Polymerization of ethylene using as a catalyst the product formed by mixing a bis(cyclopentadienyl) zirconium salt with an alkyl metallic compound
First Claim
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1. THE PROCESS OF POLYMERIZING ETHYLENE WHICH COMPRISES CONTACTING ETHYLENE WITH A CATALYST FORMED BY MIXING A BIS(CYCLOPENTADINEYL) ZIRCONIUM SALT, WHEREIN THE CYCLOPENTADIENYL MOIETY IS SELECTED FROM THE GROUP CONSISTING OF CYCLOPENTADIENYL AND ALKYLCYLOPENTADINEYL RADICALS, WITH AN ALKYL METALLIC COMPOUND OF A METAL SELECTED FROM THE GROUP CONSISTING OF THE METALS OF GROUPS I-A, II-A AND III-A OF THE PERIODIC TABLE.
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1 Claim
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1. THE PROCESS OF POLYMERIZING ETHYLENE WHICH COMPRISES CONTACTING ETHYLENE WITH A CATALYST FORMED BY MIXING A BIS(CYCLOPENTADINEYL) ZIRCONIUM SALT, WHEREIN THE CYCLOPENTADIENYL MOIETY IS SELECTED FROM THE GROUP CONSISTING OF CYCLOPENTADIENYL AND ALKYLCYLOPENTADINEYL RADICALS, WITH AN ALKYL METALLIC COMPOUND OF A METAL SELECTED FROM THE GROUP CONSISTING OF THE METALS OF GROUPS I-A, II-A AND III-A OF THE PERIODIC TABLE.
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Current AssigneeDavid S. Breslow
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Original AssigneeDavid S. Breslow
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InventorsBreslow, David S.
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Application NumberUS03/605,703Time in Patent Office1,265 DaysField of SearchUS Class Current526/160CPC Class CodesC08F 10/00 Homopolymers and copolymers...C08F 4/42 Metals; Metal hydrides; Met...
