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. 20, 2016
Filed:
Aug. 29, 2013
Applicant:
Versalis S.p.a., San Donato Milanese, IT;
Inventors:
Alessandro Casalini, Mantova, IT;
Riccardo Felisari, S. Giorgio di Mantova, IT;
Assignee:
Versalis S.p.A., , IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 53/02 (2006.01); B29C 44/34 (2006.01); C08J 9/16 (2006.01); C08J 9/00 (2006.01); C08J 9/14 (2006.01); C08J 9/224 (2006.01); C08J 9/232 (2006.01);
U.S. Cl.
CPC ...
C08L 53/02 (2013.01); B29C 44/3461 (2013.01); C08J 9/0014 (2013.01); C08J 9/0061 (2013.01); C08J 9/0066 (2013.01); C08J 9/0095 (2013.01); C08J 9/141 (2013.01); C08J 9/16 (2013.01); C08J 9/224 (2013.01); C08J 9/232 (2013.01); C08J 2201/024 (2013.01); C08J 2201/03 (2013.01); C08J 2201/036 (2013.01); C08J 2203/14 (2013.01); C08J 2203/182 (2013.01); C08J 2205/052 (2013.01); C08J 2325/04 (2013.01); C08J 2453/02 (2013.01);
Abstract
A particulate polymeric composition capable of being processed to provide expanded articles having a density lower than or equal to 50 g/l and a closed cell content of at least 60% as specified by ASTM D-2856, wherein resulting particulates have a shape factor ranging from 0.6 to 0.99; and wherein the particulate polymeric composition is produced according to a process that prepares expandable granules based on thermoplastic polymers, through a granulation die.