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:
Jun. 08, 2021
Filed:
Jul. 19, 2016
Basell Poliolefine Italia S.r.l., Milan, IT;
Paola Massari, Ferrara, IT;
Caroline Cathelin, Ferrara, IT;
Claudio Cavalieri, Ferrara, IT;
Marco Ciarafoni, Ferrara, IT;
Andrea Felisati, Ferrara, IT;
Angelo Ferraro, Ferrara, IT;
Giampiero Morini, Ferrara, IT;
Fabrizio Piemontesi, Ferrara, IT;
Gianni Vitale, Ferrara, IT;
Basell Poliolefine Italia S.r.l., Milan, IT;
Abstract
A multilayer film made from or containing a skin layer made from or containing a polyolefin composition made from or containing: A) from 19 wt % to 50 wt % of a propylene ethylene copolymer having an ethylene derived units content ranging from 1.5 wt % to 6.0 wt % and B) from 50 wt % to 81 wt % of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from 1.5 wt % to 6.0 wt % and 1-butene derived units content of between 4.8 wt % to 12.4 wt %; the sum of the amount of component A) and B) being 100; the composition being characterized by the following features: