Patent · US Expired

Olefin polymerization catalyst and method for polymerizing olefin using the same

US6531552B2 · kind B2 · utility

38Cited by
0References
13Claims
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Assignee

Inventors

Key dates

Filing dateJan 10, 2001
Grant dateMar 11, 2003
Priority date
Expiry dateSep 6, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S526/943
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

An olefin polymerization catalyst comprising the following components (A) and (B):Component (A): an ion-exchange layered silicate having an acid site of at most −8.2 pKa, the amount of the acid site is equivalent to at least 0.05 mmol/g of 2,6-dimethylpyridine consumed for neutralization; andComponent (B): a compound of a transition metal belonging to Group 3 to Group 12 of the Periodic Table.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.