Process and apparatus for the polymerization of propylene
US7524903B2 · kind B2 · utility
6Cited by
10References
15Claims
0Family size
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Key dates
| Filing date | Dec 9, 2005 |
| Grant date | Apr 28, 2009 |
| Priority date | — |
| Expiry date | Dec 9, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F210/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process for preparing heterophasic propylene copolymers by polymerizing propylene in the presence of a polymerization catalyst and hydrogen as a molecular weight regulator, the process comprising the following steps:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.