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:
Mar. 15, 2011
Filed:
Jul. 02, 2004
Applicants:
Alessandro Casalini, Mantova, IT;
Luca Monti, Mantova, IT;
Anna Grazia Rossi, Mantova, IT;
Inventors:
Assignee:
Polimeri Europa S.p.A., Brindisi, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 283/00 (2006.01); C08L 51/04 (2006.01); C08L 53/02 (2006.01); C08L 55/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Rubber-reinforced vinyl aromatic polymers having a strictly bimodal morphology, comprising from 55 to 90% by weight of a rigid polymeric matrix and from 10 to 45% by weight of a rubbery phase dispersed inside said rigid polymeric matrix, in the form of grafted and occluded particles and wherein said rubber particles consist of from 60 to 99% by weight of particles with a capsule or 'core-shell' morphology and from 1 to 40% by weight of particles with a 'salami' morphology, said percentages being measured on the basis of the weight of the rubber particles only.