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EP0507876A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Supported ionic metallocene catalysts for olefin polymerization.

Assignee: ExxonMobil Chemical Patents Inc
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Filing: 1990-12-27
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Granted: —
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Expires: 2010-12-27
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Abstract

Abstract A supported catalyst for olefin polymerization comprising a Group IV-B metallocene component and an ionic activator componenet comprising a cation capable of donating a proton and a labile bulky anion having a plurality of lipophilic radicals so that the anion is sterically hindered from covalently bonding with a cation produced from the Group IV-B metal of the metallocene.

Inventors

  • 👤 Gregory George Hlatky
  • 👤 David Jonathan Upton
  • 👤 Howard William Turner

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-30 16:30
CPC Classifications
C; C08; C08F; C08F10/00; C08F110/00; C08F110/02; C08F110/04; C08F110/06; C08F4/00; C08F4/42; C08F4/44; C08F4/60; C08F4/619; C08F4/61908; C08F4/61916; C08F4/6192; C08F4/61922; C08F4/62; C08F4/64; C08F4/659; C08F4/65908; C08F4/65916; C08F4/6592; C08F4/65922

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