Catalytic system which can be used for the stereospecific polymerisation of .alpha.-olefins, process for this polymerisation and polymers obtained
US6083866A · kind A · utility
2Cited by
6References
10Claims
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Key dates
| Filing date | Feb 6, 1997 |
| Grant date | Jul 4, 2000 |
| Priority date | — |
| Expiry date | Feb 6, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Catalytic system which can be used for the polymerisation of .alpha.-olefins comprising: PA1 a solid based on complexed titanium trichloride of .delta. crystalline form; PA1 an organoaluminium compound; PA1 an organic oxygenated silicon compound; characterised in that the organoaluminium compound is a non-halogenated compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.