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:
May. 15, 1990
Filed:
Jul. 01, 1988
Applicant:
Inventors:
Gabriele Rendina, Torino, IT;
Roberto Nocci, Novara, IT;
Andrea Callaioli, Mantova, IT;
Francesco Corrado, Novara, IT;
Assignee:
Montedipe S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
525314 ; 525250 ; 525271 ;
Abstract
Bimodal star-block copolymers are disclosed containing from 60 to 90% by weight of an aromatic vinyl monomer and from 40 to 10% by weight of a conjugated diene, said copolymers having the general formula:
Rendina, Gabriele. (1990). Bimodal star-block copolymers, showing excellent optical properties and (U.S. Patent No. 4925899). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4925899
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile