Process for the preparation of 1-butene/propylene copolymers
US7531609B2 · kind B2 · utility
3Cited by
22References
9Claims
0Family size
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Key dates
| Filing date | Oct 20, 2005 |
| Grant date | May 12, 2009 |
| Priority date | — |
| Expiry date | Oct 20, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F210/10
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A solution polymerization process for obtaining isotactic, crystalline or crystallizable 1-butene/propylene polymers comprising contacting under polymerization conditions at a temperature ranging from 50° C. to 90° C. 1-butene and propylene in the presence of a catalyst system obtainable by contacting:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.