Syndiotactic vinylidene aromatic polymerization process
US6362293B1 · kind B1 · utility
11Cited by
8References
8Claims
0Family size
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Key dates
| Filing date | Sep 12, 2000 |
| Grant date | Mar 26, 2002 |
| Priority date | — |
| Expiry date | Sep 12, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S526/907
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process for preparing syndiotactic vinylidene aromatic polymers comprising contacting one or more vinylidene aromatic monomers with a concentrated catalyst premix composition comprising a Group 4 metal complex and an activating cocatalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.