Catalysts for olefin polymerization

Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing

Reexamination Certificate

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Reexamination Certificate

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07375242

ABSTRACT:
Selected nickel complexes of the anions of certain 2-aminotropones are olefin polymerization catalysts. Novel 2-aminotropones and their nickel complexes are also disclosed together with methods of making these 2-aminotropones.

REFERENCES:
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patent: WO 98/30609 (1998-07-01), None
patent: WO 98/42664 (1998-10-01), None
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