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:
Jul. 19, 2011
Filed:
Jun. 09, 2008
Giampaolo Pellegatti, Ferrara, IT;
Stefano Spataro, Ferrara, IT;
Roberta Marchini, Ferrara, IT;
Simona Guidotti, Bologna, IT;
Simona Esposito, Ferrara, IT;
Giampaolo Pellegatti, Ferrara, IT;
Stefano Spataro, Ferrara, IT;
Roberta Marchini, Ferrara, IT;
Simona Guidotti, Bologna, IT;
Simona Esposito, Ferrara, IT;
Basell Polyolefine GmbH, Wesseling, DE;
Abstract
A 1-butene ethylene copolymer having an ethylene derived units content ranging from 15.10% by molto 18.00% by mol having the following properties: a) distribution of molecular weight lower than 3; preferably b) hardness shore A (measured according to ISO 868) lower than 65; c) tension set lower than 30% at 100% of deformation (ISO 2285) d) no melting pointdetectable at the DSC; e) Melting enthalpy measured after 10 days of aging at room temperature comprised between 4 and 15 J/g.