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:
Feb. 11, 2014
Filed:
Oct. 26, 2007
Applicants:
Juan Jose Chirinos-colina, Edo. Zulia, VE;
Vernon Charles Gibson, London, GB;
Grant Berent Jacobsen, Sandringham, AU;
Inventors:
Juan Jose Chirinos-Colina, Edo. Zulia, VE;
Vernon Charles Gibson, London, GB;
Grant Berent Jacobsen, Sandringham, AU;
Assignee:
Ineos Commercial Services UK Limited, Hampshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/69 (2006.01); C08F 4/70 (2006.01); C08F 36/04 (2006.01); C08F 36/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for producing homopolymers or copolymers of conjugated dienes by contacting monomeric material including at least one conjugated diene with a catalyst system comprising (A) a first transition metal compound selected from Cr, Mo and W compounds, and a second transition metal compound selected from Fe, Co and Ni compounds, (B) a catalyst modifier and, optionally, (C) one or more catalyst activators.