Patent · US Expired

Catalytic system for the preparation of polybutadienes and preparation process

US7056998B2 · kind B2 · utility

21Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2004
Grant dateJun 6, 2006
Priority date
Expiry dateNov 16, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F36/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to a catalytic system usable for the preparation of polybutadienes by polymerisation, to a process for the preparation of said catalytic system and to a process for the preparation of polybutadienes by means of this catalytic system.A catalytic system according to the invention is based on at least:

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