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:
Jul. 28, 2015
Filed:
May. 18, 2010
Applicants:
Julien Thuilliez, La Roche Blanche, FR;
Pierre Kiener, Gerzat, FR;
Elodie Guerin, Saint-Ignat, FR;
Inventors:
Assignees:
COMPAGNIE GENERALE DES ETABLISSMENTS MICHELIN, Clermont Ferrand, FR;
MICHELIN RECHERCHE ET TECHNIQUE S.A., Granges-Paccot, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/11 (2006.01); A61K 6/04 (2006.01);
U.S. Cl.
CPC ...
C07F 9/11 (2013.01); A61K 6/043 (2013.01);
Abstract
The invention relates to a process for preparing a rare-earth organophosphate in the form of a fluid or not very viscous solution that can be used as is for the preparation of a 'preformed' catalyst system intended, in particular, for the cis-1,4 stereospecific polymerization of conjugated dienes.