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:
Sep. 04, 2018
Filed:
Nov. 03, 2014
Applicant:
Versalis S.p.a., San Donato Milanese, IT;
Inventors:
Francesco Masi, Sant'Angelo Lodigiano, IT;
Anna Sommazzi, Santa Margherita Ligure, IT;
Giovanni Ricci, Parma, IT;
Giuseppe Leone, Milan, IT;
Salvatore Coppola, Ravenna, IT;
Assignee:
versalis S.p.A., San Donato Milanese (MI), IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 295/00 (2006.01); C08F 4/70 (2006.01);
U.S. Cl.
CPC ...
C08F 295/00 (2013.01); C08F 4/7006 (2013.01); C08F 4/7008 (2013.01); C08F 4/7042 (2013.01); C08F 4/7044 (2013.01);
Abstract
Stereoregular diblock polybutadiene composed of a polybutadiene block having a 1,4-cis structure and a polybutadiene block having a syndiotactic 1,2 structure. Said stereoregular diblock polybutadiene can be advantageously used in both the footwear industry (for example, in the production of soles for shoes) and in the production of tires for motor vehicles and/or trucks.