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:
Nov. 28, 2017
Filed:
Sep. 13, 2010
Roberto DE Palo, Ferrara, IT;
Roberto Vanzini, Francolino, IT;
Gianni Perdomi, Ferrara, IT;
Andrea Felisati, Ferrara, IT;
Roberto de Palo, Ferrara, IT;
Roberto Vanzini, Francolino, IT;
Gianni Perdomi, Ferrara, IT;
Andrea Felisati, Ferrara, IT;
Basell Poliolefine Italia S.r.l., Milan, IT;
Abstract
A polymer filament comprising a polyolefin composition which comprises at least 10% by weight of one or more copolymer(s) (I) of propylene with one or more comonomers selected from ethylene, C-Cα-olefins and their combinations, said copolymer or copolymers (I) having MFR from 0.5 to 10 g/10 min. and containing units deriving from the said comonomers in a total amount of from 0.5 to 25% by weight with respect to the total amount of all momoner units in the copolymer, provided that, in the absence of comonomer units deriving from C-Cα-olefins, the amount of comonomer units deriving from ethylene or C-Cα-olefins or their combinations is at least 2.5% by weight.