Unbridged monocyclopentadienyl metal complex catalyst and a process for polyolefin production
US6159889A · kind A · utility
8Cited by
8References
6Claims
0Family size
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Key dates
| Filing date | Dec 9, 1997 |
| Grant date | Dec 12, 2000 |
| Priority date | — |
| Expiry date | Dec 9, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F210/18
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
There is provided a catalyst comprising: (A) a titanium metal compound represented by the formula: (C.sub.5 R.sup.1.sub.5)TiX.sub.2 Y; (B) a compound having the formula: R.sup.2 H, wherein R.sup.2 is an alkoxy, thiolato, carboxyl, or amino group; (C) an aluminoxane, and optionally a support or spray drying material (D). There is also provided a polymerization process employing the catalyst, a polymer produced using the catalyst, and a cable produced therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.