Patent · US Expired

Titanium-modified silyl chromate catalysts for ethylene polymerization

US4152502A · kind A · utility

4Cited by
14References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 1978
Grant dateMay 1, 1979
Priority date
Expiry dateApr 12, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F10/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A catalyst for the preparation of ethylene polymers having higher melt indexes comprises a silyl chromate deposited on a silica support containing both aluminum and titanium.

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