Modified phosphinimine catalysts for olefin polymerization
US9243092B2 · kind B2 · utility
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4Claims
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Key dates
| Filing date | Dec 11, 2014 |
| Grant date | Jan 26, 2016 |
| Priority date | — |
| Expiry date | Dec 11, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S526/943
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Olefin polymerization is carried out with a supported phosphinimine catalyst which has been treated with a long chain substituted amine compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.