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:
Mar. 27, 2012
Filed:
Feb. 09, 2009
Manfred Stadlbauer, Linz, AT;
Manfred Kirchberger, Prambachkirchen, AT;
Eberhard Ernst, Unterweitersdorf, AT;
Manfred Stadlbauer, Linz, AT;
Manfred Kirchberger, Prambachkirchen, AT;
Eberhard Ernst, Unterweitersdorf, AT;
Borealis Technology Oy, Porvoo, FI;
Abstract
Certain embodiments provide an article comprising a substrate, wherein the substrate is extrusion coated with a composition comprising a multi-branched polypropylene having a g' of less than 1.00. In certain embodiments, the substrate is extrusion coated with a composition comprising a polypropylene material. Either the composition and/or the polypropylene material are represented by the equation:Vicat[° C.]>−3.96·[mol %]+86.85;wherein Vicat B is the heat resistance, according to ISO 306 (50 N), of the composition and/or the polypropylene material; and Cis the comonomer content the composition and/or the polypropylene material.