Patent · US Expired

Catalyst for EPDM polymerization

US5086023A · kind A · utility

6Cited by
0References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 13, 1991
Grant dateFeb 4, 1992
Priority date
Expiry dateJun 13, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F210/18
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

EPDM polymers can be polymerized using a catalyst containing a Group I to Group III organometallic compound (e.g., a dialkylaluminum halide) and a vanadium imido complex (e.g., Cl.sub.3 V.dbd.N--R, where R is alkyl, aryl, or alkyl-substituted aryl).

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