Olefin polymerization catalyst and process for producing olefin polymer
US6376416B1 · kind B1 · utility
22Cited by
21References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 1999 |
| Grant date | Apr 23, 2002 |
| Priority date | — |
| Expiry date | Jul 21, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F210/16
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides a method of making a catalyst with the following components:Component (A): A solid catalyst component comprising the following component (A-1) and component (A-2).Component (A-1): A solid component obtained by contacting the following component (A-1-1), component (A-1-2) and component (A-1-3).Component (A-1-1): an ion-exchangeable layered silicateComponent (A-1-2): a magnesium compoundComponent (A-1-3): a titanium compoundComponent (A-2): A metallocene-type transition metal compoundComponent (B): An organic aluminum compound
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.