Catalysts for the polymerization of olefins
US5126303A · kind A · utility
56Cited by
8References
13Claims
0Family size
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Key dates
| Filing date | Jan 29, 1990 |
| Grant date | Jun 30, 1992 |
| Priority date | — |
| Expiry date | Jan 29, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S526/943
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Catalysts for the polymerization of olefins, comprising the product of the reaction between: PA1 A) a cyclopentadienyl compound of Ti, Zr or Hf; PA1 B) an alumoxane compound of formula: ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, the same or different from each other, are alkyl, alkenyl or alkylaryl radicals having 2 to 20 carbon atoms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.