The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 06, 2006
Filed:
Nov. 16, 2004
Applicants:
Philippe Laubry, Greer, SC (US);
Fanny Barbotin, Clermont-Ferrand, FR;
Inventors:
Philippe Laubry, Greer, SC (US);
Fanny Barbotin, Clermont-Ferrand, FR;
Assignee:
Michelin Recherche et Technique S.A., Granges-Pacco, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 36/04 (2006.01); C08F 4/52 (2006.01);
U.S. Cl.
CPC ...
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: