Supported hybrid metallocene catalyst, and method for preparing polyolefin using the same
US10544247B2 · kind B2 · utility
3Cited by
6References
11Claims
0Family size
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Key dates
| Filing date | Nov 3, 2017 |
| Grant date | Jan 28, 2020 |
| Priority date | — |
| Expiry date | Nov 3, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2420/10
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present disclosure relates to a supported hybrid metallocene catalyst and a method for preparing a polyolefin using the same. When the supported hybrid metallocene catalyst according to the present disclosure is used, a polyolefin with a multimodal molecular weight distribution and excellent environmental stress crack resistance can be prepared.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.