Polymerisation catalyst
US6492293B1 · kind B1 · utility
2Cited by
6References
44Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 1, 2000 |
| Grant date | Dec 10, 2002 |
| Priority date | — |
| Expiry date | Nov 1, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F110/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A catalyst for the polymerisation and copolymerisation of 1-olefins is disclosed which comprises1) a late transition metal complex2) optionally an activating quantity of an activator compound, and3) a support which has been impregnated with titanium or aluminium, and calcined at a temperature of between 200° C. and 1000° C., said calcining being after impregnation in the case of aluminium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.