Patent · US Expired

Process and catalyst for polyolefin density and molecular weight control

US5324800A · kind A · utility

531Cited by
4References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 1991
Grant dateJun 28, 1994
Priority date
Expiry dateAug 30, 2011

Classification

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

Abstract

Catalysts comprising (a) derivatives of mono, bi and tricyclopentadienyl coordination complexes with a transition metal and (b) and an alumoxane are employed in a process of producing polyolefins of controlled molecular weight.

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