Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Claudio Cavalieri0
Caroline Cathelin0
Marco Ciarafoni0
Paola Massari0
Tiziana Caputo0
Fabrizio Piemontesi0
Giampiero Morini0
Gianni Vitale0
Date of Patent
December 18, 2018
Patent Application Number
15309138
Date Filed
April 28, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present disclosure relates to a propylene ethylene copolymer comprising:an ethylene content of between 1.8 and 10.0% by weight;a molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0;a content of xylene soluble fraction (XS) and ethylene content (C2) that fulfills the following relationship:XS<(C2×2.1)−2.4where:XS=% by weight of the fraction soluble in xylene at 25° C.; andC2=% by weight of ethylene units in the copolymer as determined via NMR.
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