Patent · US Active

Catalytic system for obtaining conjugated diene/mono-olefin copolymers and these copolymers

US8039565B2 · kind B2 · utility

8Cited by

4References

4Claims

0Family size

Assignees

MICHELIN RECHERCHE ET TECHNIQUE S.A. · CH
Total Petrochemicals Research Feluy · BE

Inventors

Christophe Boisson · Les Balmes, FR
Vincent Monteil · Val-de-Reuil, FR
Roger Spitz · New York, US

Key dates

Filing date	May 7, 2009
Grant date	Oct 18, 2011
Priority date	—
Expiry date	May 7, 2029

Classification

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

Abstract

A catalytic system usable for the copolymerization of at least one conjugated diene and at least one monoolefin, a process for preparing this catalytic system, a process for preparing a copolymer of a conjugated diene and at least one monoolefin using said catalytic system, and said copolymer are described. This catalytic system includes:

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