04001519 A MX PA04001519A MX PA04001519 A MXPA04001519 A MX PA04001519A MX PA04001519 A MXPA04001519 A MX PA04001519A MX PA04001519 A MXPA04001519 A MX PA04001519A
- Authority
- MX
- Mexico
- Prior art keywords
- bis
- transition metal
- olefin polymerization
- metal catalysts
- group
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 3
- 150000001336 alkenes Chemical class 0.000 title abstract 2
- 229910052723 transition metal Inorganic materials 0.000 title abstract 2
- 150000003624 transition metals Chemical class 0.000 title abstract 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
- GWVMLCQWXVFZCN-UHFFFAOYSA-N isoindoline Chemical compound C1=CC=C2CNCC2=C1 GWVMLCQWXVFZCN-UHFFFAOYSA-N 0.000 abstract 2
- 239000012190 activator Substances 0.000 abstract 1
- 238000009826 distribution Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 150000002466 imines Chemical class 0.000 abstract 1
- 229910052747 lanthanoid Inorganic materials 0.000 abstract 1
- 150000002602 lanthanoids Chemical class 0.000 abstract 1
- 239000003446 ligand Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 125000002524 organometallic group Chemical group 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 229920000098 polyolefin Polymers 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
Landscapes
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
A catalyst system useful for polymerizing olefins is disclosed. It comprises an activator and an organometallic complex. The complex includes a Group 3-10 transition or lanthanide metal and a 1,3-bis(arylimino)isoindoline or 1,3-bis(heteroarylimino)isoindoline ligand. Activities of the Group 8-10 catalyst systems rival or exceed those of late transition metal bis(imines). The resulting polyolefins typically have high molecular weights, broad molecular weight distributions, and a high degree of crystallinity, which makes them valuable for film applications.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US97474501A | 2001-09-06 | 2001-09-06 | |
| PCT/US2002/025843 WO2003022889A1 (en) | 2001-09-06 | 2002-08-14 | Transition metal catalysts for olefin polymerization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MXPA04001519A true MXPA04001519A (en) | 2004-06-03 |
Family
ID=34104950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MXPA04001519A MXPA04001519A (en) | 2001-09-06 | 2002-08-14 | Transition metal catalysts for olefin polymerization. |
Country Status (1)
| Country | Link |
|---|---|
| MX (1) | MXPA04001519A (en) |
-
2002
- 2002-08-14 MX MXPA04001519A patent/MXPA04001519A/en active IP Right Grant
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration |